| Lehigh Portland Cement Company - |
Mason City |
IA |
| Meredith Printing, Incorporated - |
Des Moines |
IA |
| National Starch Company - |
Des Moines |
IA |
| Peoples Light Company - |
Davenport |
IA |
| Sioux City Traction Company - |
Sioux City |
IA |
| Union Electric Company - |
Dubuque |
IA |
| Cedar Rapids Meats, 16th Ave. 3rd St. Southeast, 52401 - |
Cedar Rapids |
IA |
| Powerhouse - |
Ft Dodge |
IA |
| Lansing Power Plant - Interstate Power Co. - |
Lansing |
IA |
| Interstate Power Company - |
Dubuque |
IA |
| Chevron Oil Company - |
Fort Madison |
IA |
| Globe Machine Supply Company - |
Cedar Rapids |
IA |
| Woodward State Mental Hospital - |
Woodward |
IA |
| A.m. Bennett Company - |
Sioux City |
IA |
| Chamberlain Manufacturing - |
Waterloo |
IA |
| Maytag - |
Des Moines |
IA |
| E I Dupont De Nemours Company - |
Clinton |
IA |
| Des Moines Company Drainage - |
Burlington |
IA |
| Lake Shore Tire Rubber Company - |
Des Moines |
IA |
| Rath Packing Company- |
Waterloo |
IA |
| Iowa Steel Iron Works - |
Cedar Rapids |
IA |
| Ng Manufacturing Plant - |
Fort Dodge |
IA |
| Port Neal Power Plant - |
Sioux City |
IA |
| Berkley Co - |
Spirit Lake |
IA |
| Davenport Works - |
Riverdale |
IA |
| Iowa Electric Light Power Company - Sutherland Station - Unit 3 - |
Marshalltown |
IA |
| Municipal Light Power Co - |
Cedar Falls |
IA |
| Silas Mason Co - Iaap - |
Burlington |
IA |
| Wilson Company - |
Cedar Rapids |
IA |
| E. I. Dupont De Nemours Company - |
Clinton |
IA |
| John Morrell And Company - |
Ottumwa |
IA |
| Blackhawk Foundry - |
Davenport |
IA |
| Chemplex Construction Company Petrochemical - |
Clinton |
IA |
| Fairfield Aluminum Casting Company - |
Fairfield |
IA |
| Iowa Electric Light And Power Company - |
Perry |
IA |
| Kalo Brick Tile Co - |
Kalo |
IA |
| Midland Industries Inc - |
Cedar Rapids |
IA |
| Oscar Mayer And Company - |
Davenport |
IA |
| Rockford Brick Tile Co - |
Rockford |
IA |
| Terra Chemical International - |
Sergeant Bluff |
IA |
| Bettendorf High School - |
Bettendorf |
IA |
| Hawkeye Steel Products - |
Waterloo |
IA |
| Nichols Aluminum Wire - |
Davenport |
IA |
| W. S. Gypsum Company - |
Sperry |
IA |
| Dryden/sheller Globe - |
Keokuk |
IA |
| Can-tex Industries Div - |
Redfield |
IA |
| Corn Sweeteners Inc - |
Cedar Rapids |
IA |
| Grain Processing Corp - |
Muscatine |
IA |
| John Deere Waterloo Wks - |
Waterloo |
IA |
| Mo West Sts Portland Cem - |
Mason City |
IA |
| Ralston Purina Company - |
Davenport |
IA |
| Us Gypsum Company - |
Ft Dodge |
IA |
| Iowa Power Light Company - Vandalia Road - |
Des Moines |
IA |
| American Cereal Company - |
Cedar Rapids |
IA |
| Board Of Control Of State Hosptals - |
Independence |
IA |
| Carr Ryder And Adams Company - |
Dubuque |
IA |
| Clinton Corn Processing Company, Division Of Standard Brands, Incorporated - |
Clinton |
IA |
| Des Moines Brewing Company - |
Des Moines |
IA |
| Ft. Dodge, Des Moines Southern Railroad Company - |
Frazer |
IA |
| Institute For Feeble Minded Children - |
Glenwood |
IA |
| Iowa Portland Cement Company - |
Des Moines |
IA |
| Iowa State Hospital - |
Independence |
IA |
| Lemars Water And Light Company - |
Lemars |
IA |
| Midamerican Energy Company - |
Council Bluffs |
IA |
| Newton And Northwestern Railroad - |
Fraser |
IA |
| Perry Packing Company - |
Perry |
IA |
| Sioux City Tractor Company - |
Sioux City |
IA |
| Union Pacific Railroad Company - |
Council Bluffs |
IA |
| M.l. Kapp Station, 2001 Beaver Channel Pkwy, 52732 - |
Clinton |
IA |
| Powerhouse - |
Lansing |
IA |
| City Of Ames - Municipal Electric Utility - Power Plant #2 - |
Ames |
IA |
| University Of Iowa - |
Iowa City |
IA |
| Dewey Portland Cement - |
Davenport |
IA |
| Globe Machinery Supply - |
Spencer |
IA |
| Champion International - |
Clinton |
IA |
| A.y. Mcdonald Building - |
Sioux City |
IA |
| Chemplex - |
Clinton |
IA |
| Monsanto - |
Davenport |
IA |
| E. I. Dupont De Nemours Company - |
Clinton |
IA |
| E.i. Du Pont De Nemours - |
Clinton |
IA |
| Linde Air Products Company - |
Davenport |
IA |
| Standard Oil Company Of Indiana - |
Council Bluff |
IA |
| Marietta Cement Midwest Division - |
Linwood |
IA |
| Chemical Plant - |
Clinton |
IA |
| Power Plant - |
Council Bluffs |
IA |
| Carnation Company - |
Waverly |
IA |
| Elementary School Bldg. - |
Mount Pleasant |
IA |
| Iowa Public Service Company - George Neal Station South - |
Salix |
IA |
| Coggon Municipal Light Plant - |
Coggon |
IA |
| Silas Mason Co - Iowa Ordinance Plant - |
Burlington |
IA |
| Woodward State Hosp School - |
Woodward |
IA |
| Economy Roofing Ins. Co. - |
Davenport |
IA |
| L L Insulation Company - |
Des Moines |
IA |
| Burlington High School - |
Burlington |
IA |
| Chicago Northwestern Railroad - |
Clinton |
IA |
| Farm Bureau - |
Des Moines |
IA |
| Iowa Illinois Gas Electric Company - |
Ft Dodge |
IA |
| Kings Concrete Company - |
Cedar Rapids |
IA |
| Midwest Carbide Corp - |
Keokuk |
IA |
| Osmundson Mfg Co - |
Perry |
IA |
| Rockwell Std Corp - |
Fairfield |
IA |
| Thermolyne Corporation - |
Dubuque |
IA |
| Brammer Manufacturing - |
Davenport |
IA |
| Highway Surfacing Corporation - |
Adair |
IA |
| North States Port Cement - |
Mason City |
IA |
| Washington Junior High School - |
Dubuque |
IA |
| Iowa Illinois Gas Electric - |
Davenport |
IA |
| Cantex Industries Iowa - |
Des Moines |
IA |
| Crystal Plumbing And Heating - |
Waverly |
IA |
| Green Processing Corporation - |
Muscatine |
IA |
| Johnson Gas Appliance Com - |
Cedar Rapids |
IA |
| Moore Engineering Inc - |
Waterloo |
IA |
| Redfield-adel Brick And Tile - |
Redfield |
IA |
| Us Gypsum Company - |
Fort Dodge |
IA |
| Proctor Gamble - |
Iowa City |
IA |
| American Crystal Sugar Company - |
Mason City |
IA |
| Board Of Control Of State Institutions - |
Independence |
IA |
| Carr, Adams And Collier Company - |
Dubuque |
IA |
| Clinton Corn Syrup Refining Company - |
Clinton |
IA |
| Des Moines City Railway Company - |
Des Moines |
IA |
| Ft. Madison Chair Company - |
Ft Madison |
IA |
| International Distilling Company - |
Des Moines |
IA |
| Iowa Power And Light Company - |
Des Moines |
IA |
| Iowa Valley Sugar Company, Incorporated - |
Belmond |
IA |
| Longview Fibre Company - |
