C-k Composites Co., LLC | Mount Pleasant | PA | Plastics and Rubber Products Manufacturing326121 | 20-99 | ● ACTIVE |
Michael Engineering, LTD | Mount Pleasant | MI | Machinery Manufacturing333913 | 20-99 | ● ACTIVE |
| TATennessee Aluminum Processors INC | Mount Pleasant | TN | Primary Metal Manufacturing331314 | 20-99 | ● ACTIVE |
| PSPenn State Tool & Die CORP | Mount Pleasant | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| CNColumbia Northwest, INC. | Mount Pleasant | PA | Transportation Equipment Manufacturing336214 | 20-99 | ◐ LIKELY ACTIVE |
| WFWatt Fuel Cell | Mount Pleasant | PA | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| EPElectro-Glass Products, Inc. | Mount Pleasant | PA | Nonmetallic Mineral Product Manufacturing327212 | 20-99 | ◐ LIKELY ACTIVE |
| FTFuel Total Systems, TN | Mount Pleasant | TN | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
Hygrade Metal Moulding Manufacturing Corp - Tennessee | Mount Pleasant | TN | Fabricated Metal Product Manufacturing332114 | 20-99 | ◐ LIKELY ACTIVE |
| LLakeside | Mount Pleasant | WI | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| MPMount Pleasant | Mount Pleasant | WI | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| MPMt. Pleasant Tannery | Mount Pleasant | MI | Leather and Allied Product Manufacturing316110 | 20-99 | ◐ LIKELY ACTIVE |
| AWA W Carter LLC | Mount Pleasant | UT | Furniture and Related Product Manufacturing337212 | 20-99 | ◇ UNVERIFIED |
| BTBurch Tank & Truck INC | Mount Pleasant | MI | Machinery Manufacturing333924 | 20-99 | ◇ UNVERIFIED |
| ESE.g. Staats & Company, INC. | Mount Pleasant | IA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◇ UNVERIFIED |
| RRRacine Railroad Products INC | Mount Pleasant | WI | Transportation Equipment Manufacturing336510 | 20-99 | ◇ UNVERIFIED |
| WBWeber Brothers Sawmill INC | Mount Pleasant | MI | Wood Product Manufacturing321113 | 20-99 | ◇ UNVERIFIED |