| High Tech Turning Co. INC | Manufacturing | $498,900 | $502,139 | 34 | $8.3M | AI Deep Dive |
| Square Medical Group, LLC | Health Care and Social Assistance | $497,400 | $502,291 | 31 | $5.5M | AI Deep Dive |
| The Asperger/autism Network Inc. | Health Care and Social Assistance | $479,450 | $483,706 | 113 | N/A | AI Deep Dive |
| Advanced Mechanical Technology INC | Manufacturing | $466,437 | $469,339 | 22 | $5.8M | AI Deep Dive |
| Bionik, INC | Professional, Scientific, and Technical Services | $459,912 | $464,700 | 19 | <$5M | AI Deep Dive |
| Respiratory Motion, Inc. | Manufacturing | $457,225 | $463,326 | 18 | <$5M | AI Deep Dive |
| C2sense Inc. | Manufacturing | $432,000 | $437,042 | 36 | $10.1M | AI Deep Dive |
| Boilerplate LLC | Accommodation and Food Services | $426,996 | $433,114 | 34 | $6.0M | AI Deep Dive |
| Affera, INC | Administrative and Support and Waste Management | $426,187 | $429,853 | 22 | <$5M | AI Deep Dive |
| St Stephens Armenian Apostolic Church | Other Services (except Public Administration) | $415,300 | $419,430 | 39 | N/A | AI Deep Dive |
| St Stephen's Armenian Apostolic Church of Greater Boston, in | Other Services (except Public Administration) | $415,300 | $422,639 | 39 | N/A | AI Deep Dive |
| Atrium School INC | Educational Services | $411,000 | $413,683 | 38 | N/A | AI Deep Dive |
| Boilerplate LLC | Accommodation and Food Services | $405,590 | $410,646 | 54 | $9.6M | AI Deep Dive |
| Advanced Mechanical Technology | Manufacturing | $387,068 | $391,948 | 23 | $6.0M | AI Deep Dive |
| Strong Fundamentals Corp. | Health Care and Social Assistance | $384,337 | $386,365 | 41 | $6.6M | AI Deep Dive |
| Aileron Therapeutics INC | Manufacturing | $383,672 | $387,775 | 12 | $11.9M | AI Deep Dive |
| Fluid Management Systems Inc. | Manufacturing | $381,515 | $385,849 | 45 | $11.8M | AI Deep Dive |
| Charlesbridge Publishing, INC | Information | $379,922 | $384,882 | 30 | $5.0M | AI Deep Dive |
| Roma Tile Co INC | Retail Trade | $373,367 | $376,518 | 22 | <$5M | AI Deep Dive |
| Operation Independence | Construction | $370,200 | $34,485 | 3 | <$5M | AI Deep Dive |
| Brettmark Enterprises, Inc. | Administrative and Support and Waste Management | $366,000 | $369,018 | 40 | $8.7M | AI Deep Dive |
| Adams Clinical, LLC | Professional, Scientific, and Technical Services | $358,207 | $361,170 | 17 | <$5M | AI Deep Dive |
| P & E Microcomputer Systems INC | Professional, Scientific, and Technical Services | $356,638 | $360,312 | 18 | <$5M | AI Deep Dive |
| P&e Microcomputer Systems Inc. | Professional, Scientific, and Technical Services | $356,637 | $359,738 | 24 | <$5M | AI Deep Dive |
| Roma Tile Company Inc. | Retail Trade | $354,542 | $358,670 | 22 | <$5M | AI Deep Dive |