| Guidewire, Inc. | Health Care and Social Assistance | $3,276,850 | $3,321,087 | 482 | N/A |  Research |
| The Collins Electric Company, Inc. | Construction | $3,014,487 | $3,042,957 | 116 | $38.2M | Research |
| The Trustees of the College of Our Lady of the Elms | Educational Services | $2,932,970 | $2,966,944 | 226 | N/A | Research |
| Notch Welding & Mechanical Contractors, Inc. | Construction | $2,149,310 | $1,917,245 | 105 | $24.3M | Research |
| Sunshine Village, Inc. | Health Care and Social Assistance | $2,147,174 | $2,172,105 | 281 | $45.5M | Research |
| Am Lithography Corporation | Manufacturing | $1,637,800 | $1,656,287 | 129 | $127.9M | Research |
| Sunshine Village INC | Health Care and Social Assistance | $1,610,625 | $1,625,792 | 113 | $18.3M | Research |
| Pioneer Valley Concrete Service, Inc. | Construction | $1,603,325 | $1,618,022 | 90 | $20.8M | Research |
| Valley Opportunity Council Inc. | Health Care and Social Assistance | $1,591,275 | $1,607,409 | 236 | $38.2M | Research |
| Valley Communications Systems, Inc. | Information | $1,558,000 | $1,571,446 | 101 | $17.0M | Research |
| Crosstown Courier Service, INC | Transportation and Warehousing | $963,963 | $578,895 | 131 | $30.5M | Research |
| Curry Automotive, LLC | Retail Trade | $905,642 | $916,761 | 69 | $17.4M | Research |
| Pioneer Valley Refrigerated | Transportation and Warehousing | $846,250 | $856,029 | 88 | $22.3M | Research |
| Microtek, Inc. | Manufacturing | $842,312 | $847,904 | 94 | N/A | Research |
| Teddy Bear Pools INC | Construction | $841,378 | $848,040 | 53 | $18.1M | Research |
| Guardair Corporation | Manufacturing | $801,367 | $806,620 | 62 | $16.2M | Research |
| Ayotte & King for Tile, Inc. | Construction | $758,800 | $767,365 | 30 | $7.6M | Research |
| Ondrick Materials & Recycling, LLC | Administrative and Support and Waste Management | $744,300 | $750,112 | 41 | $7.8M | Research |
| Microtek Inc. | Manufacturing | $742,231 | $746,251 | 87 | N/A | Research |
| Mountain View Landscapes & Lawncare INC | Administrative and Support and Waste Management | $734,420 | $739,010 | 91 | $19.7M | Research |
| Mountain View Landscape & Lawncare INC | Construction | $734,419 | $743,130 | 33 | $11.2M | Research |
| Humphrey Company INC | Wholesale Trade | $732,157 | $737,079 | 60 | $18.4M | Research |
| Home Care Vna LLC | Health Care and Social Assistance | $725,310 | $729,841 | 61 | $10.4M | Research |
| Metro Motors of Chicopee INC | Retail Trade | $719,890 | $724,749 | 52 | $13.1M | Research |
| Industrial Steel & Boiler Services Inc. | Other Services (except Public Administration) | $715,000 | $722,229 | 51 | $11.0M | Research |