| DRD & R Autochuck Manufacturing, INC. | Rockford | IL | Machinery Manufacturing333515 | 1-19 | ◐ LIKELY ACTIVE |
| KFK&j Finishing INC | Rockford | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| KIKnape Industries INC (n5240) | Rockford | MI | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| RFRockford Foundries | Rockford | IL | Primary Metal Manufacturing331524 | 1-19 | ◐ LIKELY ACTIVE |
| CBCircle Boring & Machine CO INC | Rockford | IL | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| ATAction Tool & Mfg | Rockford | IL | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
| CTCertified Technology INC | Rockford | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| MTMidwest Tool & Die, INC | Rockford | MI | Machinery Manufacturing333513 | 1-19 | ◐ LIKELY ACTIVE |
| NINorth Ia Fabrication INC. | Rockford | IA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| LRLubricants Rockford | Rockford | IL | Petroleum and Coal Products Manufacturing324191 | 1-19 | ◐ LIKELY ACTIVE |
| BWBlue Water Labs | Rockford | MN | Machinery Manufacturing333244 | 1-19 | ◐ LIKELY ACTIVE |
| CICaldwell, Inc. - Distribution | Rockford | IL | Machinery Manufacturing333923 | 1-19 | ◐ LIKELY ACTIVE |
| FRFCT Rockford | Rockford | IL | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| FPFernway Prairie State LLC | Rockford | IL | Chemical Manufacturing325411 | 1-19 | ◐ LIKELY ACTIVE |
| RRockford | Rockford | IL | Fabricated Metal Product Manufacturing332111 | 1-19 | ◐ LIKELY ACTIVE |
| RRRockford Ready Mix | Rockford | MI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| SISmith Industrial Rubber | Rockford | IL | Fabricated Metal Product Manufacturing332912 | 1-19 | ◐ LIKELY ACTIVE |
| TPTetra Pak Incorportated Rockford | Rockford | IL | Machinery Manufacturing333241 | 1-19 | ◐ LIKELY ACTIVE |
| TNTRIPAC North America LLC - Rockford | Rockford | IL | Wood Product Manufacturing321920 | 1-19 | ◐ LIKELY ACTIVE |