Mason Dynamics, INC. | Comstock Park | MI | Machinery Manufacturing333996 | — | ● ACTIVE |
| RERapid Engineering | Comstock Park | MI | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| CACG Automation & Fixture INC | Comstock Park | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| CTCommercial Tool & Die, INC | Comstock Park | MI | Machinery Manufacturing333514 | 100-499 | ◐ LIKELY ACTIVE |
| PTPreferred Tool & Die Company, Incorporated | Comstock Park | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| MCMetzgar Conveyor CO | Comstock Park | MI | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| GTGR Tooling & Automation INC | Comstock Park | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| KDKSB Dubric, Inc. | Comstock Park | MI | Machinery Manufacturing333911 | 20-99 | ◐ LIKELY ACTIVE |
| LCLear Corporation - ASI Comstock | Comstock Park | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| SEService Extrusion Die Company INC | Comstock Park | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| CDChampion Die Incorporated | Comstock Park | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| DIDadco, INC. | Comstock Park | MI | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| DIDubric Industries, INC. | Comstock Park | MI | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| LELakeland Electrical Motor Services, INC. | Comstock Park | MI | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |