| ARArrow Racing Engines | Auburn Hills | MI | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| E2Emc 2 INC | Auburn Hills | MI | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| KGKnight Global | Auburn Hills | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PCPeco Corporation | Auburn Hills | MI | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| TKThyssenkrupp Krause, INC | Auburn Hills | MI | Machinery Manufacturing333518 | — | ◇ UNVERIFIED |
| APAnalytical Process Systems, Inc. | Auburn Hills | MI | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| ATApex Tool Group | Auburn Hills | MI | Machinery Manufacturing333991 | — | ◇ UNVERIFIED |
| ASAvanti Systems Worldwide | Auburn Hills | MI | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| BSBehr Systems INC | Auburn Hills | MI | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| FFFanuc Featherstone-oakland | Auburn Hills | MI | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| GSGkn Sinter Metals LLC | Auburn Hills | MI | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| JAJC2960 Auburn Court, LLC | Auburn Hills | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
 Louca Mold & Aerospace Machining | Auburn Hills | MI | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| Louca Mold & Aerospace Machining, INC | Auburn Hills | MI | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| MMMaple Mold Technologies | Auburn Hills | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
