| Aetna Fire Alarm Service Co INC | Administrative and Support and Waste Management | $910,922 | $836,847 | 16 | <$5M |  AI Deep Dive |
| New England Auto Delivery | Transportation and Warehousing | $898,800 | $724,331 | 212 | $16.5M | AI Deep Dive |
| Uhm Properties, LLC | Real Estate and Rental and Leasing | $888,348 | $897,231 | 61 | $9.2M | AI Deep Dive |
| Atlantic Power & Light Corporation, Inc. | Construction | $840,209 | $844,853 | 40 | $13.2M | AI Deep Dive |
| Pinnacle Piping and Service Corporation | Construction | $827,495 | $832,299 | 29 | $9.2M | AI Deep Dive |
| Pinnacle Construction Services LLC | Construction | $817,202 | $821,901 | 26 | $8.2M | AI Deep Dive |
| 88 Acres Foods, Inc. | Manufacturing | $788,295 | $800,346 | 83 | $29.3M | AI Deep Dive |
| Dutch Maid Bakery Inc. | Manufacturing | $779,345 | $789,022 | 75 | $26.5M | AI Deep Dive |
| Boys' and Girls' Clubs of Dorchester, Inc. | Educational Services | $717,500 | $721,805 | 117 | N/A | AI Deep Dive |
| Edward M. Kennedy Institute for the U.s. Senate | Public Administration | $677,137 | $682,611 | 82 | N/A | AI Deep Dive |
| Casa Myrna Vazquez, Inc. | Health Care and Social Assistance | $674,279 | $683,082 | 99 | N/A | AI Deep Dive |
| Phyllis Coporation | Accommodation and Food Services | $658,486 | $664,211 | 22 | <$5M | AI Deep Dive |
| The Epiphany School, Inc. | Public Administration | $631,200 | $634,901 | 49 | N/A | AI Deep Dive |
| College Bound Dorchester, Inc. | Educational Services | $628,425 | $597,326 | 77 | N/A | AI Deep Dive |
| College Bound Dorchester | Educational Services | $620,986 | $625,936 | 40 | N/A | AI Deep Dive |
| General Air-Conditioning / Heating INC | Construction | $608,785 | $614,289 | 27 | $8.5M | AI Deep Dive |
| General Air-Conditioning / Heating INC | Construction | $608,784 | $615,205 | 25 | $7.9M | AI Deep Dive |
| Edward M. Kennedy Institute for the United States Senate | Public Administration | $598,600 | $603,938 | 82 | N/A | AI Deep Dive |
| Sam Maverick INC | Accommodation and Food Services | $584,024 | $587,188 | 49 | $8.7M | AI Deep Dive |
| Pinnacle Piping and Service Corporation | Construction | $577,200 | $581,032 | 26 | $29.6M | AI Deep Dive |
| M.f. Foley Company | Manufacturing | $572,000 | $281,273 | 39 | $13.8M | AI Deep Dive |
| Child Welfare Innovation, Inc. | Other Services (except Public Administration) | $559,312 | $563,103 | 25 | N/A | AI Deep Dive |
| Dorchester Beer Holdings | Accommodation and Food Services | $546,931 | $552,719 | 50 | $6.1M | AI Deep Dive |
| Diamond Windows & Doors Mfg., INC | Wholesale Trade | $541,091 | $545,064 | 74 | $19.0M | AI Deep Dive |
| 1st Armor Protection Services LLC | Administrative and Support and Waste Management | $535,010 | $542,500 | 185 | $27.1M | AI Deep Dive |