NAICS 621999 contractors: All Other Miscellaneous Ambulatory Health Care Services
41 federal prime contractors list NAICS 621999 as their primary industry. Together they received $415.4M in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is STG International, Inc., and most are headquartered in Virginia, Texas, and Maryland.
All 41 contractors
Ranked by prime contract obligations since FY2022, across all their NAICS codes. Open a profile for top agencies, recent awards, and contracts ending soon.
Prime contract obligations from USAspending.gov through Oct 5, 2026. A contractor's primary NAICS is the code with the most obligations since FY2022. For the largest contractors in this NAICS by obligations under it, see the NAICS 621999 market page. To search by name, UEI, or CAGE code, use the contractor directory.
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