Cedar Rapids |
IA |
| Midamerican Energy Company - |
Des Moines |
IA |
| Nordyke And Marmon Company - |
Indianapolis |
IA |
| Power Station #2 - |
Des Moines |
IA |
| Sisters Of St. Francis Xavier Hospital - |
Dubuque |
IA |
| Union Stock Yard Company - |
Sioux City |
IA |
| Pirelli Armstrong Tire Corporation, 2345 E Market St, 50306 - |
Des Moines |
IA |
| Powerhouse - |
Montpelier |
IA |
| City Of Atlantic - Electric Generating Station - |
Atlantic |
IA |
| Iowa Electric Light And Power Company - Iowa Falls Station - |
Iowa Falls |
IA |
| Herman Fust Company - |
Des Moines |
IA |
| Glove Machinery - |
Spencer |
IA |
| Eaton Corporation - |
Shenandoah |
IA |
| Swift Meat Packing Company - |
Sioux City |
IA |
| Collins Radio Building - |
Cedar Rapids |
IA |
| National Gypsum - |
Fort Dodge |
IA |
| Dadco Corp - |
Davenport |
IA |
| Firestone Tire Rubber Company - |
Des Moines |
IA |
| Linde Air Products Company (union Carbide Carbon Corp.) - |
Des Moines |
IA |
| Topin Packing Co. - |
Ft Dodge |
IA |
| Sioux City Brick Tile Co - |
Sioux City |
IA |
| Chemplex Corporation Company - |
Clinton |
IA |
| Rockwell Collins - |
Cedar Rapids |
IA |
| Carnation Company - Waverly Iowa Plant - |
Waverly |
IA |
| Franklin County General Hospital - |
Hampton |
IA |
| Iowa Public Service Company - George Neal Station North - |
Sergeant Bluff |
IA |
| Municipal Power Plant - |
Pella |
IA |
| State Sanatorium - |
Oakdale |
IA |
| A. H. Bennett Co. - |
Sioux City |
IA |
| Fisher Controls Company - |
Marshalltown |
IA |
| Mental Health Institute - |
Mt. Pleasant |
IA |
| A.y. Mcdonald Manufacturing Company - |
Dubuque |
IA |
| Burpee Seed Company - |
Clinton |
IA |
| City Plumbing Supply - |
Des Moines |
IA |
| Finley Hospital - |
Dubuque |
IA |
| Iowa Malleable Iron Company - |
Fairfield |
IA |
| Kiowa Corporation - |
Marshalltown |
IA |
| Monsanto Chemical Company - |
Muscatine |
IA |
| Ottumwa Brick Tile Co - |
Ottumwa |
IA |
| S W Manufacturing Co - |
Bettendorf |
IA |
| U S Gypsum Co - |
Ft Dodge |
IA |
| California Chemical - |
Fort Madison |
IA |
| Highway Surfacing Corporation - |
North Hampton |
IA |
| Northwestern Portland Cement - |
Mason City |
IA |
| Aluminum Company Of America, Davenport Works - |
Riverdale |
IA |
| Graceland College - |
Lamoni |
IA |
| Cargill Inc - |
Cedar Rapids |
IA |
| Davenport Bank Building - |
Davenport |
IA |
| Green Valley Chemical Co - |
Creston |
IA |
| Keokuk County Heating Pla - |
Sigourney |
IA |
| Morgan Colonial Heating And - |
Des Moines |
IA |
| Schaal Furnace Co - |
Des Moines |
IA |
| Wayne Mfg Company - |
Cedar Rapids |
IA |
| Proctor Gamble - Maintenance Building - |
Iowa City |
IA |
| American Wire Cloth Manufacturing Company - |
Clinton |
IA |
| Borden Chemical Division Of Borden, Incorporated - |
Waterloo |
IA |
| Cedar Falls Municipal Utilities, Streeter Plant - |
Cedar Falls |
IA |
| Clinton General Hospital - |
Clinton |
IA |
| Des Moines Power Station, #2 - |
Des Moines |
IA |
| Grain Processing Corporation - |
Muscatine |
IA |
| International Milling Company - |
Sioux City |
IA |
| Iowa Power And Light Company - |
Des Moines |
IA |
| J.h. Hertsche - |
Hamburg |
IA |
| Maizwood Products Company - |
Dubuque |
IA |
| Midamerican Energy Company - |
Muscatine |
IA |
| Northern Sugar Corporation - |
Mason City |
IA |
| Prairie Pipe Line Company - |
Ft Madison |
IA |
| Sisters Of St. Francis - |
Dubuque |
IA |
| United Light And Railways Company - |
Davenport |
IA |
| Cepex Midwest Plant, Hwy. 61 South, Orthoway Rd., 52627 - |
Ft Madison |
IA |
| American Herbicide Plant - |
Muscatine |
IA |
| Iowa-illinois Gas Electric Co - Riverside Station - |
Bettendorf |
IA |
| Ralston Purina Company - |
Iowa Falls |
IA |
| Iowa Public Service Company- |
Waterloo |
IA |
| Grain Processing Company - |
Muscatine |
IA |
| J. I. Case Company - |
Bettendorf |
IA |
| Monsanto Chemcial Company - |
Muscatine |
IA |
| Council Bluffs Powerhouse - |
Council Bluffs |
IA |
| Sister Of Humility - |
Ottumwa |
IA |
| Cooper Manufacturing Company - |
Marshalltown |
IA |
| Fisher Governor Company - |
Marshalltown |
IA |
| Lippert Bros. - |
Marshalltown |
IA |
| Town Of Belle Plaine - Waste Water Treatment Plant - |
Belle Plaine |
IA |
| Sivyer Steel Casting Co - |
Bettendorf |
IA |
| Co-op Chemical - |
Fort Dodge |
IA |
| Terra Chemical Incorporated - |
Sioux City |
IA |
| Caterpillar Tractor Company - New Parts Plant - |
Mount Joy |
IA |
| Galesburg Sr. High School - |
Davenport |
IA |
| Iowa Soldiers Home - |
Marshalltown |
IA |
| Municipal Power Plant - |
Spencer |
IA |
| State Sanitarium - |
Oakdale |
IA |
| A. Y. Mcdonald Mfg. Company - |
Waterloo |
IA |
| Fluor Corporation - |
Clinton |
IA |
| Monsanto Chemical Company - |
Muscatine |
IA |
| Adel Clay Products Company - |
Redfield |
IA |
| C.f. Braun Company - |
Fort Madison |
IA |
| Clinton Engines Corporation - |
Maquoketa |
IA |
| Frank Foundries Corporation - |
Davenport |
IA |
| Iowa Manufacturing Company - |
Cedar Rapids |
IA |
| Kramer Produce - |
Mason City |
IA |
| Monsanto Chemical Company - |
Moscatine |
IA |
| Paul Hoshek - |
Burlington |
IA |
| Shaeffer W A Pen Co - |
Ft Madison |
IA |
| U S Gypsum Co - |
Sperry |
IA |
| Cargill Company - |
Washington |
IA |
| Hills-mccanna - |
Creston |
IA |
| Oakdale Hospital - |
Oakdale |
IA |
| Bettendorf Community School - |
Bettendorf |
IA |
| Drake University - |
Des Moines |
IA |
| Case J I Co - |
Bettendorf |
IA |
| Demco Inc - |
W Des Moines |
IA |
| Griffin Pipe Products Co - |
Council Bluffs |
IA |
| Keokuk Steel Castings Co - |
Keokuk |
IA |
| National Animal Disease - |
Ames |
IA |
| Siglin Plumbing And Heating - |
Perry |
IA |
| Wellman Dynamic - |
Creston |
IA |
| Muscatine Power Water - Unit #9 - |
Muscatine |
IA |
| Ames Municipal Elctric System - |
Ames |
IA |
| Brice Gas And Electric Company - |
Mason City |
IA |
| Cedar Falls Paper Manufacturing Company - |
Cedar Falls |
IA |
| Clinton Industries, Incorporated - |
Clinton |
IA |
| Dial Corporation - |
Ft Madison |
IA |
| General Mills - |
Belmond |
IA |
| Interstate Power Company - |
Clinton |
IA |
| Iowa Power And Light Company - |
Council Bluffs |
IA |
| J.c. Hubinger Brothers Company - |
Keokuk |
IA |
