NAICS + PSC page

NAICS 561599 and PSC Q301 contractors

All Other Travel Arrangement and Reservation Services. REFERENCE LABORATORY TESTING. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 561599 + PSC Q301

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$75,000,715

State overlap

Top recipients

Visible recipients in the NAICS 561599 and PSC Q301 overlap

A-tek, Inc.

Mc Lean, VA

A-tek, Inc. is a federal black american owned business profile based in Mc Lean, VA. The current public data layer shows $32,868,413 in visible federal obligations across 33 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC R499.

$75,000,715