Industry · NAICS 541690
Top Other Scientific & Technical Consulting Services federal contractors (FY2026)
The 25 companies winning the most Other Scientific & Technical Consulting Services federal contract dollars in FY2026, totaling $895.27M in obligations. Data from USAspending.gov.
Top vendors by obligation
| 1 | DOMESTIC AWARDEES (UNDISCLOSED) | $275.02M |
| 2 | GENERAL DYNAMICS ONE SOURCE LLC | $88.04M |
| 3 | KELLY SERVICES, INC. | $65.51M |
| 4 | SYSTEM HIGH CORPORATION | $52.34M |
| 5 | UNWIN CO | $42.59M |
| 6 | PARSONS GOVERNMENT SERVICES INC. | $39.33M |
| 7 | PUNDIR GROUP, INC | $38.69M |
| 8 | LOCKHEED MARTIN CORPORATION | $35.81M |
| 9 | MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. | $30.75M |
| 10 | AXLE INFORMATICS, LLC | $23.26M |
| 11 | MICHAEL STAPLETON ASSOCIATES, LTD. | $22.5M |
| 12 | GAP SOLUTIONS, INC. | $20.16M |
| 13 | V2X AEROSPACE LLC | $20.05M |
| 14 | XPRESTEST INC. | $18.14M |
| 15 | DECK PRISM LLC | $16.22M |
| 16 | BOOZ ALLEN HAMILTON INC | $12.85M |
| 17 | KEGMAN INC. | $11.78M |
| 18 | YALE NEW HAVEN HEALTH SERVICES CORPORATION | $11.21M |
| 19 | KBR WYLE SERVICES, LLC | $10.99M |
| 20 | HARVARD PILGRIM HEALTH CARE, INC. | $10.48M |
| 21 | JP SYSTEMS, INC. | $10.36M |
| 22 | NATIONAL OPINION RESEARCH CENTER | $10.29M |
| 23 | NATIONAL ACADEMY OF SCIENCES | $9.94M |
| 24 | TECHNOLOGY SECURITY ASSOCIATES, INC. | $9.56M |
| 25 | ESSEX MANAGEMENT LLC | $9.41M |