| CRConcentric Rockford INC | Rockford | IL | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| MHMte Hydraulics, INC. | Rockford | IL | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| PHParker Hannifin/cylinder Division | Rockford | IL | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| BIBarnes International INC | Rockford | IL | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| DIDynacorp, INC | Rockford | IL | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| EWEvoqua Water Technologies LLC | Rockford | IL | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| ICIngersoll Cutting Tool CO Member of the Imc Group | Rockford | IL | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| PFPiranha Fabrication | Rockford | IL | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| SISuntec Industries INC | Rockford | IL | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| TPTy Precision Automatics | Rockford | IL | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| ASAmerican Shaft CO | Rockford | IL | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| BTByrne Tool and Design INC. | Rockford | MI | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ETEnlightened Technology Corporation | Rockford | MN | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| FAForte Automation Systems, INC. | Rockford | IL | Machinery Manufacturing333244 | — | ◇ UNVERIFIED |
| GAGlobal Aluminum Brazing Consulting LLC | Rockford | MI | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| HMHeritage Mold, Incorporated | Rockford | IL | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| IMIndustrial Molds, Inc. | Rockford | IL | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| KTK & T Tool and Die, Inc. | Rockford | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| LOLincoln Outdoors LLC | Rockford | MI | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| MFMidwest Forging Die Dba Water Works of Rockford | Rockford | IL | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
 Siemens Industry INC | Rockford | IL | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| VEVsk Equipment INC | Rockford | MN | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
