| GEGeneral Electric CO (bangor Florida Ave) | Bangor | ME | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| LSLabbe Shop | Brunswick | ME | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| MPMetso Paper USA INC. | Biddeford | ME | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| MMMontreal Maine & Atlantic Railway Derby Shops | Milo | ME | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| RLRay Labbe & Sons, INC. | Bowdoin | ME | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| RTRich Technology International | Scarborough | ME | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| SLSystem Logistics CORP | Lewiston | ME | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| UFUtc Fire & Security | Pittsfield | ME | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| CICerahelix, INC. | Bangor | ME | Machinery Manufacturing333999 | 1-19 | ◇ UNVERIFIED |
| CMCoastal Metal Fabrication Incorporated | Topsham | ME | Machinery Manufacturing333120 | 20-99 | ◇ UNVERIFIED |
| SSSundog Solar LLC | Searsport | ME | Machinery Manufacturing333414 | 20-99 | ◇ UNVERIFIED |
| ARAmerican Rheinmetall Munition, INC. | Windham | ME | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| ALArc-e-ology, LLC | Sanford | ME | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| CHCianbro Hornbeck Mpsv Conversion | Portland | ME | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| FMForce Manufacturing, INC. | Bangor | ME | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| NFNational Filter Media Corporation | Winthrop | ME | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| SHSj Hoche, INC. | Eastport | ME | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| TEThomas Enterprises, Inc. | Searsmont | ME | Machinery Manufacturing333914 | — | ◇ UNVERIFIED |
| TDTriangle Design Group LLC | Biddeford | ME | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| VValmet | Winthrop | ME | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| WMWinderosa Manufacturing & Distribution, INC. | Peru | ME | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
