State + NAICS + PSC page

NAICS 541310 and PSC C219 contractors in Ohio

Architectural Services. ARCHITECT AND ENGINEERING- GENERAL: 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 541310 · PSC C219
Last updated: April 7, 2026

Visible recipients

4

Mapped obligations

$564,101,543

Buyer overlap

4

Top recipients

Visible recipients in the Ohio overlap of NAICS 541310 and PSC C219

Woolpert, Inc.

Beavercreek, OH

Woolpert, Inc. is a federal category business profile based in Beavercreek, OH. The current public data layer shows $53,524,547 in visible federal obligations across 89 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541360 (Geophysical Surveying and Mapping Services). The profile also shows meaningful product and service activity in PSC C219.

$462,128,121

Woolpert-rs&h LLC

Beavercreek, OH

Woolpert-rs&h LLC is a federal category business profile based in Beavercreek, OH. The current public data layer shows $8,337,331 in visible federal obligations across 24 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC C211.

$37,557,119

Gallup-woolpert Joint Venture LLC

Dayton, OH

Gallup-woolpert Joint Venture LLC is a federal category business profile based in Dayton, OH. The current public data layer shows $7,405,557 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541310 (Architectural Services). The profile also shows meaningful product and service activity in PSC C219.

$14,811,114

Pond-woolpert, LLC

Beavercreek, OH

Pond-woolpert, LLC is a federal category business profile based in Beavercreek, OH. The current public data layer shows $3,116,172 in visible federal obligations across 7 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541310 (Architectural Services). The profile also shows meaningful product and service activity in PSC C219.

$49,605,189