Top NAICS 541620 Contractors FY2026
Contractors ranked by obligations under ENVIRONMENTAL CONSULTING SERVICES during fiscal year 2026.
Quick answer
FISHBIO leads NAICS 541620 in FY2026 with $1,290,500 in ingested federal contract obligations.
Market Snapshot
Ranked contractors10
Top obligations$1,290,500
| Rank | UEI | Contractor | Obligations | Awards |
|---|---|---|---|---|
| 1 | F4AKJJ4JQA67 | FISHBIO | $1,290,500 | 1 |
| 2 | DK4TBEJRAR56 | EASTERN RESEARCH GROUP INC | $912,052 | 2 |
| 3 | FD83JSMSL9K1 | S C & A INC | $402,676 | 1 |
| 4 | HCGTCHGJJCU8 | THE SANBORN MAP COMPANY, INC. | $375,247 | 1 |
| 5 | X118AACM76H7 | FAIRWAY CONSULTING AND ENGINEERING, LLC | $307,930 | 1 |
| 6 | JJL1D9QV6V47 | G-A-I CONSULTANTS INC | $243,080 | 1 |
| 7 | M4BHFR4QMUL5 | NALCO COMPANY LLC | $213,010 | 1 |
| 8 | JACMATCH87S5 | MABBETT & ASSOCIATES, INC. | $46,850 | 1 |
| 9 | EPUXNLX5EYC4 | AECOM TECHNICAL SERVICES, INC. | $26,458 | 1 |
| 10 | PGKZGD7MZZP5 | HAZARD3 LLC | $15,417 | 1 |
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.