| Maquoketa Light And Power Company - |
Maquoketa |
IA |
| Midamerican Energy Company - |
Sioux City |
IA |
| Oakley Ray - |
Waterloo |
IA |
| Procter And Gamble Company - |
Iowa City |
IA |
| Sisters Of St. Francis Of Dubuque - |
Dubuque |
IA |
| Universal Gypsum Company - |
Ft Dodge |
IA |
| Crandon Mill Division P.o. Box 250, 52627 - |
Ft Madison |
IA |
| Cargill, Incorporated - |
Ottumwa |
IA |
| J.i. Case Company - |
Bettendorf |
IA |
| Hubinger Co. - Building #65 - |
Keokuk |
IA |
| O'mac C/o Woolco Store - |
Cedar Falls |
IA |
| Ies Utilities - |
Burlington |
IA |
| Quaker Oats - |
Cedar Rapids |
IA |
| Chemplex Construction Company - Chemical Plant - |
Clinton |
IA |
| Duane Arnold Nuclear Powerhouse - |
Cedar Rapids |
IA |
| Sivyer Steel Corporation - |
Bettendorf |
IA |
| Muscataine Municipal Elec Plant - |
Muscataine |
IA |
| French Hecht, Inc. - |
Davenport |
IA |
| Louisa Des Moines Drainage District - |
Oakville |
IA |
| Vinton Municipal Utility - |
Vinton |
IA |
| City Of Muscatine Power - |
Muscatine |
IA |
| George Neal Station North - Unit 1 - |
Sergeant Bluff |
IA |
| Wilsons Foods - |
Cedar Rapids |
IA |
| Central Catholic High School - |
Dubuque |
IA |
| Natural Gas Pipeline Company Of America - Station 109 - |
Harper |
IA |
| Iowa Southern Utilities Company - Burlington Generating Sta Rr - Nbr 1 - |
Burlington |
IA |
| National Carbon Co. - |
Red Oak |
IA |
| State University Of Iowa - Physical Plant Stores - |
Iowa City |
IA |
| Alcoa Company - |
Davenport |
IA |
| Globe Machinery Supply Company - |
Des Moines |
IA |
| Annis Supply Company - |
Waterloo |
IA |
| C.h. Mcguiness Company - |
Des Moines |
IA |
| Cole Rendering Company - |
Waterloo |
IA |
| Frank L. Smart Junior High School - |
Davenport |
IA |
| Iowa State Highway Commission - |
Ames |
IA |
| Kromer Produce Company - |
Waterloo |
IA |
| Murray Iron Works - |
Burlington |
IA |
| Paxton Vierling Steel - |
Carter Lake |
IA |
| Sheldon Dehydrating Co - |
Sheldon |
IA |
| United States Gypsum - |
Ft Dodge |
IA |
| Central Steel Tube Company - |
Clinton |
IA |
| Huttig Manufacturing - |
Muscatine |
IA |
| Patrick Hardware - |
Apelle |
IA |
| Central Steel - |
Clinton |
IA |
| Ac Guberson Co - |
Des Moines |
IA |
| Caterpillar Tractor Company - |
Davenport |
IA |
| Donohoo Steel Treating - |
Bettendorf |
IA |
| H J Heinz Co - |
Mascatine |
IA |
| Kiowa Corp - |
Marshalltown |
IA |
| National Animal Disease - |
Amos |
IA |
| Sinclair Arco Chemical Co - |
Ft Madison |
IA |
| White Farm Equipment - |
Charles City |
IA |
| Iron Public Service - Port Neal Station - Unit #2 - |
Salix |
IA |
| Ames-farmer Canning Company - |
Ames |
IA |
| Bridgestone Firestone - |
Des Moines |
IA |
| Cedar Rapids And Iowa City Railway And Light Company - |
Cedar Rapids |
IA |
| Clinton Products Company - |
Clinton |
IA |
| Douglas Company - |
Cedar Rapids |
IA |
| Glucose Sugar Refinning Company - |
Davenport |
IA |
| Iowa And Illinois Railway Company - |
Clinton |
IA |
| Iowa Public Service Company- |
Sioux City |
IA |
| Jas. Stewart And Company - |
Ottumwa |
IA |
| Marquette Cement Company - |
Des Moines |
IA |
| Midland Packing Company - |
Sioux City |
IA |
| Oscar Mayer And Company, Incorporated - |
Davenport |
IA |
| R.r. Donnelly And Sons Company - |
Des Moines |
IA |
| Southerland Station - |
Marshalltown |
IA |
| Van Camp Packing Company - |
Perry |
IA |
| Ag Processing, Incorporated, P.o. Box 2000, 51054 - |
Sergeant Bluff |
IA |
| Terra Chemical - |
Sergeant Bluff |
IA |
| Iowa Southern Utilities Company - Burlington Generating Station - |
Burlington |
IA |
| Iowa Electric Light And Power Company - |
Marshalltown |
IA |
| W.d. Deckert Company - |
Dubuque |
IA |
| Iowa Illinois Thermal Insulation - |
Davenport |
IA |
| Iowa Army Ammunition Plant - |
Middletown |
IA |
| Armstrong Contracting Supply Corporation - |
Harlan |
IA |
| Duane Arnold Nuclear Powerhouses - |
Palo |
IA |
| Va Hospital - |
Des Moines |
IA |
| Alcoa - |
East Davenport |
IA |
| Hubinger Company - |
Koekuk |
IA |
| Marshall Canning Company - |
Hampton |
IA |
| W.a. Sheaffer Pen Company - |
Fort Madison |
IA |
| Corn Belt Power Co-op - |
Humbolt |
IA |
| Interstate Powerhouse - |
Clinton |
IA |
| A T T Co. - Underground Coaxial Cable Bldg - |
Boone |
IA |
| Central Rubber Supply Co. - State Sanitarium - |
Oakdale |
IA |
| General Services Administration - Animal Disease Lab - |
Ames |
IA |
| Iowa Southern Utilities Company - Burlington Generating Station - |
Kemper |
IA |
| Natural Gas Pipeline Company Of America - Station 107 - |
Emerson |
IA |
| Swift Company - Agrichem Division - |
Mason City |
IA |
| Allied Chemical - |
Dubuque |
IA |
| Home Federal Savings Loan Association - |
Des Moines |
IA |
| Armour Company - |
Mason City |
IA |
| C.p. Braun Company - |
Fort Madison |
IA |
| Consolidated Packing Company - |
Fort Madison |
IA |
| Gate City Steel - |
Davenport |
IA |
| J.t. Case Company - |
Bettendorf |
IA |
| P. M. Lattner Manufacturing Company - |
Cedar Rapids |
IA |
| Nichols Aluminum Company - |
Davenport |
IA |
| Paxton Vishling Steel - |
Carter Lake |
IA |
| Sheller Mfg Co - |
Keokuk |
IA |
| University Avenue Supply - |
Des Moines |
IA |
| Davenport Bank Building - |
Davenport |
IA |
| International Minerals Corporation - |
Mason City |
IA |
| Penich Ford Limited - |
Cedar Rapids |
IA |
| Chemplex Construction Company - |
Clinton |
IA |
| Alter Co - |
Davenport |
IA |
| Celotex Corp - |
Ft Dodge |
IA |
| Dunohod Steel Treating - |
Bettendorf |
IA |
| Hawkeye Chemical Co - |
Clinton |
IA |
| Kirkwood Motel - |
Des Moines |
IA |
| National By Products Inc - |
Des Moines |
IA |
| Sinclair Oil Corp - |
Des Moines |
IA |
| Chemplex Co - |
Fort Madison |
IA |
| Iowa Air National Guard, Base Operations Office - |
Des Moines |
IA |
| Archer Daniels Midland Company - |
Clinton |
IA |
| Brittain Company - |
Marshalltown |
IA |
| Centerville Light And Traction Company - |
Centerville |
IA |
| Clinton Steam Laundry Company - |
Clinton |
IA |
| Downing Box Company - |
Cedar Rapids |
IA |
| Great Western Cereal Company - |
Sioux City |
IA |
| Iowa City Light And Power Company - |
Iowa City |
IA |
| Iowa Public Service Company - |
Eagle Grove |
IA |
| Jefferson Electric Company - |
