Industry · NAICS 541990
Top All Other Professional & Technical Services federal contractors (FY2026)
The 25 companies winning the most All Other Professional & Technical Services federal contract dollars in FY2026, totaling $6.55B in obligations. Data from USAspending.gov.
Top vendors by obligation
| 1 | BATTELLE ENERGY ALLIANCE, LLC | $2.13B |
| 2 | BOOZ ALLEN HAMILTON INC | $682.1M |
| 3 | HII MISSION TECHNOLOGIES CORP | $591.28M |
| 4 | SIERRA NEVADA COMPANY, LLC | $481.6M |
| 5 | PTSI MANAGED SERVICES INC | $353.69M |
| 6 | THE MITRE CORPORATION | $299.2M |
| 7 | INSTITUTE FOR DEFENSE ANALYSES | $204.64M |
| 8 | CACI, INC. - FEDERAL | $192.49M |
| 9 | OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED | $191.9M |
| 10 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $164.66M |
| 11 | BLUESTAQ LLC | $161.14M |
| 12 | RESEARCH TRIANGLE INSTITUTE | $104.94M |
| 13 | QLARANT INTEGRITY SOLUTIONS LLC | $99.49M |
| 14 | LOCKHEED MARTIN CORPORATION | $97.46M |
| 15 | THE MITRE CORPORATION | $89.14M |
| 16 | DELOITTE CONSULTING LLP | $79.23M |
| 17 | SYSTEMS PLANNING AND ANALYSIS, INC. | $76.54M |
| 18 | THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC | $76.36M |
| 19 | SAFEGUARD SERVICES LLC | $74.49M |
| 20 | DOMESTIC AWARDEES (UNDISCLOSED) | $71.48M |
| 21 | THE CNA CORPORATION | $71.44M |
| 22 | STRATEGIC ANALYSIS, INC. | $71.18M |
| 23 | ECS FEDERAL, LLC | $67.76M |
| 24 | RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY | $57.45M |
| 25 | VALIANT GLOBAL DEFENSE SERVICES INC. | $55.3M |
Expiring All Other Professional & Technical Services contracts
15 contracts in NAICS 541990 with an end date still ahead, worth $130.42M together. The whole list →
| Ends | Contract | Incumbent | Value |
|---|---|---|---|
| 2026-09-25 | 140D0425C0048 | DARKHORSE GEOSPATIAL LLC | $1,621,631 |
| 2026-09-25 | 140G0126F0160 | CHEROKEE UNITED SERVICES, L.L.C. | $34,150 |
| 2026-09-25 | 33330224FF0010380 | PICTURAE INC. | $1,535,844 |
| 2026-09-26 | 19AQMM24F1966 | MAVEN OFS JV INC. | $2,864,525 |
| 2026-09-26 | 36C26024P0743 | LISA V RUBENSTEIN | $302,864 |
| 2026-09-26 | 83310124P0059 | ERNST & YOUNG LLP | $8,150,000 |
| 2026-09-28 | 75D30123C17876 | VERITAS MANAGEMENT GROUP, INC. | $2,265,033 |
| 2026-09-28 | 75H71125F27003 | CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC | $395,854 |
| 2026-09-28 | FA233025CB008 | WINDBORNE SYSTEMS INC | $6,972,225 |
| 2026-09-28 | HDTRA123F0098 | URS FEDERAL SERVICES INTERNATIONAL, INC | $69,598,912 |
| 2026-09-29 | 1305M325F0179 | SALTWATER INC. | $9,175,244 |
| 2026-09-29 | 1305M325F0211 | PARYMON CORP | $507,769 |
| 2026-09-29 | 140D0422C0056 | KATMAI DIVERSIFIED SERVICES LLC | $23,254,056 |
| 2026-09-29 | 15F06724F0002176 | STRAITSYS INC | $1,659,205 |
| 2026-09-29 | 15JA0524C00000179 | CHEROKEE STRATEGIC SOLUTIONS, L.L.C. | $2,082,974 |