Department of Housing and Urban Development NAICS 541990 and PSC R421 contractors

All Other Professional, Scientific, and Technical Services. TECHNICAL ASSISTANCE. Cross-code overlap under Department of Housing and Urban Development.

Department of Housing and Urban Development · NAICS 541990 · PSC R421

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$3,490,622,829

State overlap

Top recipients

Visible recipients in the Department of Housing and Urban Development overlap of NAICS 541990 and PSC R421

Abt Global LLC

Cambridge, MA

Cambridge, MA | 45 awards | Top agency Agency for International Development | NAICS 541990

$3,412,843,413

Abt Associates INC

"boston ", MA

"boston ", MA | 5 awards | Top agency Agency for International Development | NAICS 541618

$77,779,416

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Department of Housing and Urban Development NAICS 541990 and PSC R421 contractors

All Other Professional, Scientific, and Technical Services. TECHNICAL ASSISTANCE. Cross-code overlap under Department of Housing and Urban Development.

Department of Housing and Urban Development · NAICS 541990 · PSC R421

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$3,490,622,829

State overlap

Top recipients

Visible recipients in the Department of Housing and Urban Development overlap of NAICS 541990 and PSC R421

Abt Global LLC

Cambridge, MA

Cambridge, MA | 45 awards | Top agency Agency for International Development | NAICS 541990

$3,412,843,413

Abt Associates INC

"boston ", MA

"boston ", MA | 5 awards | Top agency Agency for International Development | NAICS 541618

$77,779,416