| SDSimco Drilling Equipment, INC. | Osceola | IA | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| SISimonsen Industries Manufacturing Plant | Quimby | IA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| BBBauer Built Manufacturing | Paton | IA | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| CCCV Corporation, Inc. | Janesville | IA | Machinery Manufacturing333244 | 20-99 | ◐ LIKELY ACTIVE |
| OMOsmundson Mfg | Perry | IA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| BGBaumgartner Gate Factory INC | Manchester | IA | Machinery Manufacturing333111 | 1-19 | ◇ UNVERIFIED |
| FEFawn Engineering | Des Moines | IA | Machinery Manufacturing333311 | 1-19 | ◇ UNVERIFIED |
| FEFoundry Equipment CO | Solon | IA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| HEHy-capacity Eng & Mfg, INC | Humboldt | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| KMKnoxville Mfg LLC | Knoxville | IA | Machinery Manufacturing333120 | 1-19 | ◇ UNVERIFIED |
| MTMagneta Trailers | Hull | IA | Machinery Manufacturing333111 | 1-19 | ◇ UNVERIFIED |
| MMMarting Mfg INC | Britt | IA | Machinery Manufacturing333111 | 1-19 | ◇ UNVERIFIED |
| MMMedalist Manufacturing INC | Pella | IA | Machinery Manufacturing333999 | 20-99 | ◇ UNVERIFIED |
| QPQuality Plus Manufacturing INC | Oelwein | IA | Machinery Manufacturing333111 | 20-99 | ◇ UNVERIFIED |
| RLRome LTD | Sheldon | IA | Machinery Manufacturing333294 | 20-99 | ◇ UNVERIFIED |
| VGVan Gorp CORP | Pella | IA | Machinery Manufacturing333613 | 20-99 | ◇ UNVERIFIED |
| APAdvanced Pump & Equipment INC | Peosta | IA | Machinery Manufacturing333911 | 20-99 | ◐ LIKELY ACTIVE |
| AMAl-jon Mfg INC | Ottumwa | IA | Machinery Manufacturing333298 | — | ◐ LIKELY ACTIVE |
| AWArts Way Mfg | Armstrong | IA | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| BCBarker Company | Centerville | IA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| CRCmi Roadbuilding INC | Waverly | IA | Machinery Manufacturing333120 | 1-19 | ◐ LIKELY ACTIVE |
| DLDexter Laundry INC. | Fairfield | IA | Machinery Manufacturing333310 | 100-499 | ◐ LIKELY ACTIVE |
| DTDiversified Technologies, INC. | George | IA | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| IEIowa Engineered Procsses | Independence | IA | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| JDJohn Deere Waterloo Works Product Engineering Center | Cedar Falls | IA | Machinery Manufacturing333111 | 500+ | ◐ LIKELY ACTIVE |
| MCMaintainer Corporation of Iowa | Sheldon | IA | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| MIManatts INC | Ankeny | IA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| MIManatts INC | Altoona | IA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| MTMobile Track Solutions | Elkader | IA | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| NMNelson Manufacturing CO. | Cedar Rapids | IA | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| PPPrecision Pulley and Idler - Humboldt | Humboldt | IA | Machinery Manufacturing333922 | — | ◐ LIKELY ACTIVE |
| STService Trucks International INC | Sioux Center | IA | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| STService Trucks International, Inc. 877 | Sioux Center | IA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| SMShivvers Manufacturing, INC. | Corydon | IA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| TCTerex - Cedar Rapids | Cedar Rapids | IA | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| TCTpi Composites Iowa LLC | Newton | IA | Machinery Manufacturing333611 | 100-499 | ◐ LIKELY ACTIVE |
| UIUniversal Industries | Cedar Falls | IA | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| VEVanmark Equipment - Creston | Creston | IA | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| VAVermeer Ames | Ames | IA | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| VDVermeer Des Moines | Des Moines | IA | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| AIAgrequip INC. | Houghton | IA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| CWClipper Wind Power, INC. | Cedar Rapids | IA | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| CTCollis Toolholder Corporation | Clinton | IA | Machinery Manufacturing333515 | 1-19 | ◐ LIKELY ACTIVE |
| CCCr Conveying, INC. | Cedar Rapids | IA | Machinery Manufacturing333922 | — | ◐ LIKELY ACTIVE |
| EEvapco | Lake View | IA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| HCHawkeyepedershaab Concrete Technologies, INC | Mediapolis | IA | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| HPHill Phoenix Specialty Division Centerville Ob | Centerville | IA | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| IMIowa Mold Tooling Company INC | Garner | IA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| LILister Industries | Des Moines | IA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| MMMestek Machinery | Cedar Rapids | IA | Machinery Manufacturing333513 | — | ◐ LIKELY ACTIVE |