| PCPremier Casting Services, INC. | Waterloo | IA | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| RHRanews Hyper Drive | Waterloo | IA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| WEWelyn Enterprises | Waterloo | IA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| BDBenchmark Distribution Terminals, LLC | Waterloo | IN | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| BCBertch Cabinet Mfg, INC - Oasis Facility | Waterloo | IA | Plastics and Rubber Products Manufacturing326191 | — | ◐ LIKELY ACTIVE |
| KLKcng, LLC | Waterloo | IA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| OLOldcastle Lawn & Garden | Waterloo | IN | Wood Product Manufacturing321999 | — | ◐ LIKELY ACTIVE |
| 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 |
| CDCrystal Distribution Services, Inc. | Waterloo | IA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| DIDC Industries | Waterloo | IA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| JWJD Waterloo Tractor Operations | Waterloo | IA | Machinery Manufacturing333111 | 500+ | ◐ LIKELY ACTIVE |
| LDLake Drum Brewing | Waterloo | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MCMuranda Cheese Company | Waterloo | NY | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NINucor Insulated Panel Group - Waterloo | Waterloo | IN | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| RARanews AIC Waterloo | Waterloo | IA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| RCRanews Companies - Waterloo | Waterloo | IA | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| STSCB Transport | Waterloo | IA | Furniture and Related Product Manufacturing337110 | 20-99 | ◐ LIKELY ACTIVE |
| SLSchorr Lake Vineyard, INC. | Waterloo | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SMShamrock Meat Processing LLC | Waterloo | NE | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SMSTLD2 - Midwest Block | Waterloo | IL | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| SIStrategic Imaging | Waterloo | IA | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| TITasler Inc Waterloo | Waterloo | IA | Wood Product Manufacturing321920 | 1-19 | ◐ LIKELY ACTIVE |
| TBTreppenhaus Brewing | Waterloo | IA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VKVerve Kombucha | Waterloo | IA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| WWaterloo | Waterloo | IN | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| WIWaterloo, IA | Waterloo | IA | Food Manufacturing311511 | 1-19 | ◐ LIKELY ACTIVE |
| WPWaterloo Plant | Waterloo | IN | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| 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 |