| Sheri Key | Construction | $1,149,500 | $1,158,570 | 96 | $109.4M |  Research |
| Hammond INC | Retail Trade | $911,100 | $916,267 | 90 | $18.6M | Research |
| Ranger Construction Corporation | Construction | $744,522 | $748,928 | 45 | $13.9M | Research |
| Ranger Contracting INC | Construction | $594,500 | $111,271 | 39 | $12.1M | Research |
| Ranger Construction Corporation | Construction | $578,756 | $582,704 | 29 | $9.0M | Research |
| Bds Waste Disposal, Inc. | Administrative and Support and Waste Management | $525,900 | $529,917 | 42 | $7.9M | Research |
| Zimba Company, Inc. | Construction | $413,300 | $415,633 | 41 | $10.4M | Research |
| Pillars Community Outreach INC | Health Care and Social Assistance | $268,033 | $271,055 | 34 | $6.1M | Research |
| Pillars Community Outreach INC | Health Care and Social Assistance | $268,000 | $269,504 | 34 | $6.1M | Research |
| Kennebec Equipment Rental Co., INC | Real Estate and Rental and Leasing | $220,272 | $213,099 | 24 | $10.8M | Research |
| Lawry Brothers Funeral Home, Inc. | Other Services (except Public Administration) | $216,400 | $217,698 | 18 | <$5M | Research |
| Purple Cow House of Pancakes Inc. | Accommodation and Food Services | $185,971 | $187,071 | 17 | <$5M | Research |
| Integrated Sales Solutions, LLC | Administrative and Support and Waste Management | $179,300 | $180,899 | 41 | $7.8M | Research |
| Poulin's Antiques & Auctions, Inc. | Retail Trade | $163,300 | $164,426 | 20 | <$5M | Research |
| Fairfield Pharmacy | Retail Trade | $148,300 | $149,405 | 13 | <$5M | Research |
| Integrated Sales Solutions | Administrative and Support and Waste Management | $147,500 | $148,594 | 30 | $5.7M | Research |
| Kennebec Valley Dental Arts, PA | Health Care and Social Assistance | $140,120 | $141,529 | 11 | <$5M | Research |
| Jmd Drywall LLC | Construction | $137,500 | $138,768 | 17 | <$5M | Research |
| Kennebec Montessori School, Inc. | Educational Services | $128,700 | $129,775 | 19 | N/A | Research |
| Marston Industrial Services INC | Manufacturing | $127,827 | $128,615 | 10 | $9.9M | Research |
| Marston Industrial Services INC | Manufacturing | $116,800 | $117,459 | 12 | $11.9M | Research |
| Purple Cow House of Pancake INC | Accommodation and Food Services | $111,800 | $112,597 | 17 | <$5M | Research |
| Oakland Pharmacy | Retail Trade | $106,500 | $107,294 | 14 | <$5M | Research |
| Winslow Rx | Retail Trade | $104,900 | $105,682 | 12 | <$5M | Research |
| Boulet's Truck Service | Other Services (except Public Administration) | $103,200 | $103,879 | 7 | <$5M | Research |