| Alternative Manufacturing, INC | Manufacturing | $521,800 | $525,083 | 70 | $18.3M |  Research |
| Fire Tech and Safety of Ne, Inc. | Wholesale Trade | $423,000 | $428,405 | 36 | $11.0M | Research |
| Charlie's Chevrolet, Inc. | Retail Trade | $356,600 | $358,603 | 26 | $6.6M | Research |
| J F Scott Construction Company | Construction | $331,600 | $332,745 | 20 | $22.8M | Research |
| Dave's Appliance, Inc. | Retail Trade | $327,043 | $329,118 | 40 | $12.2M | Research |
| C Caprara Food Service Equipment | Wholesale Trade | $288,882 | $290,495 | 28 | $8.6M | Research |
| Kaplan Electrical Construction INC | Utilities | $279,600 | $281,630 | 20 | N/A | Research |
| Winthrop Fuel Co., Inc. | Retail Trade | $277,115 | $278,785 | 20 | <$5M | Research |
| J.f. Scott Construction Company | Construction | $266,200 | $267,870 | 23 | $7.0M | Research |
| Smile Solutions of Maine, LLC | Health Care and Social Assistance | $263,800 | $265,961 | 22 | $5.1M | Research |
| Smile Solutions LLC | Health Care and Social Assistance | $208,700 | $209,420 | 22 | $5.1M | Research |
| Automatrix, Inc. | Professional, Scientific, and Technical Services | $123,200 | $124,091 | 6 | <$5M | Research |
| The State Y M C a Association of Maine | Accommodation and Food Services | $108,600 | $109,299 | 47 | $14.7M | Research |
| Winthrop Veterinary Hospital PA | Professional, Scientific, and Technical Services | $100,000 | $100,514 | 23 | <$5M | Research |
| Hewett & Whitney Engineers | Professional, Scientific, and Technical Services | $98,600 | $99,662 | 5 | <$5M | Research |
| Hewett & Whitney Engineers | Professional, Scientific, and Technical Services | $98,600 | $99,256 | 5 | <$5M | Research |
| State Young Men's Christian Association of Maine, Inc. | Accommodation and Food Services | $88,600 | $89,260 | 47 | $14.7M | Research |
| Audettes Inc. | Retail Trade | $84,300 | $84,737 | 20 | <$5M | Research |
| Dirigo Capital Advisors, LLC | Construction | $76,400 | $77,336 | 8 | $9.1M | Research |
| Dirigo Capital Advisors LLC | Finance and Insurance | $76,400 | $77,143 | 8 | <$5M | Research |
| Sexual Assault Crisis & Support Center | Other Services (except Public Administration) | $75,000 | $75,444 | 10 | N/A | Research |
| D. R. Struck Landscape Nursery | Administrative and Support and Waste Management | $68,800 | $69,298 | 11 | <$5M | Research |
| Integra Health P.a. | Professional, Scientific, and Technical Services | $66,700 | $67,167 | 4 | <$5M | Research |
| Hoyt Chiropractic Center PC | Health Care and Social Assistance | $62,678 | $63,073 | 6 | <$5M | Research |
| Winthrop Donuts LLC | Accommodation and Food Services | $62,000 | $62,680 | 13 | <$5M | Research |