Small Business Administration NAICS 237310 contractors

Highway, Street, and Bridge Construction. Contractors in this NAICS lane under Small Business Administration.

Agency: Small Business Administration

Last updated: April 12, 2026

Visible recipients

Mapped obligations

$67,144,754

Visible recipients tied to Small Business Administration and NAICS 237310

Harper Construction Company, Inc.

San Diego, CA

San Diego, CA | 51 awards | Top agency Department of Defense | NAICS 236220

Marcon Engineering, INC

Escondido, CA

Escondido, CA | 5 awards | Top agency Department of Defense | NAICS 236220

Tunista Construction LLC

Tacoma, WA

Tacoma, WA | 5 awards | Top agency Department of Defense | NAICS 236220

J & J Contractors, Inc.

North Billerica, MA

North Billerica, MA | 16 awards | Top agency Department of Defense | NAICS 236220

Modjeski And Masters INC

Mechanicsburg, PA

Mechanicsburg, PA | 5 awards | Top agency Small Business Administration | NAICS 611430

Gray Construction, Inc.

Lexington, KY

Lexington, KY | 5 awards | Top agency Department of Defense | NAICS 236220

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