Jefferson |
IA |
| Marquette Cement Manufacturing Company - |
Des Moines |
IA |
| Midwest Power - |
Council Bluffs |
IA |
| Oscar Mayer Packing Company - |
Davenport |
IA |
| Ralston Purina Company - |
Iowa Falls |
IA |
| State Colony For Epileptics - |
Woodward |
IA |
| Veterans Administration Hospital - |
Des Moines |
IA |
| Neal Station, North 1151 260th St. - |
Sioux City |
IA |
| Powerhouse - |
Sioux City |
IA |
| Penick Ford Limited, Inc. - |
Cedar Rapis |
IA |
| Iowa-nebraska Light Power Company (united Light Power) - |
Missouri Valley |
IA |
| Alcoa - |
Riverdale |
IA |
| John Deere Tractor Works - |
Waterloo |
IA |
| Westdale Mall - |
Cedar Rapids |
IA |
| Iowa Asbestos Company - |
Des Moines |
IA |
| E.i. Du Pont De Nemours Company - |
Clinton |
IA |
| Wilson Packing - |
Cherokee |
IA |
| Alcoa - |
Davenport |
IA |
| Iowa Canning Company - |
La Porte City |
IA |
| Marshall Canning Company - |
Waverly |
IA |
| Clow Corporation - New Foundry - |
Oskaloosa |
IA |
| Eastern Iowa Light Power Co - |
Montpelier |
IA |
| Iowa Electric Light And Power Company - Sixth Street Generating Station - |
Cedar Rapids |
IA |
| Adel Clay Prod Co - |
Redfield |
IA |
| Chevron Chemical Company - |
Fort Madison |
IA |
| George Neal Station South - |
Salix |
IA |
| Iowa State College - Physical Plant Dept. - |
Ames |
IA |
| Natural Gas Pipeline Co. Of America - Station 108 - |
Truro |
IA |
| Swift Company - Store Department C - |
Sioux City |
IA |
| Berkley Company - |
Spirit Lake |
IA |
| Hubinger Co. - |
Keokuk |
IA |
| Aluminum Corporation Of America - |
Riverdale |
IA |
| California Chemical Company - |
Ft Madison |
IA |
| Corn Belt Power Corporation - |
Humboldt |
IA |
| General Mills, Incorporated - |
Keokuk |
IA |
| J.w. Davis Company - |
Bettendorf |
IA |
| Le Claire Manufacturing Company - |
Le Claire |
IA |
| Nichols Wire Alum Co - |
Davenport |
IA |
| Penn Dixie Cement Corporation - |
W Des Moines |
IA |
| Sinclair Petrochemicals I - |
Fort Madison |
IA |
| Vylactos Laboratories - |
Des Moines |
IA |
| Davenport Central High School - |
Davenport |
IA |
| Iowa Mutual Insurance - |
Dewitt |
IA |
| Putnam Building - |
Davenport |
IA |
| Corn Starch Syrup - |
Cedar Rapids |
IA |
| American Aluminum Company - |
Webster City |
IA |
| Central Iowa Heating - |
Des Moines |
IA |
| Elwood Giberson Co - |
Des Moines |
IA |
| Iowa Electric Light And Pow - |
Iowa Falls |
IA |
| Latiner P M Manufacturing Company - |
Cedar Rapids |
IA |
| Nichols Homeshield Inc - |
Davenport |
IA |
| St Ambrose College - |
Davenport |
IA |
| Davenport Machine - |
Muscatine |
IA |
| Iowa Power And Light Company - Vandalia Road Plant - |
Des Moines |
IA |
| Archer Daniels Midland Company - |
Des Moines |
IA |
| Brown Paper Company - |
Ft Madison |
IA |
| Certainteed Products Corporation - |
Ft Dodge |
IA |
| Clinton Sugar Refining Company - |
Clinton |
IA |
| Dubuque Steam Supply Company - |
Dubuque |
IA |
| Great Western Cereal Company - |
Ft Dodge |
IA |
| Iowa City Light And Power Company - |
Coralville |
IA |
| Iowa Public Service Company - |
Storm Lake |
IA |
| Jeld Wen Incorporated - |
Dubuque |
IA |
| Marshall Canning Company - |
Marshalltown |
IA |
| Midwest Power - |
Sioux City |
IA |
| Oscar Meyer And Company - |
Davenport |
IA |
| Red Oak Water Works - |
Red Oak |
IA |
| State Colony Of Epileptics - |
Woodward |
IA |
| Wabash Power - |
Spencer |
IA |
| University Of Northern Iowa, Powerhouse - |
Cedar Falls |
IA |
| Visking Corporation - |
Terre Haute |
IA |
| Iowa Public Service Company - |
Charles City |
IA |
| John Morrell And Company - |
Ottumwa |
IA |
| Alcoa - |
Davenport |
IA |
| Johnson Gas Appliance Company - |
Cedar Rapids |
IA |
| Maytag - |
Newton |
IA |
| Duane Arnold Energy Center - |
Palo |
IA |
| E.i. Du Pont De Nemours Company, Chemical - |
Fort Madison |
IA |
| W.j. Company Warehouse - |
Sioux City |
IA |
| Ames Municipal Utilties - |
Ames |
IA |
| Iowa Electric Light Power - |
Des Moines |
IA |
| Marshall Canning Company - |
Roland |
IA |
| Griffin Pipe Products - |
Council Bluffs |
IA |
| Interstate Power Co - |
Dubuque |
IA |
| Iowa Electric Light And Power Company - Duane Arnold Energy Center - |
Palo |
IA |
| Alcoa Plant Bldgs. 816-823 701-70 - |
Riverdale |
IA |
| Chevron Chemical Co - Storehouse - |
Fort Madison |
IA |
| Glenwood State School - |
Glenwood |
IA |
| John Deere - Dubuque Works - Power Plant - |
Dubuque |
IA |
| Oliver Corp - |
Charles City |
IA |
| Swift Company Soybean Mill - |
Des Moines |
IA |
| Carnation Company - |
Waverly |
IA |
| Interstate Pipe Supply Co. - |
Dubuque |
IA |
| Amana Refrigeration - |
Amana |
IA |
| Campbell Chain Company - |
W Burlington |
IA |
| Craemer Produce Company - |
Waterloo |
IA |
| Georgia Pacific Corporation - |
Fort Dodge |
IA |
| John Deere Company - |
Dubuque |
IA |
| Leopold Desk Company - |
Burligton |
IA |
| Nichols Wire Alum Inc - |
Davenport |
IA |
| Penn Dixie Cement Corporation - |
West Des Moines |
IA |
| Sinclair Refining - |
Des Moines |
IA |
| Wayne Manufacturing Co - |
Cedar Rapids |
IA |
| Denison Hotel - |
Denison |
IA |
| J. Deere Tractor - |
Dubuque |
IA |
| Ruth Packing Company - |
Columns Junction |
IA |
| Davenport Community School - |
Davenport |
IA |
| American Crystal Sugar - |
Mason City |
IA |
| Central Steel Tube Co - |
Clinton |
IA |
| Fairfield Aluminum Castin - |
Fairfield |
IA |
| Iowa Electric Light And Pow - |
Perry |
IA |
| Lattiner P M Manufacturing Company - |
Cedar Rapids |
IA |
| Nichols Wire And Aluminum C - |
Davenport |
IA |
| St Louis Diecasting Corp - |
Keokuk |
IA |
| Davenport Machine Foundry Co. For Cargill Grain - |
Cedar Rapids |
IA |
| Iowa Public Service Company - George Neal Station South - Unit 2 - |
Salix |
IA |
| Armour And Company - |
Sioux City |
IA |
| Brunswick-balke-collender Company - |
Dubuque |
IA |
| Cherokee State Hospital - |
Cherokee |
IA |
| Consolidated Packaging Corporation - |
Ft Madison |
IA |
| Executive Council Of Iowa - |
Des Moines |
IA |
| Hawkeye Tire And Rubber Company - |
Des Moines |
IA |
| Iowa Electric Company - |
Muscatine |
IA |
| Iowa Public Service Company, Orpheum Electric Building - |
Sioux City |
IA |
| John Morrell And Company - |
Ottumwa |
IA |
