| NINewport Industrial Fabrication | Newport | ME | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PMPeavey Manufacturing | Eddington | ME | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| PHParker Hannifin CORP Pneumatic Div Kittery Maine | Kittery | ME | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| SWSmith & Wesson Division | Houlton | ME | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| MIMega Industries (gorham) | Gorham | ME | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SMSouthern Maine Specialties | Saco | ME | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| WWahlcometroflex | Lewiston | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BMBrackett Machine INC | Westbrook | ME | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CSCives Steel | Augusta | ME | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| EREverlast Roofing Inc. - Bridgton ME | Bridgton | ME | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| GNGreat Northern Docks, INC. | Naples | ME | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
| GGGrover Gundrilling, LLC | Oxford | ME | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| JMJ & M Machining, INC. | Skowhegan | ME | Fabricated Metal Product Manufacturing332710 | — | ▲ REPORTED CLOSED |
| MTMarca Technologies LLC | Gorham | ME | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MFMccann Fabrication | New Gloucester | ME | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| MCMid Cape Restoration | Hollis | ME | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| WBWestmor Brewer | Brewer | ME | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| MJMegquire & Jones CORP | South Portland | ME | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SMSouthern Maine Industries CORP | Gorham | ME | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| SOSprague Operatinf Resources Facility - Mack Point | Searsport | ME | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| DMDerecktor Marine Center INC | Georgetown | ME | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| GIGrimmel Industries | Topsham | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
Johns Manville | Lewiston | ME | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MFMillinocket Fabrication & Machine INC | Millinocket | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PMPrescott Metal | Biddeford | ME | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| QCQuantum Clean | Scarborough | ME | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| QQuantumclean | Scarborough | ME | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SSanmina-sci | Westbrook | ME | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SMSaunders Mfg CO INC | Readfield | ME | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| SFSenior Flexonics Pathway | Lewiston | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SCSermatech Coating Facility ( a Praxair Co.) | Biddeford | ME | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SSStiman Steel | Augusta | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SLSystem Logistics CORP | Lewiston | ME | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| WWWindham Weaponry | Windham | ME | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| 1F149 - Fryeburg, ME | Fryeburg | ME | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| 2C27 Commercial Rd Kingfield, ME 04947 | Kingfield | ME | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| AHAero Heating & Ventilating | Westbrook | ME | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| AIAmerican Iron and Metal - Arundel | Arundel | ME | Fabricated Metal Product Manufacturing332311 | 1-19 | ◐ LIKELY ACTIVE |
| AIAmerican Iron and Metal - Caribou | Caribou | ME | Fabricated Metal Product Manufacturing332996 | 1-19 | ◐ LIKELY ACTIVE |
| AIAmerican Iron and Metal - Oakland | Oakland | ME | Fabricated Metal Product Manufacturing332311 | 1-19 | ◐ LIKELY ACTIVE |
| ARAmerican Rheinmetall Biddeford | Biddeford | ME | Fabricated Metal Product Manufacturing332994 | 20-99 | ◐ LIKELY ACTIVE |
| ASAmerican Steel and Aluminum LLC | South Portland | ME | Fabricated Metal Product Manufacturing332312 | — | ▲ REPORTED CLOSED |
| CFCianbro Fabrication and Coating Corporation | Pittsfield | ME | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CMConfluent Medical Technologies, Windham | Windham | ME | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DMDSM Metal Fabrication Inc | Biddeford | ME | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| GEGarage Engineering LLC | Wells | ME | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Ordnance and Tactical Systems | Saco | ME | Fabricated Metal Product Manufacturing332994 | 100-499 | ◐ LIKELY ACTIVE |
| JMJR Metal Frames Mfg., Inc. | Belgrade | ME | Fabricated Metal Product Manufacturing332321 | 20-99 | ◐ LIKELY ACTIVE |
| KIKelco Industries | Milbridge | ME | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| LMLimerick Machine Co., INC | Limerick | ME | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |