NAICS 621910 and PSC R408 contractors

Ambulance Services. SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 621910 + PSC R408

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$3,663,246

State overlap

Top recipients

Visible recipients in the NAICS 621910 and PSC R408 overlap

International Sos Government Services LLC

San Antonio, TX

International Sos Government Services LLC is a federal category business profile based in San Antonio, TX. The current public data layer shows $146,908,536 in visible federal obligations across 61 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 524114 (Direct Health and Medical Insurance Carriers). The profile also shows meaningful product and service activity in PSC Q201.

$3,663,246