| Company name Location | Top NH Executive WebsitePhone | Sales Net Income | Exchange Symbol Earnings per share | NH Locations/NH Employees Producs/Services |
| 1 | Connection 730 Milford Road, Merrimack, NH 03054 | Timothy J. McGrath, CEO/pres. connection.com; 800-800-0014 | $3 billion $87 million | CNXN $3.31 | 2/2,580 Provider of IT products, services to business, governmental and educational institutions |
| 2 | White Mountains Insurance Group 23 So. Main St., Suite 3B, Hanover, NH 03755 | G. Manning Rountree, CEO whitemountains.com; 603-640-2200 | $2 billion $284 million | NYSE: WTM $89.79 | 1/893 Financial services holding company with business interests in property and casualty insurance and reinsurance |
| 3 | Albany International Corp. 216 Airport Drive, Rochester, NH 03867 | Christopher Stone, pres., Albany Engineered Composites albint.com; 603-330-5850 | $1 billion $88 million | NYSE: AIN $2.81 | 1/300 Advanced composite components for aerospace and custom-designed fabrics and belts essential to production in the paper, nonwovens and other process industries |
| 4 | Planet Fitness 4 Liberty Lane West, Hampton, NH 03842 | Colleen Keating, CEO planetfitness.com; 603-750-0001 | $1 billion $223754 | NYSE: PLNT $2.01 | 22/557 Franchise fitness center |
| 5 | Allegro Microsystems 955 Perimeter Road, Manchester, NH 03103 | Vineet Nargolwala, CEO/pres. allegromicro.com; 603-626-2300 | $1 billion $153 million | NASDAQ: ALGM $0.79 | 1/500 Developer of advanced semiconductor technology and application-specific algorithms |
| 6 | Standex International Corp. 11 Keewaydin Drive, Salem, NH 03079 | David Dunbar, CEO/pres. standex.com; 603-893-9701 | $748 million $73074 | NYSE: SXI $6.22 | 1/1,100 Manufactures a variety of products and services for diverse market segments |
| 7 | Skillsoft 300 Innovation Way, Suite 2210, Nashua, NH 03062 | Ron Hovsepian, CEO skillsoft.com; 603-324-3000 | $553 million ($121908) | NASDAQ: SKIL ($14.87) | 1/250 Provides internet-based training courses and software for corporations, government agencies |
| 8 | Unitil Corporation 6 Liberty Lane West, Hampton, NH 03842 | Thomas P. Meissner, Jr., CEO/pres. unitil.com; 603-772-0775 | $495 million $47 million | NYSE: UTL $2.93 | 3/544 Utility providing electric and gas service in New England, as well as a non-utility natural gas transmission |
| 9 | iCAD Inc. 2 Townsend West, Suite 6, Nashua, NH 03063 | Dana Brown, CEO/pres./chmn. icadmed.com; 603-882-5200 | $20 million ($5616) | NASDAQ: ICAD ($0.21) | 1/66 Provider of advanced image analysis and radiation therapy for the early identification and treatment of cancer |