Department of Transportation NAICS 541330 contractors

Engineering Services. Contractors in this NAICS lane under Department of Transportation.

Agency: Department of Transportation

Last updated: April 19, 2026

Visible recipients

101

Mapped obligations

$155,275,365,989

Visible recipients tied to Department of Transportation and NAICS 541330

Asrc Research And Technology Solutions LLC

Beltsville, MD

Beltsville, MD | 20 awards | Top agency National Aeronautics and Space Administration | NAICS 541330

$469,003,757

Copper River Technologies, LLC

Anchorage, AK

Anchorage, AK | 22 awards | Top agency Department of Defense | NAICS 541519

$14,392,995

Modjeski And Masters INC

Mechanicsburg, PA

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

$432,930

Navmar Applied Sciences CORP

Warminster, PA

Warminster, PA | 74 awards | Top agency Department of Defense | NAICS 541712

$55,141,537

Calspan Corporation

Buffalo, NY

Buffalo, NY | 5 awards | Top agency Small Business Administration | NAICS 541380

-$5,000

Pueblo Of San Felipe

San Felipe Puebl, NM

San Felipe Puebl, NM | 20 awards | Top agency Department of Health and Human Services | NAICS 541330

$83,270

Atkins North America, Inc.

Dallas, TX

Dallas, TX | 8 awards | Top agency Department of Defense | NAICS 541330

$116,971,759

Pueblo Of Santa Clara

Espanola, NM

Espanola, NM | 20 awards | Top agency Department of the Interior | NAICS 541330

$58,126

Rs&h, Inc.

Merritt Island, FL

Merritt Island, FL | 21 awards | Top agency National Aeronautics and Space Administration | NAICS 541310

$54,664,833

Cha Consulting, Inc.

Albany, NY

Albany, NY | 5 awards | Top agency Department of Defense | NAICS 541330

$456,886

Page 9 of 11Prev 1...8 9 10 11 Next

Agency profile

Loading buyer-level contractor and category paths