Arcadis U.S., Inc.

Balanced Environmental
Management Systems

China Construction
America Civil, Inc.

Citnalta Construction, Corp

Crisdel Group, Inc.

E.E. Cruz & Tully Construction, Inc.

El Sol Contracting & Construction

F & S Contracting, LLC

Ferreira Construction Company, Inc.

Forte Construction, Corp

HMR Architects

Hunt Construction Group, Inc.

Imperial Iron Works

J-Track, LLC

Judlau Contracting, Inc.

Newport Associates
Development Company

Plaza Construction, Corp

Railroad Construction Company

Railworks Transit, Inc.

RCC Fabricators, Inc.

Schiavone Construction
Company, LLC

Shaw Environmental, Inc.

Skanska Koch, Inc.

Skanska USA Building, Inc.

SSK Constructors Joint Venture

The Laquila Group, Inc.

Unicorn Construction
Enterprises, Inc.

URS Corporation

VRH Construction Corporation