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NAICS 541620 and PSC R499 contractors in Ohio

Environmental Consulting Services. SUPPORT- PROFESSIONAL: OTHER. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Ohio.

Ohio · NAICS 541620 · PSC R499

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$271,772,263

Buyer overlap

Top recipients

Visible recipients in the Ohio overlap of NAICS 541620 and PSC R499

Paragon Technical Services, Inc.

Hilliard, OH

Paragon Technical Services, Inc. is a federal category business profile based in Hilliard, OH. The current public data layer shows $16,565,776 in visible federal obligations across 16 awards or transactions. Department of Energy appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561612 (Security Guards and Patrol Services). The profile also shows meaningful product and service activity in PSC R499.

$271,772,263