Top NAICS 541990 Contractors FY2025

Contractors ranked by obligations under ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES during fiscal year 2025.

Quick answer

SIERRA NEVADA COMPANY, LLC leads NAICS 541990 in FY2025 with $248,522,918 in ingested federal contract obligations.

Market Snapshot

Ranked contractors22
Top obligations$248,522,918
RankUEIContractorObligationsAwards
1N1PWVLN6F4U1SIERRA NEVADA COMPANY, LLC$248,522,9181
2FAK7LNGRNAN5SCIENTIFIC RESEARCH CORPORATION$33,272,1581
3HST3AH9JCNN1SEV1TECH, LLC$21,368,8421
4DTPTGJLL2SX5ADVANCED MANAGEMENT TECHNOLOGY, INC.$9,493,1101
5TRE8LWVNNXL3SYSTEMS PLANNING AND ANALYSIS, INC.$7,782,7941
6FUYKYYM9YCQ9VANTOR SERVICES INC.$6,312,9001
7C618PGHAWTC6MITCHELL GROUP, INC. (THE)$3,728,7343
8N19BZQQSEUV4KONIAG DATA SOLUTIONS LLC$2,180,3711
9UFJ8UFTA3UT7CADRE ACQUISITION GROUP, LLC$1,232,9001
10N6MATAY6X1L3BLUEPATH LABS LLC$920,0001
11Y928UVG75CT6ALVAREZ LLC$726,9261
12KJV1FNRCA649FORFEITURE SUPPORT ASSOCIATES LLC$516,9041
13VLJKQQNBL2A5ADNET/ACCOUNTNET INC$340,3461
14CKT7ALMJZL25VETS SYNERGETIC GROUP LLC$245,0921
15J4DNP7JJ1MU3AXLE INFORMATICS, LLC$227,1741
16L2B7QQDWRGB7OLD HARBOR SOLUTIONS LLC$208,3651
17J6NFGHNK4JY6R.S. MEANS COMPANY LLC$175,8541
18NP5JS1SDUNB1BARTKOWSKI LIFE SAFETY CORP$132,2331
19LCYBZNSN7W96VERACITY CONSULTING, INC.$118,0971
20XXBESJCTUDN8YES ENERGY LLC$41,6001
21GERMM3L4D261KATMAI TECHNICAL SERVICES, LLC$25,2301
22H368TD1XHWF9JEFFREY W. JACOBS$7,0001

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.