| Marshall Sugar Refg Company - |
Marshalltown |
IA |
| Mississippi River Power Company - |
Keokuk |
IA |
| Oscar Meyer Foods Company - |
Davenport |
IA |
| Roach And Musser Company - |
Muscatine |
IA |
| State Of Iowa Capital Commission - |
Des Moines |
IA |
| Waldinger Corporation - |
Des Moines |
IA |
| Penick And Ford, Limited - |
Cedar Rapids |
IA |
| Rath Packing - |
Waterloo |
IA |
| Clinton Corn Processing Company (a/k/a Archer Daniels) - |
Clinton |
IA |
| Oscar Mayer Co (a/k/a Tyson Foods, Inc.) - |
Perry |
IA |
| Ay Mcdonald Manufacturing Company - |
Dubuque |
IA |
| Jp Austin Associated Inc - |
Davenport |
IA |
| Crane Corporation - |
Washington |
IA |
| Alcoa - |
Bettendorf |
IA |
| Eddyville Powerhouse - |
Eddyville |
IA |
| Pleasant View Elementary School - |
Bettendorf |
IA |
| Armstrong Rubber - |
Des Moines |
IA |
| Iowa Electric Light Power - |
Council Bluff |
IA |
| Municipal Light Water Plant - |
Atlantic |
IA |
| John Deere Company - |
Waterloo |
IA |
| Iowa Electric Light And Power Company - |
Marshalltown |
IA |
| Iowa Electric Light And Power Company - Prairie Creek Generating Station - |
Cedar Rapids |
IA |
| Alcoa Plant Bldgs. 816-823 And 701- - |
Riverdale |
IA |
| Indianola Municipal Utilities - Downtown Power Plant - |
Indianola |
IA |
| Fisher Controls - Manufacturing Plant - |
Marshalltown |
IA |
| Jones As Terminal Sts - |
Dubuque |
IA |
| Oscar Mayer Company - Power Plant - |
Davenport |
IA |
| University Of Iowa - Physical Plant - Steam Distribution - |
Iowa City |
IA |
| Caterpillar Tractor Company - |
Mount Joy |
IA |
| Interstate Power And Light Company - Burlington Generating Station - |
Burlington |
IA |
| Bestwall Gypsum Company - |
Ft Dodge |
IA |
| Cargill, Incorporated - |
Des Moines |
IA |
| Crandon Paper Mills, Incorporated - |
Ft Madison |
IA |
| Grant School - |
Davenport |
IA |
| John Deere Des Moines - |
Ankeny |
IA |
| Linwood Stone Prod Company - |
Linwood |
IA |
| Nichols Wire Aluminum Co - |
Davenport |
IA |
| Pitts Des Moines Steel Co - |
Des Moines |
IA |
| Sivyer Steel Castings - |
Bettendorf |
IA |
| West Waterloo High School - |
Waterloo |
IA |
| Fairmont Cemetary - |
Davenport |
IA |
| J.f. Pritchard Company - |
Creston |
IA |
| Salvation Army - |
Davenport |
IA |
| Denison Hotel - |
Dension |
IA |
| Arco Chemical - |
Ft Madison |
IA |
| Ch Mc Guiness Inc - |
Davenport |
IA |
| Farm Bureau Bldg - |
Des Moines |
IA |
| Iowa Electric Light And Pow - |
Cedar Rapids |
IA |
| Le Claire Manufacturing Company - |
Le Claire |
IA |
| Nichols-homeshield Inc - |
Davenport |
IA |
| Sterzing R J - |
Burlington |
IA |
| Foster Wheeler For Chemplex Construction Co. - |
Fort Madison |
IA |
| Muscatine Power Water - Muscatine Generating Station Unit 9 - |
Muscatine |
IA |
| Armour Dial Incorporated - |
Ft Madison |
IA |
| Burlington Ordnance Works - |
Burlington |
IA |
| Chevron Chemical Company - |
Ft Madison |
IA |
| Corn Belt Packing Company - |
Dubuque |
IA |
| Executive Council Of Iowa - |
Independence |
IA |
| Hennesy Brothers Company - |
Montrose |
IA |
| Iowa Electric Light And Power Company - |
Boone |
IA |
| Iowa Public Service Company - |
Charles City |
IA |
| John Neff Cedar Falls Paper Company - |
Cedar Falls |
IA |
| Marshall Sugar Refining Company - |
Marshalltown |
IA |
| Monsanto Company - |
Muscatine |
IA |
| Ottumwa Box Car Loader Company - |
Ottumwa |
IA |
| Roberts And Oake, Incorporated - |
Marshalltown |
IA |
| Stockyards Service And Supply Company - |
Sioux City |
IA |
| Waterloo Cedar Falls Northern Railway Company - |
Waterloo |
IA |
| Wilson Meat Packing - |
Cedar Rapids |
IA |
| St. Francis Hospital - |
Waterloo |
IA |
| E.i. Dupont De Nemours Company- Cellophane Plant - |
Clinton |
IA |
| Iowa Public Service Company (sioux City Gas Electric Co.) - Big Sioux Station - |
Sioux City |
IA |
| Burlington Generation Station - |
Burlington |
IA |
| Muscatine Municiple Electric Plant - |
Muscatine |
IA |
| Henderson Manufacturing - |
Manchester |
IA |
| Armour Plant - |
Sioux City |
IA |
| Lansing Power Station - |
Lansing |
IA |
| Muscatine Community Ymca - |
Muscatine |
IA |
| Cargill, Inc. - |
Cedar Rapids |
IA |
| Iowa Electric Light Power - |
Boone |
IA |
| Municipal Power Plant - |
Atlantic |
IA |
| Marquette Cement Manufacturing Company - |
Des Moines |
IA |
| Northern Indiana Gas Electric - |
Sioux City |
IA |
| Iowa Power Light - Councils Bluffs Energy Center - |
Council Bluffs |
IA |
| American Republic Ins Co Bldg - |
Des Moines |
IA |
| Clinton Corn Processing Company - New Boiler Addition - |
Clinton |
IA |
| Hawkeye Chemical Plant - |
Clinton |
IA |
| Maytag Mfg Co - |
Newton |
IA |
| Peter Pan Bakers Inc - |
Cedar Rapids |
IA |
| University Of Iowa - Physical Plant Department - |
Iowa City |
IA |
| Cedar Falls Utilities - Streeter Generating Station - |
Cedar Falls |
IA |
| Interstate Power And Light Company - M.l. Kapp Generating Station - |
Clinton |
IA |
| Bixby Co Inc W H - |
Des Moines |
IA |
| Cargill Soybean Plant - |
Des Moines |
IA |
| Crystal Heating Plumbing - |
Waverly |
IA |
| Hansen Brothers - |
Des Moines |
IA |
| John Deere Des Moines - |
Des Moines |
IA |
| Marquart Concrete Block Co - |
Waterloo |
IA |
| No West Sts Portland Cement - |
Mason City |
IA |
| Proctor Gamble Co - |
Iowa City |
IA |
| South Coast Corp Raceland - |
Raceland |
IA |
| Wiese Corp - |
Perry |
IA |
| First National Bank Building - |
Davenport |
IA |
| John Deere Company - |
Des Moines |
IA |
| Smart Junior High School - |
Davenport |
IA |
| Green Valley Chemical Company - |
Creston |
IA |
| Brammer Mfg Co - |
Davenport |
IA |
| Chamberlain Mfg Co - |
Waterloo |
IA |
| Farm Equipment Mfg Co - |
Centerville |
IA |
| Iowa Electric Light And Power Company - |
Cedar Rapids |
IA |
| Lehigh Portland Cement - |
Mason City |
IA |
| No West Sts Portland Cem - |
Mason City |
IA |
| Thatcher Plastic Packagin - |
Mascatine |
IA |
| Lehigh Cement - |
Mason City |
IA |
| Proctor Gamble Manufacturing Company - |
Iowa City |
IA |
| Armstrong Rubber Manufacturing Company - |
Des Moines |
IA |
| Chicago, Burlington Quincy Railroad - |
Ottumwa |
IA |
| Chicago Burlington And Quincy Railroad Company - |
Burlington |
IA |
| Council Bluffs, Unit 3 - |
Des Moines |
