| Greene Rubber Company INC | Manufacturing | $1,969,155 | $1,987,552 | 107 | $106.1M | AI Deep Dive |
| Boston Centerless INC | Manufacturing | $1,864,797 | $1,873,189 | 117 | $28.6M | AI Deep Dive |
| Robert Culbert | Professional, Scientific, and Technical Services | $1,861,177 | $1,875,653 | 65 | $6.7M | AI Deep Dive |
| Woburn Nursing Center in | Health Care and Social Assistance | $1,857,343 | $1,870,705 | 155 | $26.4M | AI Deep Dive |
| Lifeline Healthcare Solutions LLC | Health Care and Social Assistance | $1,821,747 | $1,845,055 | 237 | $54.9M | AI Deep Dive |
| Boston Centerless, Inc. | Manufacturing | $1,769,200 | $1,878,576 | 126 | $30.8M | AI Deep Dive |
| Scientific Systems Company Inc. | Professional, Scientific, and Technical Services | $1,768,000 | $1,787,327 | 76 | $15.8M | AI Deep Dive |
| Transaction Corporate Shuttles, INC | Transportation and Warehousing | $1,741,351 | $1,921,590 | 144 | $55.4M | AI Deep Dive |
| Woburn Pediatric Associates, LLP | Health Care and Social Assistance | $1,730,350 | $1,751,547 | 86 | $27.0M | AI Deep Dive |
| Pharmalex US Corporation | Professional, Scientific, and Technical Services | $1,712,202 | $1,730,656 | 70 | $14.1M | AI Deep Dive |
| D&d Electrical Contractors INC | Construction | $1,708,600 | $1,722,784 | 110 | $36.2M | AI Deep Dive |
| Metro Glass & Metal LLC | Construction | $1,676,882 | $1,703,014 | 52 | $12.0M | AI Deep Dive |
| Woburn Nursing Center INC | Health Care and Social Assistance | $1,660,000 | $1,660,674 | 171 | $29.1M | AI Deep Dive |
| Vacuum Barrier Corporation | Manufacturing | $1,645,275 | $1,663,512 | 59 | $15.4M | AI Deep Dive |
| New England Copy Special | Real Estate and Rental and Leasing | $1,635,427 | $1,648,147 | 70 | $31.6M | AI Deep Dive |
| Diversified Construction Group, LLC | Construction | $1,618,300 | $1,560,864 | 64 | $72.9M | AI Deep Dive |
| Nardone Electrical Corporation | Construction | $1,598,600 | $1,610,412 | 102 | $33.6M | AI Deep Dive |
| U.s. Pavement Services Inc. | Construction | $1,584,066 | $1,592,954 | 130 | $44.3M | AI Deep Dive |
| US Pavement Services INC | Construction | $1,557,000 | $1,565,564 | 120 | $37.2M | AI Deep Dive |
| Cruz Electric, INC | Construction | $1,557,000 | $1,360,512 | 72 | $23.7M | AI Deep Dive |
| Diversified Construction Group LLC | Construction | $1,543,500 | $1,555,033 | 64 | $72.9M | AI Deep Dive |
| Dole & Bailey, Inc. | Wholesale Trade | $1,524,400 | $1,535,760 | 119 | $30.6M | AI Deep Dive |
| Ko Stone INC | Construction | $1,517,700 | $1,533,501 | 105 | $119.6M | AI Deep Dive |
| Ko Stone INC | Construction | $1,517,700 | $1,285,188 | 105 | $119.6M | AI Deep Dive |
| Nupath INC | Health Care and Social Assistance | $1,475,850 | $1,487,859 | 483 | $82.2M | AI Deep Dive |