Civil Engineering Companies in United States

AECOM

68177 employees

Civil Engineering Discoveries

6263 employees

Parsons Corporation

21132 employees

Civil Engineer

15837 employees

CH2M

9079 employees

Tetra Tech

27798 employees

American Society of Civil Engineers

2302 employees

CDM Smith

8294 employees

URS Corporation, An AECOM Company

8681 employees

Louis Berger

2195 employees

HNTB

7721 employees

AECOM - Transportation

21 employees

TYLin

3166 employees

Terracon

6232 employees

China Railway Construction

4353 employees

Michael Baker International

4342 employees

MWH, now part of Stantec

2742 employees

Atwell

1388 employees

STV

4082 employees

STV

4082 employees

AASHTO (American Association of State Highway and Transportation Officials)

204 employees

GFT

2045 employees

Langan Engineering & Environmental Services

2137 employees

Gannett Fleming

2095 employees