| James. W. Flett Co., Inc. | Construction | $2,093,010 | $2,118,242 | 109 | $40.8M |  AI Deep Dive |
| Horizon International Trd INC | Professional, Scientific, and Technical Services | $1,884,120 | $1,909,922 | 65 | $13.4M | AI Deep Dive |
| Belmont Manor Nursing Home INC | Health Care and Social Assistance | $1,855,048 | $1,879,138 | 120 | $20.4M | AI Deep Dive |
| Belmont Manor Nursing Home Inc. | Health Care and Social Assistance | $1,855,047 | $1,878,172 | 120 | $20.4M | AI Deep Dive |
| James W. Flett Co. Inc. | Construction | $1,724,600 | $1,734,804 | 63 | $19.5M | AI Deep Dive |
| Horizon International | Professional, Scientific, and Technical Services | $1,511,900 | $1,528,321 | 95 | $19.6M | AI Deep Dive |
| The Belmont Day School, Incorporated | Educational Services | $1,231,152 | $1,243,977 | 116 | N/A | AI Deep Dive |
| Custom Learning Designs INC | Manufacturing | $1,097,830 | $1,106,342 | 64 | $17.9M | AI Deep Dive |
| Robinson Staffing LLC | Administrative and Support and Waste Management | $892,388 | $899,185 | 188 | $29.6M | AI Deep Dive |
| Cityside Subaru, Inc. | Retail Trade | $849,336 | $860,087 | 65 | $16.4M | AI Deep Dive |
| Abbott Baking Company INC | Accommodation and Food Services | $693,339 | $696,701 | 88 | $15.6M | AI Deep Dive |
| Mystic Valley Wheel Works INC | Retail Trade | $555,361 | $596,803 | 86 | $20.2M | AI Deep Dive |
| Abbott Baking Company INC | Accommodation and Food Services | $512,712 | $516,659 | 85 | $15.9M | AI Deep Dive |
| Cambridge Select, Inc. | Retail Trade | $495,762 | $437,117 | 19 | <$5M | AI Deep Dive |
| F.e. French Construction, Inc. | Construction | $433,555 | $436,169 | 24 | $7.3M | AI Deep Dive |
| F.e. French Construction Inc. | Construction | $429,805 | $433,136 | 26 | $7.9M | AI Deep Dive |
| Eatup LLC | Accommodation and Food Services | $426,108 | $429,225 | 20 | <$5M | AI Deep Dive |
| Altruista Developments LLC | Accommodation and Food Services | $424,942 | $428,004 | 20 | <$5M | AI Deep Dive |
| Nager & Lapidus Dmd PC | Health Care and Social Assistance | $424,840 | $429,740 | 26 | $6.0M | AI Deep Dive |
| Nager & Lapidus Dmd PC | Health Care and Social Assistance | $424,800 | $428,920 | 26 | $6.0M | AI Deep Dive |
| Winthrop Group Inc, the | Professional, Scientific, and Technical Services | $365,519 | $368,333 | 27 | <$5M | AI Deep Dive |
| Belmont After School Enrichment | Other Services (except Public Administration) | $341,830 | $344,331 | 51 | N/A | AI Deep Dive |
| Big Picture Industries, LLC | Retail Trade | $327,600 | $303,497 | 40 | $6.2M | AI Deep Dive |
| Belmont After School Enrichment Collaborative, Inc. | Other Services (except Public Administration) | $316,250 | $318,615 | 85 | N/A | AI Deep Dive |
| D. Muzzioli Associates INC | Construction | $312,500 | $315,226 | 35 | $10.6M | AI Deep Dive |