General Services Administration PSC Z1AA contractors

MAINTENANCE OF OFFICE BUILDINGS. Contractors in this PSC lane under General Services Administration.

Agency: General Services Administration

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,326,649,398

Visible recipients tied to General Services Administration and PSC Z1AA

Emcor Government Services, INC

Alexandria, VA

Alexandria, VA | 389 awards | Top agency Department of Defense | NAICS 561210

$378,433,590

Tatitlek Technologies, LLC

Anchorage, AK

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

$328,455,966

Lb & B Associates INC

Columbia, MD

Columbia, MD | 249 awards | Top agency Department of Defense | NAICS 561210

$184,027,028

Jones Lang Lasalle Americas, Inc.

Washington, DC

Washington, DC | 191 awards | Top agency Department of Defense | NAICS 541611

$240,358,080

Chenega Tri-services, LLC

San Antonio, TX

San Antonio, TX | 25 awards | Top agency Department of Defense | NAICS 621111

$23,572,113

Aleut O&m Services, LLC

Colorado Springs, CO

Colorado Springs, CO | 55 awards | Top agency Department of Defense | NAICS 561210

$16,088,364

Jll-rer Solutions, LLC

Washington, DC

Washington, DC | 31 awards | Top agency Department of Defense | NAICS 541350

$8,096,793

Northern Cheyenne Contractors

Buckeye, AZ

Buckeye, AZ | 20 awards | Top agency General Services Administration | NAICS 236220

$10,264,576

Techflow Mission Support, LLC

Idaho Falls, ID

Idaho Falls, ID | 51 awards | Top agency Department of Defense | NAICS 561210

$1,085,024

Abm Industries INC

New York, NY

New York, NY | 8 awards | Top agency General Services Administration | NAICS 561210

$86,794,361

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