H-1B by state · fiscal year 2026
H-1B Employers in New Hampshire
604H-1B approvals
190employers
#42of 54 states
USCIS approved 604 H-1B petitions for 190 employers in New Hampshire in fiscal year 2026 to date, counted by the location on each petition, usually a headquarters.
Top 25 employers in New Hampshire
| Rank | Employer | Approvals in New Hampshire |
|---|---|---|
| 1 | Celestica LLC | 52 |
| 2 | Mary Hitchcock Memorial Hospital | 34 |
| 3 | Trustees of Dartmouth College | 31 |
| 4 | Dartmouth-Hitchcock Clinic | 26 |
| 5 | University of New Hampshire | 25 |
| 6 | Iron Mountain Information Management LLC | 18 |
| 7 | Sma Tech LLC | 18 |
| 8 | Amphenol Tcs A Division of Amphenol Corporation | 17 |
| 9 | Lonza Biologics Inc | 13 |
| 10 | Allegro Microsystems LLC | 12 |
| 11 | Highdata Software Corporation | 11 |
| 12 | Unique System Skills LLC | 10 |
| 13 | Camp Systems International Inc | 9 |
| 14 | Cohere Health Inc | 8 |
| 15 | Concord Hospital-Laconia | 8 |
| 16 | Amadeus Hospitality Inc | 7 |
| 17 | Hypertherm Inc | 7 |
| 18 | Mass General Brigham Medical Group New Hampshire and Maine Inc | 7 |
| 19 | Techmind Software Solutions LLC | 7 |
| 20 | Dataserv Inc | 6 |
| 21 | Iron Mountain Information Management Services Inc | 6 |
| 22 | Laborie Medical Technologies Corp | 6 |
| 23 | PC Connection Inc | 6 |
| 24 | Axzora Resourcing LLC | 5 |
| 25 | Deebecon Inc | 5 |
All states · Top 200 employers nationwide
Counts are USCIS decisions on H-1B petitions in fiscal year 2026 to date (new jobs, extensions, transfers and amendments), not people. Source: USCIS H-1B Employer Data Hub, data provided November 2, 2026. The numbers update every week.