| The Williston Northampton School | Educational Services | $2,784,000 | $2,812,984 | 197 | N/A |  AI Deep Dive |
| Riverside Industries Inc. | Health Care and Social Assistance | $1,237,400 | $1,248,079 | 140 | N/A | AI Deep Dive |
| R & R Window Contractors, Inc. | Construction | $1,188,600 | $1,203,237 | 79 | $24.9M | AI Deep Dive |
| Northeast Center for Youth and Families, Inc. | Health Care and Social Assistance | $1,119,070 | $1,127,712 | 114 | N/A | AI Deep Dive |
| The October Company, Inc. | Manufacturing | $1,089,522 | $1,048,378 | 85 | $22.3M | AI Deep Dive |
| The October Company INC | Manufacturing | $1,089,522 | $1,094,596 | 78 | $20.4M | AI Deep Dive |
| Adhesive Applications, Inc. | Manufacturing | $1,031,412 | $1,037,177 | 67 | $66.5M | AI Deep Dive |
| Riverside Industries Inc. | Health Care and Social Assistance | $739,645 | $743,495 | 80 | N/A | AI Deep Dive |
| National Nonwovens, Inc. | Manufacturing | $659,900 | $668,415 | 70 | $24.7M | AI Deep Dive |
| Boulanger's Plumbing & Heating, INC | Construction | $639,900 | $643,739 | 43 | $13.6M | AI Deep Dive |
| National Nonwovens INC | Manufacturing | $633,805 | $637,660 | 78 | $27.5M | AI Deep Dive |
| Center for International Studies, Inc. | Educational Services | $612,847 | $597,988 | 60 | $8.0M | AI Deep Dive |
| Five Star Building Corp | Other Services (except Public Administration) | $581,800 | $552,487 | 22 | <$5M | AI Deep Dive |
| Five Star Building Corp | Construction | $546,616 | $549,536 | 22 | $25.1M | AI Deep Dive |
| New England Adolescent Research Institute, Inc. | Educational Services | $542,657 | $545,556 | 82 | N/A | AI Deep Dive |
| Lyman & Lyman INC | Accommodation and Food Services | $532,476 | $536,094 | 41 | $7.7M | AI Deep Dive |
| Lathrop Community INC | Health Care and Social Assistance | $515,580 | $524,592 | 65 | N/A | AI Deep Dive |
| Tech180 Corp | Manufacturing | $502,400 | $508,952 | 30 | $7.9M | AI Deep Dive |
| Boulanger's Plumbing & Heating Inc. | Construction | $479,432 | $482,965 | 42 | $13.3M | AI Deep Dive |
| Gz Bagel INC | Accommodation and Food Services | $453,117 | $456,233 | 70 | $12.4M | AI Deep Dive |
| Innovative Business Systems INC | Professional, Scientific, and Technical Services | $437,162 | $441,462 | 30 | $6.2M | AI Deep Dive |
| Yankee Hill Machine Company INC | Manufacturing | $429,500 | $432,030 | 36 | $9.4M | AI Deep Dive |
| Big E's Foodland, Inc. | Retail Trade | $407,400 | $409,286 | 63 | $15.7M | AI Deep Dive |
| Finck & Perras Insurance Agency INC | Finance and Insurance | $401,700 | $405,233 | 30 | $15.4M | AI Deep Dive |
| Lyman & Lyman, INC | Accommodation and Food Services | $353,900 | $356,014 | 53 | $9.4M | AI Deep Dive |