| Underwater Construction Corporation | Construction | $3,576,248 | $3,622,102 | 224 | $69.4M |  Research |
| The Griswold Inn, LLC | Accommodation and Food Services | $740,608 | $746,898 | 53 | $9.4M | Research |
| Valley Railroad Company the | Transportation and Warehousing | $667,519 | $674,048 | 134 | $51.5M | Research |
| Valley Railroad Company the | Transportation and Warehousing | $667,240 | $674,223 | 322 | $123.8M | Research |
| Structural Graphics, LLC | Professional, Scientific, and Technical Services | $622,200 | $488,652 | 32 | $7.4M | Research |
| Blp Enterprises, INC | Real Estate and Rental and Leasing | $537,500 | $545,467 | 45 | $6.8M | Research |
| The Griswold Inn, LLC | Accommodation and Food Services | $529,006 | $531,977 | 51 | $15.9M | Research |
| 4 All Promos LLC | Professional, Scientific, and Technical Services | $492,100 | $495,968 | 40 | <$5M | Research |
| Structural Graphics LLC | Professional, Scientific, and Technical Services | $436,413 | $440,510 | 29 | $6.7M | Research |
| Wildwood Pediatrics | Health Care and Social Assistance | $420,174 | $424,146 | 34 | $10.7M | Research |
| Tpr2 Corporation | Manufacturing | $354,165 | $356,047 | 17 | $16.9M | Research |
| Tpr2 Corporation | Construction | $354,100 | $356,069 | 17 | $5.8M | Research |
| Calamari Recycling Co. INC | Wholesale Trade | $342,190 | $346,418 | 29 | $8.9M | Research |
| Sullivan Paving Company, Inc. | Manufacturing | $308,877 | $311,331 | 20 | $19.8M | Research |
| Scotch Plains Tavern LLC | Accommodation and Food Services | $276,650 | $280,781 | 35 | $6.2M | Research |
| Blp Technologies, Inc. (dba Sensorworx) | Manufacturing | $255,900 | $259,441 | 19 | <$5M | Research |
| Cross-Island Provisions, INC | Manufacturing | $245,912 | $248,627 | 24 | $8.5M | Research |
| Prive-Swiss, Inc. | Professional, Scientific, and Technical Services | $238,500 | $241,911 | 32 | $7.4M | Research |
| Prive-Swiss, Inc. | Professional, Scientific, and Technical Services | $238,500 | $241,238 | 24 | $5.6M | Research |
| Connecticut Coastal Academy INC | Educational Services | $236,322 | $238,025 | 19 | <$5M | Research |
| Pursuit Construction LLC | Construction | $219,632 | $221,621 | 16 | $5.0M | Research |
| Connecticut Coastal Academy Inc. | Educational Services | $208,232 | $210,155 | 17 | <$5M | Research |
| Option a Group LLC | Professional, Scientific, and Technical Services | $205,600 | $206,451 | 10 | <$5M | Research |
| Scotch Plains Tavern | Accommodation and Food Services | $197,607 | $200,319 | 45 | $8.0M | Research |
| Aj Shea Construction LLC | Construction | $179,691 | $181,542 | 13 | $14.8M | Research |