| BMBriess Malt & Ingredients Company | Waterloo | WI | Food Manufacturing311210 | — | ◇ UNVERIFIED |
| DCDonaldson Company INC | Waterloo | IA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| EFEmpire Foundry Production & Reclaim | Waterloo | IA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◇ UNVERIFIED |
| IFIndustrial Fabrication & Machining INC | Waterloo | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PJPerry Judds INC | Waterloo | WI | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| QMQuality Mat CO INC | Waterloo | IA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| RCRoskamp Champion | Waterloo | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| SSSyngenta Seeds INC | Waterloo | NE | Food Manufacturing311223 | — | ◇ UNVERIFIED |
| THTarjac H2o LLC | Waterloo | NY | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WPWoodland Pattern CO | Waterloo | IA | Fabricated Metal Product Manufacturing332116 | 1-19 | ◇ UNVERIFIED |
| 1H106483 - Heartland Castings Incorporated | Waterloo | IN | Primary Metal Manufacturing331521 | 20-99 | ◇ UNVERIFIED |
| ABAjla's Bakery and Grocery LLC | Waterloo | IA | Food Manufacturing311811 | 1-19 | ◇ UNVERIFIED |
| DMD&g Metal Works, INC | Waterloo | IA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| EOEcocentric Oils Incorporated | Waterloo | IN | Petroleum and Coal Products Manufacturing324110 | 1-19 | ◇ UNVERIFIED |
| PGPilat Graphic Design Inc | Waterloo | NY | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| TMTournier Manufacturing, Inc. | Waterloo | IA | Fabricated Metal Product Manufacturing332999 | 1-19 | ◇ UNVERIFIED |
| WMWoodland Moldings, LLC | Waterloo | IA | Furniture and Related Product Manufacturing337110 | 1-19 | ◇ UNVERIFIED |
| ACAmerican Colloid Co-waterloo | Waterloo | IA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| BIBriess Industries, INC. | Waterloo | WI | Food Manufacturing311213 | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Waterloo | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCreative Concepts Custom Cabinetry LLC | Waterloo | NE | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CICriterion, INC. | Waterloo | IA | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| EFEdsco Fasteners | Waterloo | IN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| GCGreystone Crematory LLC | Waterloo | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| HLH2Owners LLC | Waterloo | WI | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| I6Industry 63, LLC | Waterloo | IA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| JDJohn Deere Foundry | Waterloo | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| JDJohn Deere Waterloo Operations | Waterloo | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| JMJordan Machinery Company Inc. | Waterloo | NE | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| MEMarro's Equipment & Trucks INC. | Waterloo | NY | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| MSM&M Swag and Stich, Inc. | Waterloo | WI | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| MRMoore Recycling Concrete & Asphalt LLC | Waterloo | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OSOh Sugar Ice and Cream LLC | Waterloo | IL | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| QAQuality Auto Body | Waterloo | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| RSReliable Sanitation | Waterloo | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| RRRogers Redi-mix INC | Waterloo | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SMSummit Milk Products, LLC | Waterloo | NY | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| SSSurface Solutions LLC | Waterloo | IA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| VCVarsity Cleaners | Waterloo | IA | Machinery Manufacturing333312 | — | ◇ UNVERIFIED |
