| KSKeokuk Steel Castings a Matrix Metals CO LLC | Keokuk | IA | Primary Metal Manufacturing331222 | 100-499 | ◐ LIKELY ACTIVE |
| ARAmsted Rail Company, INC | Keokuk | IA | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| HAHenniges Automotive Iowa, INC | Keokuk | IA | Plastics and Rubber Products Manufacturing326291 | — | ◐ LIKELY ACTIVE |
| RARoquette America, INC | Keokuk | IA | Food Manufacturing311221 | — | ◐ LIKELY ACTIVE |
| SLSt Louis Gear CO INC | Keokuk | IA | Machinery Manufacturing333612 | 20-99 | ◐ LIKELY ACTIVE |
| GTGlycerin Traders LLC Keokuk | Keokuk | IA | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| KMKeokuk Mills, LLC | Keokuk | IA | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| GTGlycerin Traders | Keokuk | IA | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
 Archer Daniels Midland - Keokuk | Keokuk | IA | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| ECElkem Carbon - Keokuk | Keokuk | IA | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| HMHeadco Machine Works | Keokuk | IA | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix CO INC - Keokuk | Keokuk | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KFKeokuk Ferro Sil Cyprus Foote | Keokuk | IA | Food Manufacturing311221 | — | ◇ UNVERIFIED |
| MRMorse Rubber, LLC | Keokuk | IA | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| ABAllied Blending LP | Keokuk | IA | Food Manufacturing311999 | 100-499 | ◐ LIKELY ACTIVE |
| FFLSmidth | Keokuk | IA | Plastics and Rubber Products Manufacturing326291 | 20-99 | ◐ LIKELY ACTIVE |
| GDgreenfrog distillery l.l.c. | Keokuk | IA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| TSTri-State Sheet Metal | Keokuk | IA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
 Tri-state Sheet Metal, INC. | Keokuk | IA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| ASAdm Specialty Food Ingredients | Keokuk | IA | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| SISoutheast Iowa Aluminum Foundry, INC. | Keokuk | IA | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| TSTri-state Sheetmetal, INC. | Keokuk | IA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| WLW2fuel LLC | Keokuk | IA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
