Department of the Interior NAICS 541611 and PSC DA01 contractors

Administrative Management and General Management Consulting Services. IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR). Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541611 · PSC DA01

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$4,594,729,635

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541611 and PSC DA01

Zantech It Services, Inc.

Reston, VA

Reston, VA | 51 awards | Top agency Department of Homeland Security | NAICS 541611

$198,957,586

A1fedimpact,llc

Reston, VA

Reston, VA | 25 awards | Top agency Department of Defense | NAICS 541512

$14,297,476

Page 3 of 3Prev 1 2 3

Agency profile

Loading buyer-level contractor and category paths

Home/Department of the Interior/NAICS 541611/PSC DA01

Agency + NAICS + PSC page

Department of the Interior NAICS 541611 and PSC DA01 contractors

Department of the Interior · NAICS 541611 · PSC DA01

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$4,594,729,635

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541611 and PSC DA01

Zantech It Services, Inc.

Reston, VA

Reston, VA | 51 awards | Top agency Department of Homeland Security | NAICS 541611

$198,957,586

A1fedimpact,llc

Reston, VA

Reston, VA | 25 awards | Top agency Department of Defense | NAICS 541512

$14,297,476

Page 3 of 3Prev 1 2 3