| SIStylecraft INC | Milford | IA | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| TPTama Paperboard, LLC | Tama | IA | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| TITasler, INC - Eps | Webster City | IA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| THTek Holdings, LLC Dba Dras Cases | Lake Mills | IA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TETension Envelope Corporation | Des Moines | IA | Paper Manufacturing322230 | — | ◇ UNVERIFIED |
| TAThe American Bottling Company | Ottumwa | IA | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| TPThreaded Products INC | Davenport | IA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| TSTipton Structural Fabrication INC | Tipton | IA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| TITpi Iowa Ii Bus Plant | Newton | IA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TPTrajet Products INC | Glenwood | IA | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| TPTrajet Products, INC | Glenwood | IA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| TBTruck Builders | Marion | IA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TCTruck Center Companies | Altoona | IA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| TMTunnel Mill Polymer, INC | Alden | IA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| TFTurbine Fuel Technologies | Carroll | IA | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| TCTwin City Holland LLC - Administrative Id # Only | Davenport | IA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| TETwin-state Engineering & Chemical CO | Walcott | IA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| TSTwin State, Inc.- Durant | Durant | IA | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| TFTyson Fresh Meats, INC. - Columbus Junction | Columbus Junction | IA | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| URUmc Retech - Former Site of | Algona | IA | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| UFUnited Farmers Cooperative - Lenox Plant | Lenox | IA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| UEUniversal Engineering Corporation | Cedar Rapids | IA | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| UIUpper Iowa University - Peacock Arts & Athletics Center | Fayette | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| UEUtility Equipment Company | Bettendorf | IA | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| VDVan Diest Supply Company | Gilmore City | IA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| VPViking Pump Inc-alloys Foundry | Cedar Falls | IA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| VPViking Pump Inc-a Unit of Idex | Cedar Falls | IA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| VBVista Bakery | Burlington | IA | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| VIVitalix INC | Wilton | IA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| VIV-t Industries of Iowa-sac City | Sac City | IA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WCWaldinger Corp, the | Des Moines | IA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| WSWeber & Sons Button CO INC | Muscatine | IA | Miscellaneous Manufacturing339993 | — | ◇ UNVERIFIED |
| WIWellborn Industries | Mason City | IA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| WEWells Enterprises Inc-rail Recv/fuel Ctr | Lemars | IA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| WSWelter Storage Equipment CO INC | Monticello | IA | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| WQWendling Quarries, INC - Atalissa / Moscow Plant | Moscow | IA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| WLWest Liberty Foods Mount Pleasant | Mount Pleasant | IA | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| WCWestrock Company | Des Moines | IA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| WCWestrock Container | Cedar Rapids | IA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| WLWestwind Logistics LLC | Des Moines | IA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| WCWhiskey Creek Farms | Lawton | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WMWilliamsburg Mfg INC - 100 Park Ave & | Williamsburg | IA | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
| WWWilliams Wilbert Vault Works INC | Des Moines | IA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| WTWilson Trailer Co-plant #1 | Sioux City | IA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| WIWinnebago Industries, INC - Hampton | Hampton | IA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WMWoodbine Mfg CO | Woodbine | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WPWoodland Pattern CO | Waterloo | IA | Fabricated Metal Product Manufacturing332116 | 1-19 | ◇ UNVERIFIED |
| 4A4m Agri Service LLC | Miles | IA | Food Manufacturing311119 | 1-19 | ◇ UNVERIFIED |
| ALAbidru, LLC | Davenport | IA | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| AMAgile Manufacturing, LLC | Larchwood | IA | Machinery Manufacturing333111 | 20-99 | ◇ UNVERIFIED |
