Department of Defense NAICS 541990 and PSC C211 contractors

All Other Professional, Scientific, and Technical Services. ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541990 · PSC C211

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$886,063,436

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541990 and PSC C211

Black & Veatch Special Projects Corp.

Overland Park, KS

Overland Park, KS | 145 awards | Top agency Department of Defense | NAICS 541330

$653,204,088

Power Engineers INC

Hailey, ID

Hailey, ID | 19 awards | Top agency Department of Defense | NAICS 541330

$11,000,411

Osage Nation Energy Services LLC

Tulsa, OK

Tulsa, OK | 17 awards | Top agency Department of Defense | NAICS 562910

$8,266,157

Koniag Technology Solutions INC

Anchorage, AK

Anchorage, AK | 28 awards | Top agency Social Security Administration | NAICS 541511

$34,583,354

Nv5 Consultants, Inc.

Saint Paul, MN

Saint Paul, MN | 31 awards | Top agency Department of State | NAICS 541330

$35,421,051

Page Southerland Page, Inc.

Albany, NY

Albany, NY | 5 awards | Top agency Department of State | NAICS 541310

$143,588,375

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