General Services Administration NAICS 541330 and PSC R408 contractors

Engineering Services. SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 541330 · PSC R408

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$108,010,353,678

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541330 and PSC R408

Tatitlek Technologies, LLC

Anchorage, AK

Anchorage, AK | 238 awards | Top agency Department of State | NAICS 561210

$344,424,306

Mantech Srs Technologies, Inc.

Herndon, VA

Herndon, VA | 76 awards | Top agency Department of Defense | NAICS 541330

$817,280,862

Cognosante, LLC

Arlington, VA

Arlington, VA | 48 awards | Top agency Department of Health and Human Services | NAICS 541611

$93,868,242

Analytic Services Inc.

Arlington, VA

Arlington, VA | 91 awards | Top agency Department of Defense | NAICS 541611

$356,435,039

Imagine One Technology & Management LTD

Lexington Park, MD

Lexington Park, MD | 49 awards | Top agency Department of Defense | NAICS 541330

$542,469,548

Delta Solutions & Strategies LLC

Colorado Springs, CO

Colorado Springs, CO | 47 awards | Top agency Department of Defense | NAICS 541330

$405,316,195

Chenega Enterprise Systems & Solutions, LLC

Chesapeake, VA

Chesapeake, VA | 180 awards | Top agency Department of Health and Human Services | NAICS 541611

$141,502,105

Tyto Government Solutions INC

Reston, VA

Reston, VA | 88 awards | Top agency Department of Defense | NAICS 541330

$624,126,566

Peerless Technologies Corporation

Fairborn, OH

Fairborn, OH | 65 awards | Top agency Department of Defense | NAICS 541330

$353,663,131

Integral Federal, Inc.

Mc Lean, VA

Mc Lean, VA | 72 awards | Top agency Department of Defense | NAICS 333244

$200,837,117

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