| Bhs Management Services Inc. | Professional, Scientific, and Technical Services | $7,135,515 | $7,180,674 | 338 | $35.0M |  Research |
| Berkshire Faculty Services Inc. | Health Care and Social Assistance | $5,886,057 | $5,921,700 | 338 | $106.1M | Research |
| Petricca Industries, Inc. | Manufacturing | $4,860,000 | $4,926,690 | 247 | $245.0M | Research |
| The Brien Center for Mental Health and Substance Abuse Servi | Health Care and Social Assistance | $3,730,700 | $3,780,068 | 469 | N/A | Research |
| J.h. Maxymillian, Inc. | Construction | $2,546,300 | $2,575,181 | 117 | $36.3M | Research |
| Gemi Management Company INC | Retail Trade | $2,392,000 | $2,418,578 | 183 | $46.1M | Research |
| Advanced Impact Technologies Group INC | Manufacturing | $2,064,800 | $2,091,298 | 177 | $175.6M | Research |
| New England Newspapers, Inc. | Information | $1,932,785 | $1,955,290 | 182 | $30.6M | Research |
| Hillcrest Extended Care Services INC | Health Care and Social Assistance | $1,920,612 | $1,929,575 | 178 | $30.3M | Research |
| Berkshire County Arc INC | Health Care and Social Assistance | $1,900,000 | $1,917,282 | 300 | N/A | Research |
| Fresh American LLC | Retail Trade | $1,847,107 | $1,863,628 | 174 | $31.5M | Research |
| New England Newspapers Inc. | Information | $1,799,358 | $1,820,605 | 161 | $27.0M | Research |
| Miss Hall's School, Inc. | Educational Services | $1,733,750 | $1,742,965 | 105 | N/A | Research |
| Guido's Fresh Marketplace | Retail Trade | $1,566,800 | $1,576,114 | 181 | $20.1M | Research |
| Community Eco Power LLC | Utilities | $1,344,322 | $1,362,185 | 80 | N/A | Research |
| Community Eco Power, LLC | Construction | $1,340,000 | $1,351,711 | 79 | $24.5M | Research |
| Integrinurse INC | Health Care and Social Assistance | $1,338,410 | $1,344,916 | 195 | $33.4M | Research |
| Pittsfield Plastics Engr. Llc. | Manufacturing | $1,329,000 | $1,063,942 | 110 | $109.1M | Research |
| Soldier On INC | Public Administration | $1,303,500 | $0 | 129 | N/A | Research |
| Holyoke Retirement Community Inc. | Health Care and Social Assistance | $1,201,955 | $1,207,421 | 145 | $24.7M | Research |
| Lyon Aviation Inc. | Transportation and Warehousing | $1,187,500 | $1,197,943 | 58 | $14.7M | Research |
| College Internship Program, Inc. | Health Care and Social Assistance | $1,185,899 | $1,197,661 | 134 | $21.7M | Research |
| Lyon Aviation | Transportation and Warehousing | $1,175,000 | $1,183,982 | 58 | $14.7M | Research |
| Gahcr II Pittsfield Ma Snf Trs LLC | Health Care and Social Assistance | $1,144,700 | $1,161,384 | 175 | $29.8M | Research |
| Pittsfield Management Systems INC | Health Care and Social Assistance | $1,122,670 | $1,132,868 | 134 | $22.8M | Research |