Clients

Our Clients

AEcom

AECOM

ANSALDO INDUSTRIES OF AMERICA

ARIZONA DEPARTMENT OF ARUP TRANSPORTATION

BECHTEL CORPORATION, INC.

CHAMBERS DEVELOPMENT COMPANY

CITY OF SAN DIEGO

DAY & ZIMMERMAN INTERNATIONAL, INC.

DE LEUW, CATHER & COMPANY

EBASCO SERVICES

HDR

SYSKA & HENNESY, INC.

SYSTRA

TAMS CONSULTANTS, INC.

TISHMAN CONSTRUCTION CORPORATION

STV

URS CONSULTANTS, INC.

HILL INTERNATIONAL, INC.

HNTB CORPORATION

ICF KAISER ENGINEERS

JACOBS

LEA + ELLIOTT

LIRO

LONG ISLAND RAIL ROAD

MALCOLM PIRNIE, INC.

MASSACHUSETTS BAY TRANSPORTATION AUTHORITY

MASSACHUSETTS HIGHWAY DEPARTMENT

MASSACHUSETTS WATER RESOURCES AUTHORITY

TRIBOROUGH BRIDGE & TUNNEL AUTHORITY (TBTA)

T.Y. LIN

METCALF & EDDY

METROPOLITAN TRANSPORTATION AUTHORITY

METRO-NORTH RAILROAD

MICHAEL BAKER CORPORATION

MONTGOMERY WATSON INC.

MORRISON KNUDSEN, INC.

NEW JERSEY TRANSIT

NYC DEPARTMENT OF SANITATION

NYC DEPARTMENT OF TRANSPORTATION

NYC SCHOOL CONSTRUCTION AUTHORITY

WSP PARSONS

YORK RESEARCH CORPORATION

STEINMAN BOYNTON GRONQUIST & BIRDSALL

STONE & WEBSTER ENGINEERING CORPORATION

VANASSE HANGEN BRUSTLIN, INC.

NYC TRANSIT AUTHORITY

O’BRIEN – KREITZBERG & ASSOCIATES, INC.

PARSONS TRANSPORTATION

PARSONS BRINCKERHOFF CONSTRUCTION SERVICES

PARSONS BRINCKERHOFF QUADE & DOUGLAS. INC.

PORT AUTHORITY OF NY & NJ

ROSE & BURUZZINI

ROY F. WESTON, INC.

SAN DIEGO CONSORTIUM

SAN DIEGO COUNTY WATER AUTHORITY

SOUTH EASTERN PENN. TRANSPORTATION AUTHORITY (SEPTA)

UNION SWITCH & SIGNAL

Our Clients