| Fuss & O'neill INC | Professional, Scientific, and Technical Services | $5,918,195 | $5,988,889 | 295 | $36.4M | Research |
| Allied Printing Services, Inc. | Manufacturing | $5,440,000 | $5,512,881 | 368 | $365.0M | Research |
| Silktown Roofing INC | Construction | $4,405,800 | $4,455,169 | 245 | $80.8M | Research |
| Cyma Systems Inc. | Professional, Scientific, and Technical Services | $2,953,313 | $2,986,164 | 148 | $30.6M | Research |
| Hartford Distributors, Incorporated | Wholesale Trade | $2,912,180 | $2,945,371 | 189 | $48.6M | Research |
| Manchester Sports Center, Inc. | Retail Trade | $2,538,600 | $2,567,811 | 276 | $69.6M | Research |
| Instrument Manufacturing Company | Professional, Scientific, and Technical Services | $2,360,312 | $2,386,631 | 126 | $15.5M | Research |
| Chelsea Place Care Center LLC | Health Care and Social Assistance | $2,244,600 | $2,275,339 | 217 | $36.9M | Research |
| Aba-Pgt, Inc. | Manufacturing | $2,074,050 | $2,097,575 | 145 | $38.0M | Research |
| Marc INC of Manchester | Health Care and Social Assistance | $2,005,400 | $2,028,091 | 359 | $58.2M | Research |
| Manchester Sports Center Inc. | Transportation and Warehousing | $2,000,000 | $2,017,151 | 276 | $19.1M | Research |
| Cyma Systems Inc. | Professional, Scientific, and Technical Services | $2,000,000 | $2,016,438 | 146 | $30.2M | Research |
| Silktown Roofing INC | Construction | $2,000,000 | $2,005,699 | 245 | $80.8M | Research |
| Red Deer Capital | Management of Companies and Enterprises | $1,951,345 | $1,663,921 | 156 | $25.6M | Research |
| Paramount Machine Company, Inc. | Manufacturing | $1,939,757 | $1,621,565 | 93 | $22.7M | Research |
| Aba Pgt INC | Manufacturing | $1,932,482 | $1,944,289 | 145 | $38.0M | Research |
| Journey Found INC | Other Services (except Public Administration) | $1,850,000 | $1,868,804 | 285 | N/A | Research |
| Arbors of Hop Brook, LP | Health Care and Social Assistance | $1,827,000 | $1,845,170 | 189 | $32.2M | Research |
| Columbia Dental P.c. | Health Care and Social Assistance | $1,819,732 | $1,833,430 | 223 | $51.7M | Research |
| Columbia Dental PC | Health Care and Social Assistance | $1,808,148 | $1,827,736 | 40 | $9.3M | Research |
| First Hartford Corporation | Real Estate and Rental and Leasing | $1,778,345 | $1,787,407 | 135 | $24.7M | Research |
| First Hartford Corporation | Real Estate and Rental and Leasing | $1,778,300 | $1,794,475 | 160 | $29.3M | Research |
| Spartan Aerospace LLC | Manufacturing | $1,764,028 | $1,779,203 | 108 | $28.3M | Research |
| Adchem Manufacturing Technologies INC | Manufacturing | $1,751,768 | $1,769,525 | 93 | $24.4M | Research |
| Acmt, Inc. | Manufacturing | $1,751,000 | $1,772,780 | 120 | $31.4M | Research |