IA |
| Fairmont Creamery Company - |
Sioux City |
IA |
| Hinde And Dauch Paper Company - |
Ft Madison |
IA |
| Iowa Electric Light And Power Company - |
Marshalltown |
IA |
| Iowa Public Service Company - |
Waterloo |
IA |
| Joseph Morrell And Company, Limited - |
Ottumwa |
IA |
| Mason City Clear Lake Railway Company - |
Mason City |
IA |
| Municipal Power And Light - |
Pella |
IA |
| Ottumwa Elect And Stm Company - |
Ottumwa |
IA |
| Rubber Industries, Division Of Dryden Rubber Company - |
Keokuk |
IA |
| Swift And Company - |
Sioux City |
IA |
| Waterloo Gas And Electric Company - |
Waterloo |
IA |
| Beaver Channel Powerhouse - |
Clinton |
IA |
| Ak Midwest Insulation/hawkeye Chemical Plant - |
Clinton |
IA |
| Interstate Power Company - M.l. Kapp Station - |
Clinton |
IA |
| Iowa Public Service Company (sioux City Gas Electric Co.) - Water Street Station - |
Sioux City |
IA |
| Consumers Cooperative Assoc. - |
Fort Dodge |
IA |
| National By Products Inc. - |
Clinton |
IA |
| Dubuque Packing Company - |
Dubuque |
IA |
| Armstrong High School - |
Rockwell |
IA |
| Firestone - |
Des Moines |
IA |
| Voltmaster Battery Plant - |
Corydon |
IA |
| Chamberlain Manufacturing Company - |
Waterloo |
IA |
| Iowa Public Service Company - |
Sergaant Bluff |
IA |
| Northern Natural Gas Co. - |
Mason City |
IA |
| Martin Marietta Cement Company - |
Davenport |
IA |
| Sioux City Gas Electric - |
Sioux City |
IA |
| Iowa Power Light - Ottumwa Generating Station - |
Ottumwa |
IA |
| Animal Diseases Laboratory - |
Ames |
IA |
| Collins Radio - Computer Data Bldg - |
Cedar Rapids |
IA |
| Home Federal Savings And Loan - Association Bldg - |
Des Moines |
IA |
| Mechanical Department - |
Mason City |
IA |
| Power Plant Nbr 2 Unit 7 - |
Ames |
IA |
| University Of Iowa - Physical Plant -schmidt - |
Iowa City |
IA |
| Celotex Corporation - |
Fort Dodge |
IA |
| Iowa Asbestos Co. - |
Des Moines |
IA |
| Bixby W H Inc - |
Davenport |
IA |
| Carrol Rendering - |
Carrol |
IA |
| Dewey Portland Cement Company - |
Davenport |
IA |
| Hooker Chemical Corporation Phosphorus Division - |
Davenport |
IA |
| John Deere Dubuque Tractor - |
Dubuque |
IA |
| Marshall Swift Co - |
Mason City |
IA |
| North American Mfg Co - |
Sioux City |
IA |
| Quinn Wire Iron Co - |
Boone |
IA |
| Sowest Federated Power - |
Creston |
IA |
| Bixby, W.h. Inc. - |
Des Moines |
IA |
| Fluor Corporation - |
Clinton |
IA |
| Johnson School - |
Davenport |
IA |
| Sudlow Jr. High School - |
Davenport |
IA |
| Nichols Wire - |
Davenport |
IA |
| Builders Materials Inc - |
Cedar Rapids |
IA |
| Chemplex Construction Company Petrochemical - |
Clinton |
IA |
| Farmland Industries Inc - |
Fort Dodge |
IA |
| Iowa Illinois Gas And Electric Company - |
Davenport |
IA |
| Little Ralph - |
Davenport |
IA |
| Occidental Chemical - |
Buffalo |
IA |
| Thormoline Corporation - |
Dubuque |
IA |
| Monsanto Co. - |
Muscatine |
IA |
| Proctor Gamble Manufacturing Company, Maintenance Building - |
Iowa City |
IA |
| Arnold Electric Power Station Company - |
Oelwein |
IA |
| C. Gilbert - |
Des Moines |
IA |
| Chicago Great Western Railway - |
Oelwein |
IA |
| Cudahy Packing Company - |
Sioux City |
IA |
| Fairmont Foods - |
Sioux City |
IA |
| Huiskamp Brothers Company - |
Keokuk |
IA |
| Iowa Farming Tool Company - |
Ft Madison |
IA |
| Iowa River Light And Power Company - |
Eldora |
IA |
| Keokuk Railway And Power Company - |
Keokuk |
IA |
| Mason City Clear Lake Railway Company - |
Emery |
IA |
| Muscatine Lighting Company - |
Muscatine |
IA |
| Ottumwa Electric Railway - |
Ottumwa |
IA |
| Schick General Hospital - |
Clinton |
IA |
| Swift Edible Oil Company - |
Des Moines |
IA |
| Whitehead Machinery Company - |
Davenport |
IA |
| E.i. Dupont De Nemours Company - |
Clinton |
IA |
| Ak Midwest (hawkeye Chemical) - |
Clinton |
IA |
| Iowa Power Light Co. - Council Bluffs Power Station - |
Council Bluffs |
IA |
| Packaging Corp. Of America - |
Tama |
IA |
| Dupont Plant - |
Clinton |
IA |
| Plumbers Supply Company - |
Iowa City |
IA |
| Fmc Corporation - |
Cedar Rapids |
IA |
| Bettendorf Powerhouse - |
Riverside |
IA |
| Grain Processing Plant - |
Muscatine |
IA |
| 7-up Bottling Works - |
Davenport |
IA |
| Climax Molybdenum Company - |
Fort Madison |
IA |
| Iowa State College - |
Ames |
IA |
| Oliver Farm Equipment Company - |
Charles City |
IA |
| Northwestern States Portland Cement - |
Mason City |
IA |
| Square D - |
Cedar Rapids |
IA |
| Iowa Southern - Burlington Generating Station - |
Burlington |
IA |
| Apco Oil Corporation - |
Fort Dodge |
IA |
| Consumers Coop Chemical Plant - |
Fort Dodge |
IA |
| Hormel Plant - |
Algona |
IA |
| Mechanical Department - P.o. Mc-37314 - |
Mason City |
IA |
| Powerhouse - |
Dubuque |
IA |
| University Of Iowa - Physical Plant Stores - |
Iowa City |
IA |
| Chemplex Construction Company - |
Clinton |
IA |
| Iowa Ordnance Plant - |
Burlington |
IA |
| Bixby W H Inc - |
Des Moines |
IA |
| Cedar Rapids Galvanizing - |
Cedar Rapids |
IA |
| Donohoo Steel Treating Company - |
Bettendorf |
IA |
| Hooker Chemical Corporation - |
Montpelier |
IA |
| John Deere Works - |
Ankenz |
IA |
| Mason City Brick Tile - |
Mason City |
IA |
| Oakes Thomas Co - |
Clinton |
IA |
| R W Rice - |
Sioux City |
IA |
| Spencer Veneer Products - |
Spencer |
IA |
| Penn Dixie Cement Plant - |
W Des Moines |
IA |
| Georgia Pacific Corporation - |
Ford Dodge |
IA |
| Kahl Building - |
Davenport |
IA |
| Taylor School - |
Davenport |
IA |
| Rath Packing Company - |
Columbus Junction |
IA |
| C H Mcguiness Co - |
Des Moines |
IA |
| Chemplex Construction Company Petrochemical- |
Clinton |
IA |
| Fisher Governor Co - |
Marshalltown |
IA |
| Iowa Malleable Iron Company - |
Fairfield |
IA |
| Lusk Candy Co - |
Davenport |
IA |
| Original Enderes Company - |
Guttenberg |
IA |
| Threlkeld Inc - |
Chariton |
IA |
| The Maytag Company - |
Newton |
IA |
| Gibson Homans Co. - |
Des Moines |
IA |
| Atchinson, Topeka And Santa Fe Railway Company - |
Ft Madison |
IA |
| Caradco Corporation - |
Dubuque |
IA |
| Chicago Rock Island And Pacific Railway Company - |
Manly |
IA |
| Curtis Brothers And Company - |
Clinton |
IA |
| Farley And Loetscher Manufacturing Company - |
Dubuque |
IA |
| Huttig Manufacturing Company - |
Muscatine |
IA |
| Iowa Illinois Gas And Electric Company - |
Ft Dodge |
IA |
| Iowa Southern Utilities Company - |
Centerville |
IA |
| Kohrs Cold Storage Company - |
Davenport |
IA |
| Maytag Company - |
Newton |
IA |
| Muscatine Municipal Electric Plant - |
Muscatine |
IA |
| Ottumwa Railway And Light Company - |
Ottumwa |
IA |
| Sioux City Eng - |
Sioux City |
IA |
| T.m. Sinclair And Company - |
Cedar Rapids |
IA |
| Wilson And Company, Incorporated - |
Cedar Rapids |
IA |
| Swift Independent Packing - |
Des Moines |
IA |
| Hawkeye Chemical - |
Clinton |
IA |
| Caterpillar Tractor Company - |
Davenport |
IA |
| Iowa Public Service Company - Maynard Station - |
Waterloo |
IA |
| First Miss - |
Fort Madison |
IA |
| Terra Chemical Corporation - |
Sargent Bluff |
IA |
| Link-belt - |
Cedar Rapids |
IA |
| Brown Lumber Company - |
Raymond |
IA |
| Jennie Edmundson Hospital - |
Council Bluff |
IA |
| Carnation Company Plant - |
Waverly |
IA |
| Consolidated Packing - |
Burlington |
IA |
| Iowa Illinois Gas Electric Company - |
South Muscatine |
IA |
| Penick Ford - |
Cedar Rapids |
IA |
| Northwestern States Portland - |
Mason City |
IA |
| Union Pacific Rr/chicago Northwestern - |
Clinton |
IA |
| Lehy Bridge Tile - |
Fort Dodge |
IA |
| Atlantic Municipal Utiltites - |
Atlantic |
IA |
| Consumers Coop Chemical Plant - |
Port Dodge |
IA |
| Iowa Electric Light Power - Boone Power Station - |
Boone |
IA |
| Medical Research Hospital - |
Iowa City |
IA |
| Proctor Gamble Plant - |
Iowa City |
IA |
| University Of Northern Iowa - Physical Plant Walker - |
Cedar Falls |
IA |
| Clinton Corn Processing Company - |
Clinton |
IA |
| Iowa Public Service Company - |
Salix |
IA |
| Bixby W I Inc - |
Davenport |
IA |
| Celotex Corporation - |
Fort Dodge |
IA |
| Dubuque Stone Products - |
Dubuque |
IA |
| Hooker Chemical Corporation - |
Buffalo |
IA |
| John Deere Works - |
Des Moines |
IA |
| Mc Donald Mfg Co A Y - |
Dubuque |
IA |
| Oliver Corporation - |
Charles City |
IA |
| R W Rice - |
Souix City |
IA |
| Star Galvanizing Co - |
Cedar Rapids |
IA |
| Art Brown Motors - |
Davenport |
IA |
| Grandview Baptist Church - |
Davenport |
IA |
| Leclaire Manufacturing - |
Leclaire |
IA |
| The Maytag Company - |
Newton |
IA |
| Salvation Army Home - |
Davenport |
IA |
| Cantex Industries Brick - |
Ottumwa |
IA |
| Chevron Chemical Co - |
Fort Madison |
IA |
| Herman Fust Company - |
Des Moines |
IA |
| Iowa State Highway Commission - |
Ames |
IA |
| Marquart Concrete Block C - |
Waterloo |
IA |
| Original Enderes Tool Company - |
Guttenburg |
IA |
| Tri City Boiler Company - |
Bettendorf |
IA |
| Iowa State University - Generator #5 - |
Ames |
IA |
| U.s Gypsum Co. - |
Fort Dodge |
IA |
| Atchinson, Topeka And Santa Fe Railway Company - |
Shopton |
IA |
| Cardaco, Incorporated - |
Dubuque |
IA |
| City Ice Company - |
Des Moines |
IA |
| Darling International - |
Sioux City |
IA |
| Firestone Tire And Rubber Company - |
Des Moines |
IA |
| Hygrade Food Products Corporation - |
Storm Lake |
IA |
| Iowa Illinois Gas And Electric Company - |
Iowa City |
IA |
| Iowa Southern Utilities Company - |
Eddyville |
IA |
| L.h. Kurtz Company - |
Des Moines |
IA |
| Maytag Corporation - |
Newton |
IA |
| Muscatine Power And Light - |
Muscatine |
IA |
| Ottumwa Tract And Light Company - |
Ottumwa |
IA |
| Sioux City Eng Works - |
Sioux City |
IA |
| Titan Tire Corporation - |
Des Moines |
IA |
| Woodland Coal Company - |
Woodland |
IA |
| American Herbicide Plant - |
Dubuque |
IA |
| Riverside Generating Plant - |
Bettendorf |
IA |
| Oscar Mayer Company - |
Davenport |
IA |
| Iowa Public Service Company - Waterloo Station - |
Waterloo |
IA |
| Glenwood State Hospital School - |
Glenwood |
IA |
| Paul J Krez Company - |
Mason City |
IA |
| Amana Refrigeration Inc. - |
Amana |
IA |
| Burlington Northern Railroad - |
Burlington |
IA |
| John Deere Dubuque Works - |
Dubuque |
IA |
| United Equipment Accessories - |
Waverly |
IA |
| Corn Belt Power Cooperative - |
Humbolt |
IA |
| J. Morrell Co. - |
Ottumwa |
IA |
| Peoples Gas And Electric Company - |
Mason City |
IA |
| Can-tex Industries - |
Ottumwa |
IA |
| Iowa Electric Light And Power Company - |
|
IA |
| Monsanto Chemical Company - |
Muscatine |
IA |
| Forest City Municipal Light Plant - |
Forest City |
IA |
| Corn Belt Power Cooperative - Earl F. Wisdom Generating Station - |
Spencer |
IA |
| Iowa Electric Light Power Company - Sutherland Station - |
Marshalltown |
IA |
| Mental Health Institute - |
Cherokee |
IA |
| Riverside Power Station - |
Iowana |
IA |
| University Power Plant - |
Iowa City |
IA |
| Collins Radio - |
Cedar Rapids |
IA |
| Iowa Veterans Home - |
Marshalltown |
IA |
| Bixby W I Inc - |
Des Moines |
IA |
| Celotex Corporation - |
Ft Dodge |
IA |
| Dubuque Stove Products - |
Dubuque |
IA |
| Hy Grade Food Products - |
Storm Lake |
IA |
| John Deere Works - |
Dubuque |
IA |
| Mc Guiness C H Co - |
Des Moines |
IA |
| Omaha Standard - |
Council Bluff |
IA |
| Rath Packing Company - |
Columbus Jct |
IA |
| Swift Company - |
Clinton |
IA |
| Beck Wagner - |
Danville |
IA |
| Grandwood School - |
Bettendorf |
IA |
| Linwood Stone - |
Linwood |
IA |
| Tire Stud, Division Of Studebaker - |
Jefferson |
IA |
| The Hubinger Company - |
Keokuk |
IA |
| Cantex Industries Brick - |
Redfield |
IA |
| City Laundering Co - |
Delwein |
IA |
| Georgia Pacific Corporation - |
Fort Dodge |
IA |
| Iowa State Highway Commision - |
Ames |
IA |
| Marshalltown Trowel Compa - |
Marshalltown |
IA |
| Paxton And Verling Steel - |
Carter Lake |
IA |
| University Avenue Coal Co - |
Des Moines |
IA |
| Chemplex Construction - |
Clinton |
IA |
| A.g. Processing, Incorporated - |
Eagle Grove |
IA |
| Ballsford Station - |
Des Moines |
IA |
| Cargill, Incorporated - |
Eddyville |
IA |
| Clarinda State Hospital - |
Clarinda |
IA |
| Davenport Gas And Electric Company - |
Davenport |
IA |
| Fisher Artificial Ice And Cold Storage Company - |
Dubuque |
IA |
| I.e.s. - |
Cedar Rapids |
IA |
| Iowa Light Heat And Power Company - |
Lemars |
IA |
| Iowa State Capitol - |
Des Moines |
IA |
| L.c. Harberger - |
Keokuk |
IA |
| Meeks Brothers - |
