| EWEssex Wire - Rockford | Rockford | IL | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| EWEvoqua Water Technologies LLC | Rockford | IL | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| FDFire Department Coffee INC | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| FMFpm-db Metal Finishing | Rockford | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| GCGates CORP | Rockford | IL | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| GCG&m Construction | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| GGreenlee | Rockford | IL | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| GCGuilford CORP | Rockford | IL | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| HGHt Gaston CORP | Rockford | IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| ICIngersoll Cutting Tool CO Member of the Imc Group | Rockford | IL | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| IFInnovative Fixture Solutions LLC | Rockford | IL | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| LBLiebovich Brothers INC | Rockford | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| LHLincoln Hotel Demolition | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MLMedranos Landscape INC | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NINeblock INC | Rockford | IL | Primary Metal Manufacturing331312 | — | ◇ UNVERIFIED |
| NTNoah's Trading Post | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OAOlson Aluminum Castings | Rockford | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| PLPci Logistics | Rockford | IL | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PPPci Pharmaceutical Services | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PPPerformance Products INC | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PAPettit Auto and Truck Sales | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PFPiranha Fabrication | Rockford | IL | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| RRRin Rockford Division of Rin INC | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| RARockford American Plating | Rockford | IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RCRockford Cement Products CO | Rockford | IL | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| RERockford Electric Equipment CO | Rockford | IL | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| RIRockford Industrial Distribution Ctr | Rockford | IL | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| RRRock Road Companies INC | Rockford | IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RARockview Asphalt Plant | Rockford | IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RRRogers Ready-mix & Materials INC | Rockford | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SMSiemens Medical Solutions USA INC. | Rockford | TN | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| SMSiffron Mfg & Service | Rockford | IL | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| SESpecial-t Engraving & Gifts | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SESterling Engines | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SISuntec Industries INC | Rockford | IL | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| TCTfs Commercial Solutions Group Raycarl Prods | Rockford | IL | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| TCTioga Coatings CORP | Rockford | IL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| TRTodd Reeverts | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TATower Automotive | Rockford | IL | Transportation Equipment Manufacturing336000 | — | ◇ UNVERIFIED |
| TPTy Precision Automatics | Rockford | IL | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| UIUnison Industries INC | Rockford | IL | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| VIVer-tech INC | Rockford | MN | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| VSVestis Services, LLC | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| WPWaterford Property Management | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| WWWolverine World Wide - A, F and Sole Fac | Rockford | MI | Leather and Allied Product Manufacturing316210 | — | ◇ UNVERIFIED |
| WWWolverine World Wide Tannery | Rockford | MI | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| ACA&a Custom Manufacturing L.l.c | Rockford | MI | Textile Product Mills314999 | — | ◐ LIKELY ACTIVE |
| AGAbsolute Grinding & Mfg INC | Rockford | IL | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| AGAIRCRAFT GEAR CORPORATION - Plant 2 | Rockford | IL | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| ASAmazon.com Services LLC - RFD1 | Rockford | IL | Printing and Related Support Activities323113 | 100-499 | ◐ LIKELY ACTIVE |
