| Great Road Hospitality Inc. | Accommodation and Food Services | $225,000 | $226,695 | 64 | $11.4M | AI Deep Dive |
| Atlantic Rubber Company, Inc. | Manufacturing | $218,330 | $205,019 | 14 | $13.9M | AI Deep Dive |
| Forest Economic Advisors, LLC | Professional, Scientific, and Technical Services | $214,400 | $216,679 | 13 | <$5M | AI Deep Dive |
| Arradiance LLC | Manufacturing | $201,246 | $202,541 | 11 | <$5M | AI Deep Dive |
| Combined Energies, INC | Construction | $197,200 | $198,235 | 18 | $20.5M | AI Deep Dive |
| Power Washer Sales LLC | Other Services (except Public Administration) | $195,640 | $197,482 | 13 | <$5M | AI Deep Dive |
| Power Washer Sales LLC | Other Services (except Public Administration) | $195,600 | $196,774 | 13 | <$5M | AI Deep Dive |
| Odic, INC | Professional, Scientific, and Technical Services | $193,300 | $194,787 | 9 | <$5M | AI Deep Dive |
| Lambda Research Corporation | Information | $188,500 | $190,642 | 9 | <$5M | AI Deep Dive |
| Arradiance LLC | Manufacturing | $181,400 | $182,831 | 9 | <$5M | AI Deep Dive |
| Cheung Sing, INC | Unknown | $170,051 | $171,337 | 41 | N/A | AI Deep Dive |
| Viva Products INC | Wholesale Trade | $168,600 | $144,718 | 11 | <$5M | AI Deep Dive |
| Bates Finishing Supply | Wholesale Trade | $160,630 | $161,902 | 11 | <$5M | AI Deep Dive |
| B&a Business Development Inc. | Educational Services | $159,517 | $161,785 | 45 | $9.5M | AI Deep Dive |
| Clean & Clear Pool Service, INC | Other Services (except Public Administration) | $159,200 | $161,230 | 25 | <$5M | AI Deep Dive |
| Camp Nashoba Day INC | Arts, Entertainment, and Recreation | $156,413 | $157,488 | 4 | <$5M | AI Deep Dive |
| Camp Nashoba Day, Inc. | Health Care and Social Assistance | $156,413 | $88,663 | 4 | <$5M | AI Deep Dive |
| Classic Construction & Development Corporation | Construction | $155,430 | $156,363 | 9 | $10.3M | AI Deep Dive |
| B&a Business Development Inc. | Retail Trade | $154,368 | $155,717 | 45 | $7.9M | AI Deep Dive |
| M. Deblasio, Inc. | Construction | $152,303 | $154,270 | 10 | <$5M | AI Deep Dive |
| Capital Air Systems, LLC | Finance and Insurance | $146,457 | $147,585 | 16 | $8.2M | AI Deep Dive |
| Littleton Learning LLC | Health Care and Social Assistance | $145,964 | $147,188 | 18 | <$5M | AI Deep Dive |
| Littleton Learning LLC | Educational Services | $145,964 | $146,941 | 26 | <$5M | AI Deep Dive |
| Classic Construction & Development Corporation | Construction | $144,105 | $145,090 | 9 | $10.3M | AI Deep Dive |
| Littleton Cinemas, LLC | Information | $138,552 | $140,017 | 25 | <$5M | AI Deep Dive |