| James F. Mullen Co. Inc. | Manufacturing | $793,200 | $755,917 | 50 | $12.2M |  Research |
| Edm Construction INC | Construction | $608,392 | $612,549 | 78 | $18.0M | Research |
| E D M Construction INC | Construction | $505,400 | $400,434 | 37 | $42.2M | Research |
| Basil S. Kinson, Inc. | Transportation and Warehousing | $380,000 | $228,053 | 45 | $17.3M | Research |
| Basil S Kinson Inc. | Transportation and Warehousing | $380,000 | $384,961 | 45 | $17.3M | Research |
| Smitty's Cinema - Sanford, LLC | Information | $281,800 | $285,636 | 52 | $8.7M | Research |
| David Heating and Cooling, Inc. | Construction | $253,262 | $254,704 | 17 | $5.4M | Research |
| Smitty's Cinema - Windham, LLC | Information | $174,100 | $158,920 | 28 | <$5M | Research |
| Freedom Pest Control Company | Administrative and Support and Waste Management | $160,457 | $162,405 | 18 | <$5M | Research |
| Smitty's Cinema - Topsham, LLC | Information | $158,000 | $139,340 | 26 | <$5M | Research |
| Red Baron Trucking INC | Transportation and Warehousing | $144,500 | $146,555 | 13 | <$5M | Research |
| Smitty's Cinema - Tilton, LLC | Information | $136,900 | $107,738 | 28 | <$5M | Research |
| Merrimac Heights Academy, Inc. | Educational Services | $129,700 | $130,514 | 12 | N/A | Research |
| Construction Planning and Management Inc. | Real Estate and Rental and Leasing | $128,700 | $129,376 | 8 | <$5M | Research |
| Merrimac Heights Academy INC | Educational Services | $127,180 | $127,605 | 12 | N/A | Research |
| Skip's Snack Bar LLC | Accommodation and Food Services | $122,315 | $123,055 | 15 | <$5M | Research |
| Preferred Movers LLC | Transportation and Warehousing | $118,000 | $101,916 | 4 | <$5M | Research |
| Point in Towson, LLC | Information | $115,520 | $116,348 | 7 | <$5M | Research |
| Steven St. Germain D.d.s., Inc. | Health Care and Social Assistance | $107,770 | $108,647 | 7 | <$5M | Research |
| Steven St. Germain DDS Inc. | Health Care and Social Assistance | $102,767 | $103,184 | 6 | <$5M | Research |
| Kenoza Vending Co., Inc. | Manufacturing | $101,600 | $102,506 | 8 | <$5M | Research |
| Kenoza Vending Co. Inc. | Retail Trade | $100,329 | $101,126 | 8 | <$5M | Research |
| The Smitty's Management Company, Inc. | Information | $99,900 | $101,246 | 12 | <$5M | Research |
| Skips Snack Bar LLC | Accommodation and Food Services | $94,700 | $95,582 | 15 | <$5M | Research |
| Rhythm Cafe Inc. | Accommodation and Food Services | $90,000 | $90,433 | 15 | <$5M | Research |