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 $5.41B in obligations. Data from USAspending.gov.
Top vendors by obligation
| 1 | BATTELLE ENERGY ALLIANCE, LLC | $1.97B |
| 2 | BOOZ ALLEN HAMILTON INC | $529.46M |
| 3 | HII MISSION TECHNOLOGIES CORP | $514.63M |
| 4 | SIERRA NEVADA COMPANY, LLC | $306.37M |
| 5 | PTSI MANAGED SERVICES INC | $306.3M |
| 6 | THE MITRE CORPORATION | $299.2M |
| 7 | CACI, INC. - FEDERAL | $151.66M |
| 8 | BLUESTAQ LLC | $148.26M |
| 9 | INSTITUTE FOR DEFENSE ANALYSES | $144.05M |
| 10 | OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED | $119.79M |
| 11 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $82.4M |
| 12 | SAFEGUARD SERVICES LLC | $74.49M |
| 13 | DOMESTIC AWARDEES (UNDISCLOSED) | $71.77M |
| 14 | QLARANT INTEGRITY SOLUTIONS LLC | $70.46M |
| 15 | STRATEGIC ANALYSIS, INC. | $67.67M |
| 16 | RESEARCH TRIANGLE INSTITUTE | $66.35M |
| 17 | LOCKHEED MARTIN CORPORATION | $62.74M |
| 18 | THE CNA CORPORATION | $59.69M |
| 19 | RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY | $57.7M |
| 20 | THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC | $56.25M |
| 21 | THE MITRE CORPORATION | $54.36M |
| 22 | SYSTEMS PLANNING AND ANALYSIS, INC. | $52.2M |
| 23 | DELOITTE CONSULTING LLP | $48.76M |
| 24 | SCIENTIFIC RESEARCH CORPORATION | $48.37M |
| 25 | COVENTBRIDGE (USA) LLC | $45.57M |