Duffield Associates, LLC H-1B Visa Sponsorship 2026
Environmental Consulting Services · H-1B sponsor · FY2017–2026
📍 Wilmington, DE most H-1B filings
Does Duffield Associates, LLC sponsor H-1B visas?
Yes. Duffield Associates, LLC has filed 1 H-1B LCA with the U.S. Department of Labor between FY2021 and FY2026. In FY2021 Duffield Associates, LLC filed 1 H-1B LCA at a median base salary of $53,000. No PERM green-card cases are on record.
It files most often for Environmental Specialist roles, most in Wilmington, DE.
H-1B filings
1 H-1B filing in FY2021, median base salary $53k. Too few years to chart a trend.
H-1B wage floor & filing outcomes
What this employer pays against the DOL legal minimum, how senior the roles are, and how the filings were decided
Roles they file for
Where they hire
Worker backgrounds
From green-card (PERM) cases
Sponsors H-1B workers but has few or no green-card (PERM) cases under this name, so worker backgrounds aren’t available.
Pay against the local market
Duffield Associates, LLC’s most-filed occupations and metros, FY2021. Its median base salary is 73% of the local BLS median for the same work.
| Occupation | Metro | Filings | Duffield Associates, LLC pay | Local BLS median‡ | vs market |
|---|---|---|---|---|---|
| Environmental Scientists and Specialists, Including Health | Philadelphia, PA | 1 | $53,000 | $73,050 | 73% |
About Duffield Associates, LLC
- Name (DOL filings)
- Duffield Associates, LLC
- Listed
- —
- Sponsoring since
- FY2021
- Main filing location
- Wilmington, DE
- Industry (NAICS)
- Environmental Consulting Services
- Employees (global)
- —
- H-1B filings
- 1
- Median base
- $53,000
- R&D
- —
H-1B sponsors similar to Duffield Associates, LLC
| Employer | Filings, all years | Recent filings | Median base | New employment | Level III-IV roles |
|---|---|---|---|---|---|
| Apex Titan, Inc. | 3 | — | — | — | — |
| Atc Group Services LLC | 3 | — | — | — | — |
| Atmos Solutions | 3 | 2 | $75k | 2 | — |
| Alta Archaeological Consulting LLC | 3 | — | — | — | — |
| Aria Earth Inc | 3 | — | — | — | — |
| B2e, Inc. | 3 | — | — | — | — |
| Duffield Associates, LLC | 1 | 0 | — | 0 | — |
