| ABA & B Welding, LLC | Union | ME | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ASAcadia Sewing LLC | Rockport | ME | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| ASAc Seafood | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| ARAdam R. Sawyer | Bucksport | ME | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| AFAdams & Fogg | Falmouth | ME | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| AAdecco | Portland | ME | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| ABAdjacent Bakery | Scarborough | ME | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| AIAdvanced Industrial Solutions INC | Augusta | ME | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| AIAdvanced Industrial Solutions INC | Manchester | ME | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| APAdvanced Products Company USA, LLC | Freeman Twp | ME | Textile Mills313230 | — | ◇ UNVERIFIED |
| AOAdvance Orthotic Prosthetic Services, INC. | Auburn | ME | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| ALAdz, LLC | Rockland | ME | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| AMAgility Mfg INC | Sanford | ME | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| APAir Purchases of New Hampshire, INC. | Eliot | ME | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| AIAlcom INC. | Winslow | ME | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| AFAlderwood Farms, INC. | Limerick | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| AUAlfreds Upholstering and Custom Fabrication | Alfred | ME | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| AMAllen Manufacturing | Lewiston | ME | Apparel Manufacturing315210 | — | ◇ UNVERIFIED |
| APAlliance Printers, LLC | Brunswick | ME | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| AOAmerican Outdoor Provisions, Inc. | Berwick | ME | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| APAmerican Pride LLC | Guilford | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| ARAmerican Rheinmetall Munition, INC. | Windham | ME | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| ALAnnabelle Lee, INC. | Kennebunkport | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| AMApogee Medical, Inc. | Blue Hill | ME | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| APAps Printing, INC. | Waterville | ME | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| AAAquilla and Neptun Enterprises, LLC | Ocean Park | ME | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| AIArcast, Inc. | Oxford | ME | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ALArc-e-ology, LLC | Sanford | ME | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| AAroostacast | Presque Isle | ME | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| ABArtisan Boatworks, Inc. | Rockport | ME | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| ACAtlantic Concealment | Windham | ME | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ACAtlantic Custom Processors | Fort Fairfield | ME | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| ASAtlantic Shellfish LLC | Jonesport | ME | Food Manufacturing311711 | — | ◇ UNVERIFIED |
| ACAuburn Concrete | Fairfield | ME | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAuntie Carmen, Inc. | Freeport | ME | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| BLB^3 LLC | Windham | ME | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| BHBachelder Holding, LLC | Portland | ME | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BWBagala Wood & Window Works | Gorham | ME | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| BBBaked by Bambi | Norway | ME | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BHBanded Horn Brewing Company | Biddeford | ME | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BCBangor Canvas | Bangor | ME | Textile Product Mills314912 | — | ◇ UNVERIFIED |
| BMBangor Millwork & Supply, INC. | Bangor | ME | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| BNBangor Neon | Bangor | ME | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| BPBarrett Paving Materials INC | Dover-foxcroft | ME | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BKBaryonyx Knife Company LLC | Bar Harbor | ME | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| BCB&B Custom Creations Inc | Oakland | ME | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| BPBeach Pea Baking Company LLC | Kittery | ME | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BJBecoming Jewelry LLC | Kennebunk | ME | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| BLBeerme, LLC | Scarborough | ME | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| BMBelanger Metalworks LLC | Biddeford | ME | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
