| Column 1 | Company name Location | Top Management Website; Phone | No. of NH Attorneys | NH Sales No. of NH Locations | Type of Business |
| 1 | Connection 730 Milford Road, Merrimack, NH 03054 | Timothy J. McGrath, CEO/pres. connection.com; 800-800-0014 | 2,703 | $2.8 billion 2 | Provider of IT products, services to business, governmental and educational institutions |
| 2 | DEKA Research & Development 340 Commercial St., Manchester, NH 03101 | Dean Kamen, pres./founder dekaresearch.com; 603-669-5139 | 1,000 | $100 million 1 | Research and development and manufacturing of technology products, including medical and mobility devices, prosthetics |
| 3 | STS Aerospace 93 Lexington Drive, Laconia, NH 03246 | Rick Furbush, gen. mgr. stsaero.com; 937-787-2376 | 750 | $15 million 1 | Fabricates aerospace rigid metal tubular assemblies by bending, forming, orbital welding, brazing |
| 4 | Red River Technology 21 Water St., Claremont, NH 03743 | Rick Bolduc, ceo -- (1) ; 603-448-8880 | 710 | N/A 1 | Worldwide provider of information technology solutions |
| 5 | Oracle America, Inc. One Oracle Drive, Nashua, NH 03062 | Roy Swoger, VP software development oracle.com; 603-897-3000 | 520 | N/A 3 | World’s largest independent provider of integrated cloud applications and platform services |
| 6 | New England Wire Technologies Corp. 130 North Main St., Lisbon, NH 03585 | Thomas M. White, pres. newenglandwire.com; 603-838-6624 | 400 | N/A 1 | Designs, develops and manufactures specialty products using fully integrated and diverse wire and cable manufacturing capabilities |
| 7 | Bottomline Technologies Inc. 325 Corporate Drive, Portsmouth, NH 03801 | Craig Saks, CEO bottomline.com; 603-436-0700 | 363 | N/A 1 | Provides cloud-based payment, invoice and banking solutions to corporations, financial institutions and banks around the world |
| 8 | Digital Prospectors Corp. 100 Domain Drive, Suite 103, Exeter, NH 03833 | Jessica Catino, pres. digitalprospectors.com; 603-772-2700 | 360 | N/A 1 | An information technology and engineering staffing firm |
| 9 | Extreme Networks, Inc. 9 Northeastern Blvd., Salem, NH 03079 | Ed Meyercord, ceo extremenetworks.com; 1-888-257-3000 | 350 (2) | N/A 1 | Global software-driven networking solutions provider |
| 10 | Autodesk Inc. 100 Commercial St., Suite 102, Manchester, NH 03101 | James Lynch, vp/gen.mgr. construction svcs. autodesk.com; 603-621-3100 | 235 | N/A 1 | Leading supplier of architecture, engineering, manufacturing, AEC, media & entertainment industries |
| 11 | Cirtronics Corporation 528 Route 13 South, Milford, NH 03055 | Pat Moody, President & CEO cirtronics.com; 603-249-9190 | 180 | N/A 1 | Full-service ISO 9001 and 13485 Certified, FDA and ITAR Registered, and employee-owned contract manufacturer of high-quality electronic and electro-mechanical systems, sub-assemblies, and boards |
| 12 | Transparent Language Inc. 61 Spit Brook Road, Suite 104, Nashua, NH 03062 | Michael Quinlan, pres. transparent.com; 603-262-6300 | 109 | N/A 1 | Develops and markets language-learning software for corporate, government, education and consumer markets |
| 13 | MTS Services, Inc. 13 Delta Drive, Suite 7, Londonderry, NH 03053 | Judy Bergeron, pres. mtsservices.com; 800-238-4472 | 100 | $18 million 4 | Structured cabling installations, women-owned business (WBE and WOSB certifications) |
| 14 | Moore Nanotechnology Systems 230 Old Homestead Hwy., Swanzey, NH 03446 | Mark D. Boomgarden, CEO/pres. nanotechsys.com; 603-352-3030 | 95 | N/A 2 | Manufacture of ultra-precision machining systems, related processes and unique software |
| 15 | Systems Engineering 1 Tara Blvd., Nashua, NH 03062 | Matt McGrath, CEO/pres. systemsengineering.com; 603-226-0300 | 93 | N/A 2 | IT services, IT security, compliance, cloud services |
| 16 | SilverTech 5 Commerce Park North, Bedford, NH 03110 | Nick Soggu, CEO/pres. silvertech.com; 603-669-6600 | 90 | N/A 1 | Interactive agency specializing in online marketing, search eng. optimization, website design and development |
| 17 | Mainstay Technologies 25 Sundial Ave., Suite 504W, Manchester, NH 03103 | Jason Golden, CEO mstech.com; 844-458-4566 | 82 | N/A 2 | Provides high-touch, enterprise-level IT and information security services |