| Maine Course Hospitality Group | Accommodation and Food Services | $2,794,000 | $1,980,635 | 250 | $78.2M |  Research |
| Maine Epm LLC | Accommodation and Food Services | $2,000,000 | $2,009,389 | 157 | $27.9M | Research |
| Maine Course Hospitality Group | Accommodation and Food Services | $1,920,776 | $1,942,491 | 111 | $34.7M | Research |
| Maine Epm LLC | Accommodation and Food Services | $1,606,300 | $1,615,358 | 197 | $35.0M | Research |
| Cpm Constructors INC | Construction | $1,406,000 | $1,416,555 | 78 | $24.2M | Research |
| Harraseeket Inn INC | Accommodation and Food Services | $995,305 | $1,002,340 | 43 | $13.4M | Research |
| Maine Beer Co LLC | Manufacturing | $748,750 | $753,796 | 64 | $22.6M | Research |
| Maine Beer Company, LLC | Manufacturing | $748,750 | $754,637 | 71 | $25.1M | Research |
| Wayside Publishing | Information | $719,400 | $723,955 | 54 | $9.1M | Research |
| Zachau Construction, Inc. | Construction | $653,000 | $656,664 | 40 | $45.6M | Research |
| Harraseeket Inn INC | Accommodation and Food Services | $625,500 | $630,127 | 69 | $21.6M | Research |
| Brunswick Waldorf School | Educational Services | $596,100 | $601,697 | 85 | N/A | Research |
| Coast to Coast Engineering Services, Inc. | Professional, Scientific, and Technical Services | $518,400 | $521,309 | 38 | $7.7M | Research |
| Linda Bean's Perfect Maine Hospitality LLC | Accommodation and Food Services | $517,102 | $521,511 | 65 | $20.3M | Research |
| Bow Street Market Inc. | Retail Trade | $490,400 | $493,934 | 53 | $13.2M | Research |
| Eastland Shoe Corp | Wholesale Trade | $489,403 | $494,954 | 32 | $8.2M | Research |
| Warren Construction Group INC | Construction | $479,700 | $482,355 | 40 | $45.6M | Research |
| Eastland Shoe Corp. | Wholesale Trade | $478,500 | $484,281 | 26 | $6.7M | Research |
| Southern Maine Geriatrics Associates LLC | Health Care and Social Assistance | $433,112 | $435,058 | 32 | $10.0M | Research |
| Jbb Hospitality I LLC | Accommodation and Food Services | $428,337 | $432,799 | 26 | $8.1M | Research |
| Catamount Van Ness LLC | Accommodation and Food Services | $385,000 | $446,187 | 11 | <$5M | Research |
| Aam Freeport Hotel LLC | Real Estate and Rental and Leasing | $352,200 | $355,326 | 57 | $8.6M | Research |
| Radon Control System INC | Professional, Scientific, and Technical Services | $351,380 | $353,801 | 25 | <$5M | Research |
| Royal River Heat Pumps, LLC | Construction | $344,800 | $347,445 | 36 | $11.4M | Research |
| The Wolfe's Neck Farm Foundation Inc. | Other Services (except Public Administration) | $321,864 | $323,257 | 17 | N/A | Research |