Bonaparte |
IA |
| Muscatine Power And Water - |
Muscatine |
IA |
| Peoples Gas And Electric Company - |
Mason City |
IA |
| Sioux City Oat Meal Company - |
Sioux City |
IA |
| Titan Wheel International - |
Des Moines |
IA |
| Xavier Hospital - |
Dubuque |
IA |
| Interstate Power - |
Dubuque |
IA |
| Cedar Falls Utilities - Streeter Unit 7 - |
Cedar Falls |
IA |
| Iowa Power Light Co. - Des Moines Power Station - |
Des Moines |
IA |
| Rath Packing Company- |
Waterloo |
IA |
| Glick Supply Company - |
Marshalltown |
IA |
| M. W. Kellogg Co. - |
Fort Dodge |
IA |
| General Electric Company- |
Burlington |
IA |
| Cedar Rapids Nuclear Powerhouse - |
Cedar Rapids |
IA |
| John Deere Tractor - |
Waterloo |
IA |
| Waterloo Register Company - |
Waterloo |
IA |
| Corn Belt Power Cooperative - |
Spencer |
IA |
| J.e. Decker Sons - |
Mason City |
IA |
| Potlatch Corporation- |
Lewiston |
IA |
| Dewey Port Tl Cem - |
Linwood |
IA |
| Basic Science Building - |
Iowa City |
IA |
| Muscatine Power Water - Muscatine Generating Station - |
Muscatine |
IA |
| City Of Hartley - Municipal Power Plant - |
Hartley |
IA |
| Corn Belt Power Cooperative - Humboldt Steam Plant - |
Humboldt |
IA |
| Iowa Electric Light And Power Company - Spirit Lake Power Plant - |
Spirit Lake |
IA |
| Mental Health Institute - |
Mount Pleasant |
IA |
| Salsburys Laboratory - |
Charles City |
IA |
| W. A. Klinger Co., Inc. - |
Lehigh |
IA |
| Covenant Medical Center - |
Waterloo |
IA |
| J. A. Neymeyer Co. - |
Waterloo |
IA |
| Bixby, W.h. Inc - |
Davenport |
IA |
| Central Steel Tube Company - |
Clinton & Camanche |
IA |
| E.i. Du Pont De Nemours Company - |
Clinton |
IA |
| International Minerals Chemical Corporation - |
Mason City |
IA |
| Johnson Machine Works, Incorporated - |
Chariton |
IA |
| Mcguiness C H Co - |
Davenport |
IA |
| Original Enderes Company - |
Guttenburg |
IA |
| Red Jacket M F G Company - |
Davenport |
IA |
| Swift Co - |
Marshalltown |
IA |
| Bennett High School - |
Bennett |
IA |
| Griffin Pipe - |
Council Bluffs |
IA |
| Mccarthy Improvement - |
Davenport |
IA |
| Union Pacific - |
Council Bluffs |
IA |
| Burlington Northern Santa Fe Railroad - |
Clinton |
IA |
| Can-tex Industries Brick - |
Des Moines |
IA |
| Clinton Corn Processing Company - |
Clinton |
IA |
| Giant Manufacturing Co - |
Council Bluffs |
IA |
| Iowa State Penitentiary - |
Fort Madison |
IA |
| Mid America Dairymen Inc - |
Des Moines |
IA |
| Penick And Ford Ltd Inc - |
Cedar Rapids |
IA |
| Universtiy Avenue Coal Co - |
Des Moines |
IA |
| Armstrong Rubber Company - |
Des Moines |
IA |
| Alliant Power Company - |
Dubuque |
IA |
| Barnes Electric Light And Power Company - |
Maquoketa |
IA |
| Cargill, Incorporated - |
Cedar Rapids |
IA |
| Clinton Company - |
Clinton |
IA |
| Davenport Glucose Manufacturing Company - |
Davenport |
IA |
| Fisher Governor Company - |
Marshalltown |
IA |
| Ies Utilities, Incorporated - |
Marshalltown |
IA |
| Iowa Manufacturing Company - |
Oskaloosa |
IA |
| Iowa State College, Heating Plant - |
Ames |
IA |
| Lake Shore Tire And Rubber Company - |
Des Moines |
IA |
| Mercy Hospital - |
Davenport |
IA |
| Mystic Milling Company - |
Sioux City |
IA |
| Peoples Gas And Electric Company - |
Burlington |
IA |
| Sioux City Service Company - |
Sioux City |
IA |
| Town Of New London - |
New London |
IA |
| University Of Northern Iowa, 30th Nebraska, 50613 - |
Cedar Falls |
IA |
| Whirlpool Company - |
Evansville |
IA |
| Iowa Electric Light And Power Company - Centralized Load Dispatching Headquarters - |
Cedar Rapids |
IA |
| Northwestern Bell Telephone Co. - |
Des Moines |
IA |
| Berwanger Boiler - |
Dubuque |
IA |
| Globe Machine Supply Company - |
Spencer |
IA |
| Mercy Hospital - |
Des Moines |
IA |
| Hawkeye Chemical Company - |
Clinton |
IA |
| Central Asbestos Supply - |
Des Moines |
IA |
| Lutheran Hospital - |
Des Moines |
IA |
| Midwestern Pipe Contractors - |
Belle Vue |
IA |
| Davenport Iowa Wastesater Treatment Plant - |
Davenport |
IA |
| John Morrell And Company - |
Ottumwa |
IA |
| Quaker Oats Company - |
Cedar Rapids |
IA |
| Herman Fust Company - |
Des Moines |
IA |
| Iowa Public Service Company- |
Sergeant Bluff |
IA |
| Phillips Chemical - |
Fort Madison |
IA |
| Milton Kapp Generating Station - Unit 2 - |
Clinton |
IA |
| Crandic Railroad Whse. - |
Iowa City |
IA |
| Iowa Electric Light Power - Sixth Street Power Station - |
Cedar Rapids |
IA |
| Meredith - Publishing Plant - |
Des Moines |
IA |
| Salsburys Laboratory - Power House Addition - |
Charles City |
IA |
| Wigdahl Brothers Hardware - |
Emmetsburg |
IA |
| Dr. Salsbury's Laboratory - |
Charles City |
IA |
| Jacob E. Decker Sons - |
Mason City |
IA |
| Bixby, W.h. Inc - |
Des Moines |
IA |
| Chamberlain Corporation - |
Waterloo |
IA |
| Eagle Iron Works - |
Des Moines |
IA |
| Iowa Electric Light And Power Company - |
Spirit Lake |
IA |
| Johnston Tombigbee Furniture Manufacturing - |
Chariton |
IA |
| Mental Health Institute - |
Independence |
IA |
| Original Enderes Company - |
Guidenburg |
IA |
| Redfield Brick Tile - |
Redfield |
IA |
| Tailor Company Inc - |
Settendorf |
IA |
| Bestwall Gypsum Company - |
Fort Dodge |
IA |
| Haweye Steel Production - |
Waterloo |
IA |
| Mckinley School - |
Davenport |
IA |
| Veterans Administration Hospital - |
Iowa City |
IA |
| Union Pacific Railroad - |
Clinton |
IA |
| Can-tex Industries Brick - |
Ottumwa |
IA |
| Clinton Engines Corp - |
Maquoketa |
IA |
| Graceland College - |
Lamont |
IA |
| Jc Building Co - |
Des Moines |
IA |
| Mini Mite Inc - |
Le Claire |
IA |
| Penn Dixie Cement Corporation - |
W Des Moines |
IA |
| Us Dept Of Agriculture - |
Ames |
IA |
| Iowa Air National Guard - Base Operations Office - |
Des Moines |
IA |
| Allied Mills - |
Mason City |
IA |
| Board Of Control Of State Institutions - |
Des Moines |
IA |
| Cargill, Incorporated, Eddyville Corn Milling - |
Eddyville |
IA |
| Clinton Corn Processing Company - |
Clinton |
IA |
| Department Of Me - |
Ames |
IA |
| Ft. Dodge Gas Electric Company - |
Ft Dodge |
IA |
| Inc Town Of Silbey - |
Sibley |
IA |
| Iowa Packing Company - |
Des Moines |
IA |
| Iowa State Hospital - |
Clarinda |
IA |
| Land O Lakes Cooperative - |
Sheldon |
IA |
