Metro area · NH
Portsmouth, NH
Portsmouth, NH is a Professional & Technical Services-heavy labor market: 14 tracked employers at a $118,836 median H-1B wage across 138 LCAs.
- 14
- Employers
- $118,836
- Median H-1B wage
- 138
- H-1B filings
Portsmouth, NH: 14 tracked employers at a $118,836 median H-1B wage across 138 LCAs; Professional & Technical Services leads the local roster.
According to DOL OFLC H-1B disclosures, OSHA injury logs, and state WARN Act notices mapped to worksites in Portsmouth, NH (NH), PlainEmployers rolls up 14 employers at a $118,836 disclosed median. Use the metro rollup before judging any single local employer profile.
- 14 employers
- $118,836 median H-1B
- 138 H-1B LCAs
Where Portsmouth, NH's median H-1B wage sits nationally
Metro median disclosed wage vs every credible H-1B wage row
$118,836 Top 54% higher than 46% of 272,125 credible H-1B wage rows
Each bar is a $20K-wide band; taller bars hold more credible H-1B wage rows. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source DOL Office of Foreign Labor Certification, H-1B Disclosure Data · August 2026
Metro Labor Presence
Portsmouth, NH (14 employers) sits beside Nashua, NH, Merrimack, NH, Manchester, NH in NH's tracked roster. Open a peer metro to compare H-1B wage and WARN density. Among metros with employers in this corpus, Portsmouth, NH ranks #767 of 6906 by employer count (about the 88th percentile).
What the data says about Portsmouth, NH
Corpus placement: Portsmouth, NH ranks #767 of 6906 metros by employer count (about the 88th percentile) in this disclosure window. Sector inventory: Professional & Technical Services leads with 6 of 14 tracked employers (~43%); next sectors in the mix are Educational Services and Healthcare & Social Assistance. Largest H-1B sponsors mapped here: Sathram Corporation, Lonza Biologics Inc., and Trianz Consulting, Inc. (95 filings combined, ~69% of the metro total). Evidence tracks present for Portsmouth, NH: DOL H-1B disclosure filings; OSHA Injury Tracking Application records.
Headline sponsors: Sathram Corporation, Lonza Biologics Inc., and Trianz Consulting, Inc., together 95 H-1B filings in our dataset. Each links to a full profile with OSHA safety grade, WARN layoff history, and salary breakdown.
Portsmouth, NH reads as a concentrated labor market: Professional & Technical Services alone covers about 43% of tracked employers, so wage and safety benchmarks here are heavily shaped by that sector.
Sathram Corporation plus Lonza Biologics Inc. account for about 69% of Portsmouth, NH's H-1B filings in this corpus, so local wage medians are sensitive to those sponsors' role mix.
No WARN Act mass-layoff notices are currently mapped to employers with a worksite in Portsmouth, NH in this corpus, a cleaner local stability read than metros where large sponsors have filed reductions.
Same-state context for Portsmouth, NH: Nashua, NH (61 employers); Merrimack, NH (32 employers); Manchester, NH (31 employers). Employer-count gaps between these metros are why a wage offer that looks high in one city can look ordinary in another.
Top employers in Portsmouth, NH
| # | Employer | H-1B filings | Median wage |
|---|---|---|---|
| 1 | Sathram CorporationProfessional & Technical Services | 56 | $102,368 |
| 2 | Lonza Biologics Inc.Manufacturing | 26 | $131,263 |
| 3 | Trianz Consulting, Inc.Professional & Technical Services | 13 | $131,997 |
| 4 | Amadeus Hospitality, Inc.Professional & Technical Services | 12 | $140,454 |
| 5 | Hospital Medicine Services of NH, LLCHealthcare & Social Assistance | 8 | $239,200 |
| 6 | Xchanging Solutions (USA) INC.Professional & Technical Services | 8 | $114,504 |
| 7 | Laborie Medical Technologies Corp.Wholesale Trade | 4 | $159,257 |
| 8 | Think Development SystemsProfessional & Technical Services | 3 | $116,500 |
| 9 | Cognia, Inc.Educational Services | 2 | $116,699 |
| 10 | MMIS, Inc.Information & Media | 2 | $120,619 |
| 11 | Hanwha Renewables LLC | 1 | $180,000 |
| 12 | ARCove, LLCProfessional & Technical Services | 1 | $102,200 |
| 13 | Seacoast Kidney & Hypertension Specialists, PLLC | 1 | $240,000 |
| 14 | High Liner Foods (USA) Incorporated | 1 | $134,500 |
Sources, citation, and related links for Portsmouth, NH
Disclaimer: The Portsmouth, NH overview is informational only and is not professional advice. Consult a qualified professional before employment, hiring, or compliance decisions based on this data.
PlainEmployers renders Portsmouth, NH from DOL H-1B disclosure filings and OSHA Injury Tracking Application records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.