Hanger Prosthetics & Orthotics INC | Rockport | ME | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
| ASAk Steel Rockport Works | Rockport | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| RMRockport Marine | Rockport | ME | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| BDBtc Distillery, LLC | Rockport | TX | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| COCedarWorks Office | Rockport | ME | Wood Product Manufacturing321992 | 1-19 | ◐ LIKELY ACTIVE |
| CCCleveland Cliffs | Rockport | IN | Primary Metal Manufacturing331221 | 500+ | ◐ LIKELY ACTIVE |
| GPGlacier Peak INC. | Rockport | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| GPGlacier Peak INC. | Rockport | WA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| HWHopewell Winery | Rockport | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| HAHymn and Herd Winery LLC | Rockport | IN | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MSMA2 Services | Rockport | TX | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| NINix Industrial - Rockport, IN | Rockport | IN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PRPepper's Ridge Winery | Rockport | IN | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SHSea Hag Cider CO. LLC | Rockport | ME | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TRTaste Right Foods LLC | Rockport | IN | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| WOWinery on the Bay | Rockport | TX | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AWA-b Woodworks | Rockport | TX | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| ASAcadia Sewing LLC | Rockport | ME | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| ABArtisan Boatworks, Inc. | Rockport | ME | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| CBCoastal Bend Granite | Rockport | TX | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| FSFinkles Studio | Rockport | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| FLFsg Lighting, LLC | Rockport | TX | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◇ UNVERIFIED |
| GCGray Canvasworks LLC | Rockport | ME | Textile Product Mills314910 | — | ◇ UNVERIFIED |
| HTHeiwa Tofu Inc. | Rockport | ME | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| RBRockport Brewing Company, LLC | Rockport | MA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| RGRockport Granite INC. | Rockport | ME | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SCScripture's Concrete INC. | Rockport | ME | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |