NAICS + PSC page

NAICS 541512 and PSC B550 contractors

Computer Systems Design Services. SPECIAL STUDIES/ANALYSIS- ORGANIZATION/ADMINISTRATIVE/PERSONNEL. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541512 + PSC B550

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$464,974,385

State overlap

Top recipients

Visible recipients in the NAICS 541512 and PSC B550 overlap

Guidehouse LLP

Mc Lean, VA

Guidehouse LLP is a federal category business profile based in Mc Lean, VA. The current public data layer shows $140,750,981 in visible federal obligations across 132 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$464,974,385