AwardRegistryAwardRegistry
How It WorksBrowseData TrustMethodology
Search
Search
Home/NAICS 541990/PSC B546

NAICS + PSC page

NAICS 541990 and PSC B546 contractors

All Other Professional, Scientific, and Technical Services. SPECIAL STUDIES/ANALYSIS- SECURITY (PHYSICAL/PERSONAL). Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541990 + PSC B546
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$64,730,127

State overlap

0

Top recipients

Visible recipients in the NAICS 541990 and PSC B546 overlap

Peraton Risk Decision Inc.

Loveland, CO

Peraton Risk Decision Inc. is a federal category business profile based in Loveland, CO. The current public data layer shows $210,620,024 in visible federal obligations across 54 awards or transactions. Office of Personnel Management appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561611 (Investigation and Personal Background Check Services). The profile also shows meaningful product and service activity in PSC R422.

$26,070,093

Knowesis, Inc.

Fairfax, VA

Knowesis, Inc. is a federal 8a program participant profile based in Fairfax, VA. The current public data layer shows $8,389,178 in visible federal obligations across 39 awards or transactions. Department of Defense 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 R699.

$38,660,034

Next paths

Continue exploring

Back to NAICS 541990

Return to the broader NAICS page and branch into other PSC or state paths.

Open PSC B546

View the national PSC page outside the current NAICS filter.

AwardRegistry

Independent public data product for federal contractor and award recipient lookup. Not affiliated with or endorsed by the U.S. government.

RecipientsAgenciesNAICSPSCStatesTop ListsSearchAboutAbout DataMethodologyContactPrivacyTermsCookies

Built for public federal spending research, market mapping, and entity lookup.

Last updated pages show source freshness in U.S. date format.