| General Manufacturing Corporation | Manufacturing | $380,100 | $383,225 | 48 | $12.6M |  AI Deep Dive |
| Hayes Instrument Service, Inc. | Professional, Scientific, and Technical Services | $376,032 | $378,612 | 33 | $6.7M | AI Deep Dive |
| The Durkin Company | Wholesale Trade | $368,900 | $372,907 | 6 | <$5M | AI Deep Dive |
| Mancini Sheet Metal, Inc. | Construction | $348,090 | $352,238 | 23 | <$5M | AI Deep Dive |
| Mystic Motor Trans. Co. Inc. | Transportation and Warehousing | $346,280 | $348,088 | 29 | $6.6M | AI Deep Dive |
| Fluid Management Systems Inc. | Manufacturing | $340,905 | $343,651 | 42 | $11.0M | AI Deep Dive |
| Mancini Sheet Metal INC | Construction | $340,672 | $342,791 | 20 | $6.3M | AI Deep Dive |
| Mystic Motor Trans. Co., Inc. | Transportation and Warehousing | $337,607 | $350,213 | 28 | $6.4M | AI Deep Dive |
| Emerald Rose LLC | Accommodation and Food Services | $337,538 | $340,398 | 44 | $7.8M | AI Deep Dive |
| Middlesex County Animal Hospital LLC | Professional, Scientific, and Technical Services | $330,762 | $333,046 | 33 | <$5M | AI Deep Dive |
| Centium Consulting Inc. | Professional, Scientific, and Technical Services | $324,319 | $326,816 | 15 | <$5M | AI Deep Dive |
| Paradigm Construction Corp | Construction | $315,000 | $317,045 | 9 | $10.3M | AI Deep Dive |
| Boston Color Graphics LLC | Retail Trade | $308,717 | $311,457 | 18 | <$5M | AI Deep Dive |
| Marshalls Auto Inc. | Other Services (except Public Administration) | $298,300 | $300,703 | 20 | <$5M | AI Deep Dive |
| Genosco INC | Professional, Scientific, and Technical Services | $294,800 | $297,853 | 21 | <$5M | AI Deep Dive |
| Lehigh Armstrong INC | Wholesale Trade | $286,924 | $288,991 | 22 | $6.7M | AI Deep Dive |
| M and B INC | Accommodation and Food Services | $282,000 | $284,374 | 36 | $6.4M | AI Deep Dive |
| Exogenesis Corporation | Professional, Scientific, and Technical Services | $276,000 | $281,429 | 9 | <$5M | AI Deep Dive |
| Production Basics Inc. | Manufacturing | $275,800 | $280,183 | 22 | $5.8M | AI Deep Dive |
| Production Basics, Inc. | Manufacturing | $275,800 | $278,173 | 22 | $5.8M | AI Deep Dive |
| Marshall's Auto Inc. | Other Services (except Public Administration) | $272,897 | $274,466 | 30 | $5.9M | AI Deep Dive |
| Po- Hsi Wu, D.m.d., P.c. | Health Care and Social Assistance | $266,300 | $269,357 | 13 | <$5M | AI Deep Dive |
| Contract Glass Service Inc. | Manufacturing | $260,655 | $263,138 | 25 | $24.8M | AI Deep Dive |
| Muise Mechanical Inc. | Construction | $259,100 | $261,158 | 19 | $6.0M | AI Deep Dive |
| Universal Technology, Inc. | Wholesale Trade | $258,500 | $260,943 | 12 | <$5M | AI Deep Dive |