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 $1.27B in obligations. Data from USAspending.gov.
Top vendors by obligation
| 1 | DOMESTIC AWARDEES (UNDISCLOSED) | $446.56M |
| 2 | KELLY SERVICES, INC. | $103.52M |
| 3 | GENERAL DYNAMICS ONE SOURCE LLC | $96.27M |
| 4 | SYSTEM HIGH CORPORATION | $59.52M |
| 5 | GAP SOLUTIONS, INC. | $43.74M |
| 6 | UNWIN CO | $42.46M |
| 7 | PUNDIR GROUP, INC | $41.87M |
| 8 | PARSONS GOVERNMENT SERVICES INC. | $38.81M |
| 9 | AXLE INFORMATICS, LLC | $36.5M |
| 10 | LOCKHEED MARTIN CORPORATION | $35.81M |
| 11 | HARVARD PILGRIM HEALTH CARE, INC. | $32.92M |
| 12 | MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. | $30.75M |
| 13 | GOLDBELT PROFESSIONAL SERVICES, LLC | $28.35M |
| 14 | MICHAEL STAPLETON ASSOCIATES, LTD. | $28.26M |
| 15 | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $27.85M |
| 16 | ESSEX MANAGEMENT LLC | $26.31M |
| 17 | GUIDEHOUSE DIGITAL LLC | $20.26M |
| 18 | V2X AEROSPACE LLC | $20.05M |
| 19 | FEDWRITERS, INC. | $18.57M |
| 20 | XPRESTEST INC. | $18.14M |
| 21 | DECK PRISM LLC | $17.07M |
| 22 | NATIONAL ACADEMY OF SCIENCES | $15.77M |
| 23 | WESTAT, INC. | $14.1M |
| 24 | NATIONAL OPINION RESEARCH CENTER | $13.91M |
| 25 | AMERESCO SELECT, INC. | $13.44M |
Expiring Other Scientific & Technical Consulting Services contracts
15 contracts in NAICS 541690 with an end date still ahead, worth $93.97M together. The whole list →
| Ends | Contract | Incumbent | Value |
|---|---|---|---|
| 2026-09-24 | 75FCMC24F0230 | YALE-NEW HAVEN HEALTH SERVICES CORPORATION | $32,445,327 |
| 2026-09-25 | 1305M324F0213 | FEDWRITERS, INC. | $978,073 |
| 2026-09-25 | 29FTC125C0030 | THE BRATTLE GROUP INC | $2,876,950 |
| 2026-09-25 | 95332419C0116 | MATHEMATICA INC. | $3,413,256 |
| 2026-09-26 | 70Z08424CDL940006 | ARROW TUGBOAT & TOUR CO LLC | $1,448,104 |
| 2026-09-26 | 91990022C0078 | ZEN STRATEGICS LLC | $2,580,015 |
| 2026-09-26 | W56HZV23C0089 | JBW FEDITC JV LLC | $6,468,654 |
| 2026-09-28 | 75F40126C00029 | HARVARD PILGRIM HEALTH CARE INC | $31,654,145 |
| 2026-09-28 | 75N95025P00438 | JEFFREY R. SIMARD | $10,000 |
| 2026-09-28 | 75N95025P00451 | NDC MEDCHEM CONSULTING LLC | $33,000 |
| 2026-09-28 | 95332418F0326 | MATHEMATICA INC. | $2,983,623 |
| 2026-09-28 | FA251824P0007 | EEC-LUKOS JV, LLC | $2,586,767 |
| 2026-09-28 | FA940121C0003 | DETECT, INC. | $2,872,906 |
| 2026-09-29 | 19GE5026F0452 | HOME ESSENTIALS SL | $11,320 |
| 2026-09-29 | 693JJ424C000007 | NATIONAL INSTITUTE FOR SAFETY RESEARCH INC | $3,606,783 |