Hdr Architecture, Inc.

Hdr Architecture, Inc. is a federal category business profile based in Arlington, VA. The current public data layer shows $17,445,033 in visible federal obligations across 51 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. Use this page to review federal contracts, federal awards, awarding agencies, category signals, and state context from one recipient profile.

UEI: MLK4P4NE4951

Location: Arlington, VA

Last updated: April 7, 2026

51 visible awards or transactions are attached to this profile.

Department of Defense is the most visible awarding agency at $667,894,938.

Top industry concentration sits in NAICS 541330 (Engineering Services).

Top product and service concentration sits in PSC C211.

Total obligations

$17,445,033

Award count

Top agency

Department of Defense

Top category

NAICS 541330

Quick route

Start in the section that matches your research goal

Buyer concentration

See which agencies matter most for this profile.

Recent awards

Check the newest visible award records tied to this recipient.

Category lanes

Move from one company into the NAICS and PSC lanes around it.

Best next moves

Use the cleanest next click when you want to branch out.

How to use this profile

The fastest way to read this recipient page

Start with buyer concentration

Use the agency block first if the goal is to understand who buys from this recipient most heavily.

Use recent awards for evidence

Award pages are the quickest way to confirm a specific record and tie it back to the wider company profile.

Branch into codes next

NAICS and PSC pages are best when the research goal shifts from one company to the wider market lane.

Top awarding agencies