| Microdesk, INC | Professional, Scientific, and Technical Services | $5,165,828 | $5,226,240 | 284 | $58.7M |  Research |
| Newport Construction Corporation | Manufacturing | $4,131,600 | $4,188,650 | 165 | $163.7M | Research |
| T.j. Mccartney, Inc. | Construction | $4,088,700 | $4,586,806 | 204 | $51.5M | Research |
| Worthen Industries, Inc. | Manufacturing | $3,500,000 | $3,544,493 | 310 | $307.5M | Research |
| Rivier University | Educational Services | $3,303,300 | $3,347,736 | 446 | N/A | Research |
| Parallel Wireless, INC | Manufacturing | $3,121,830 | $3,157,384 | 130 | $34.0M | Research |
| Tulley Automotive Group, Inc. | Retail Trade | $2,900,000 | $2,933,315 | 247 | $62.2M | Research |
| Crown Linen Service, Inc. | Manufacturing | $2,709,850 | $2,747,268 | 181 | $44.2M | Research |
| Colonial Imports Corp | Retail Trade | $2,703,900 | $2,743,332 | 224 | $56.4M | Research |
| Area Agency of Greater Nashua INC | Health Care and Social Assistance | $2,554,730 | $2,586,451 | 312 | N/A | Research |
| Peters Auto Sales INC | Retail Trade | $2,284,837 | $2,314,603 | 148 | $37.3M | Research |
| Community Council of Nashua, Nh Inc. | Health Care and Social Assistance | $2,048,300 | $2,071,799 | 236 | N/A | Research |
| Microdesk INC | Professional, Scientific, and Technical Services | $2,000,000 | $2,017,833 | 262 | $54.2M | Research |
| Crown Linen Service INC | Other Services (except Public Administration) | $2,000,000 | $2,023,945 | 247 | $47.2M | Research |
| Newport Construction Corporation | Construction | $2,000,000 | $2,018,192 | 176 | $54.6M | Research |
| Melanson Heath & Company PC | Professional, Scientific, and Technical Services | $1,976,694 | $1,998,519 | 136 | $43.3M | Research |
| Four Seasons Orthopaedic Center Pllc | Health Care and Social Assistance | $1,831,000 | $2,351,574 | 235 | $73.8M | Research |
| Young Men's Christian Association of Greater Nashua | Other Services (except Public Administration) | $1,754,600 | $1,772,341 | 300 | N/A | Research |
| Optiline Enterprises LLC | Construction | $1,666,300 | $1,685,879 | 115 | $131.0M | Research |
| New England Performance Cars LLC | Retail Trade | $1,634,585 | $1,656,887 | 83 | $20.9M | Research |
| Macmulkin Chevrolet | Retail Trade | $1,628,800 | $1,645,948 | 154 | $38.8M | Research |
| Young Men's Christian Association of Greater Nashua | Other Services (except Public Administration) | $1,592,755 | $1,604,789 | 291 | N/A | Research |
| Dataserv INC | Professional, Scientific, and Technical Services | $1,464,300 | $1,479,505 | 67 | $13.9M | Research |
| Bishop Guertin High School, Inc. | Educational Services | $1,462,400 | $1,471,337 | 131 | N/A | Research |
| Nashua Eye Associates, PA | Health Care and Social Assistance | $1,449,500 | $1,460,532 | 126 | $29.5M | Research |