| BIBoehringer Ingelheim Vetmedica, INC - 5th St | Fort Dodge | IA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BFBrand Fx Body Company - Swea City | Swea City | IA | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| BABridgestone Americas Tire Operations LLC | Des Moines | IA | Plastics and Rubber Products Manufacturing326211 | — | ◐ LIKELY ACTIVE |
| CCCambrex Charles City, INC | Charles City | IA | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| CSCaptiveaire Systems INC | West Union | IA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| CICargill, INC. | Cedar Rapids | IA | Food Manufacturing311221 | — | ◐ LIKELY ACTIVE |
| CICargill INC - East Soybean Plant | Cedar Rapids | IA | Food Manufacturing311224 | — | ◐ LIKELY ACTIVE |
| CICargill INC Nutrena Feeds Div | West Branch | IA | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| CCCarroll Coolers, INC | Carroll | IA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| CTCarry-on Trailer CORP | Missouri Valley | IA | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| CCCemstone Concrete Materials-fort Dodge South | Fort Dodge | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CICentral Iowa Ready Mix | West Des Moines | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CICentral Iowa Ready Mix INC | Grimes | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CICentro, INC | North Liberty | IA | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |
| CIChemtreat INC | Eldridge | IA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| CBChicago Bridge Iron Incorporated | Clive | IA | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| CVClow Valve CO - Foundry | Oskaloosa | IA | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| CACollins Aerospace | Bellevue | IA | Computer and Electronic Product Manufacturing334290 | — | ◐ LIKELY ACTIVE |
| CFConagra Frozen Foods Council Bluffs Ia | Council Bluffs | IA | Food Manufacturing311411 | — | ◐ LIKELY ACTIVE |
| CMCountry Maid INC. | West Bend | IA | Food Manufacturing311412 | 20-99 | ◐ LIKELY ACTIVE |
| CRCroell Redi-mix INC - New Hampton Plant | New Hampton | IA | Nonmetallic Mineral Product Manufacturing327320 | 500+ | ◐ LIKELY ACTIVE |
| DDairiconcepts | Allerton | IA | Food Manufacturing311513 | — | ◐ LIKELY ACTIVE |
| DUDanisco US INC | Cedar Rapids | IA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| DIDarling International INC | Clinton | IA | Food Manufacturing311111 | — | ◐ LIKELY ACTIVE |
| DODecorah Operations Acument Global Technologies Camcar LLC | Decorah | IA | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| DSDelta Sport Products LLC | Dike | IA | Miscellaneous Manufacturing339920 | — | ◐ LIKELY ACTIVE |
| DVDiamond Vogel Paint Company, INC. | Burlington | IA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| DCDielectric Corporation | Lake Mills | IA | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| DNDsm Nutritional Products INC | Ames | IA | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| EOEagle Ottawa LLC | Waterloo | IA | Leather and Allied Product Manufacturing316110 | — | ◐ LIKELY ACTIVE |
East Penn Manufacturing Co., INC | Corydon | IA | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◐ LIKELY ACTIVE |
| EMEnergy Mfg CO INC | Monticello | IA | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| FCFarmers Coop CO. - Afton Branch | Afton | IA | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| FGFisher Gold Star Div Fisher Hydraulics | Laurens | IA | Machinery Manufacturing333995 | — | ◐ LIKELY ACTIVE |
| FHFlint Hills Resources Pine Bend LLC - Dubuque Terminal | Dubuque | IA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| FPForterra Pipe & Precast | Marshalltown | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| FOFriesen of Iowa | Storm Lake | IA | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| FNFrontier Natural Products Coop | Norway | IA | Food Manufacturing311942 | 500+ | ◐ LIKELY ACTIVE |
| FDFt Dodge Animal Health INC | Charles City | IA | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| GAGcc Alliance Concrete Incorporated | Sioux Center | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GLGcc - Le Marss | Le Mars | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GOGcc - Orange City | Orange City | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GBGcc-sergeant Bluff | Sergeant Bluff | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GUGelita USA | Sergeant Bluff | IA | Food Manufacturing311613 | 100-499 | ◐ LIKELY ACTIVE |
General Mills Operation INC | Carlisle | IA | Food Manufacturing311211 | — | ◐ LIKELY ACTIVE |
| GGGeorgia-pacific Gypsum LLC - Fort Dodge | Fort Dodge | IA | Nonmetallic Mineral Product Manufacturing327420 | — | ◐ LIKELY ACTIVE |
| GGerdau | Wilton | IA | Petroleum and Coal Products Manufacturing324199 | — | ◐ LIKELY ACTIVE |
| GBGold Bond - Ftd Plant | Fort Dodge | IA | Nonmetallic Mineral Product Manufacturing327420 | — | ◐ LIKELY ACTIVE |
| GAGreen America Recycling | Buffalo | IA | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| GLGrowmark Lubricants | Council Bluffs | IA | Petroleum and Coal Products Manufacturing324191 | — | ◐ LIKELY ACTIVE |