Copyright © 2019 E-Squared Engineering - Photos on this website are not to be copied/used without permission from E-Squared Engineering

      Click HERE for contact information.  Last modified: January 3, 2023

E-Squared Engineering Helping you experience tomorrow’s technology today….

Valued E-Squared Clients

At E-Squared Engineering, our clients' success is what ensures our success.  Below is a list of our current and past clients categorized by:

Public Sector, Private Sector, and Association/University

Public Sector

Akron Metro (OH)

Alameda County Transportation Commission (CA)

Alaska Department of Transportation

Baltimore Metropolitan Council (MD)

California Highway Patrol

Capitol Metro (Austin, TX)*

Capital District Transportation Authority (CDTA - Albany, NY)

Chicago RTA

City of Alexandria (VA)

City of Orlando (Orlando, FL)

Colorado State Patrol

Connecticut Department of Transportation (CRCOG)

COTA (Central Ohio Transit Authority)

District of Columbia Department of Transportation

Dominion Toll Bridge (Chesapeake, VA)

Fairfax County Dept. of Transportation (Fairfax, VA)

First Coast Metropolitan Planning Organization (Jacksonville, Florida)

Florida Department of Transportation

Georgia Department of Transportation

Grand Rapids Transit (MI)

Greater Cleveland Regional Transit Authority (GCRTA)

Jacksonville Transportation Authority (Jacksonville, FL)

Kansas City Area Transportation Authority (KCATA)

Lake Erie Transit (MI)

Lextran (Lexington, KY Transit)

LYNX (Central Florida Regional Transportation Authority)

Maine Department of Transportation

Maryland Department of Transportation

Maryland Transit Administration

Massachusetts Bay Transportation Authority (MBTA)

Massachusetts Department of Transportation

Michigan State Police

Milwaukee County Transit System (Wisconsin)

Minneapolis Metropolitan Council

Minnesota Department of Transportation

Missouri Department of Transportation

Nashville Metropolitan Transit Authority (NMTA)

New Mexico Department of Public Safety

New York State Thruway Authority

New Zealand Transport Agency (NZTA)

Niagara International Transportation Technology Coalition (NITTEC)

North Carolina State Highway Patrol

North Carolina DOT

North Carolina Turnpike Authority Triangle Expressway

Norwalk Transit (Norwalk, CT)

Orange County Transportation Authority (OCTA - CA)

Orlando Orange County Expressway Authority (OOCEA)

Pennsylvania Department of Transportation

Pennsylvania Turnpike Commission

Philadelphia Regional Port Authority

Port Authority of New York & New Jersey

Rabbit Transit (York County Transportation Agency - PA)

Regional Transportation Authority (RTA-Chicago)*

San Diego Association of Governments (SANDAG)

Santa Clara Valley Transportation Authority (VTA)

Stark Area Regional Transit Authority (SARTA - Canton, OH)

Southeast Regional Transit Authority (SRTA - New Bedford, MA)

Suburban Mobility Authority for Regional Transportation (SMART - Detroit, MI)

Sangamon Mass Transit District (SMTD - Springfield, IL)

Sonoma County Transportation Authority (SCTA - California)

State Road and Tollway Authority (SRTA - Georgia)

Transit Authority of Northern Kentucky (TANK)

US Army Corps of Engineers (Institute of Water Resources)

US Department of Homeland Security (DHS)

US Department of Transportation

    Federal Highway Administration (FHWA)

    Federal Transit Administration (FTA)

Virginia Department of Transportation

Volpe National Transportation Systems Center

Wichita Transit (KS)

Worcester Regional Transit Authority (MA)


Private Sector



Atkins (PBS&J)

Battelle Memorial Institute

Brudis & Associates, Inc.

CDM Smith


CHASE Manhattan Bank

CPCS Transcom Limited

Day Wilburn Associates, Inc. (purchased by Jacobs Carter Burgess)

Denso International America, Inc.

Edwards and Kelcey

Equals Three Communications, Inc.

Gannett Fleming, Inc.


IBI Group


Jacobs, Inc.

Kapsch TrafficCom USA

Kimley Horn

LaBella Associates (Pocahontas Parkway Richmond)

Mead & Hunt, Inc.

Mixon/Hill, Inc.

Multisystems, Inc.  (purchased by TranSystems Corp.)

Palisades Consulting Group, Inc.

Parker Young


Parsons Brinckerhoff, Inc.

Renaissance Planning Group

Sabra & Associates, Inc. 


Schneider Electric

Sterling Group

STV Inc.

T2 Systems

Telvent Farradyne

Transit Resource Center (TRC)



TRC Engineering Services, LLC



Wiley Engineering P.C.




American Society of Civil Engineers

American Transportation Research Institute (ATRI)

Institute of Transportation Engineers

Intelligent Transportation Society of America

Intermodal Association of North America

International Parking & Mobility Institute

Investor Responsibility Research Center

NACHA (National Automated Clearinghouse Association)

National Academies

National Cooperative Highway Research Program (NCHRP)

Strategic Highway Research Program (SHRP)

Transit Cooperative Research Program (TCRP)

University of Alaska at Anchorage

University of Southern California USC (guest lecturer)

University of Texas at Austin (guest lecturer)

University of Virginia (guest lecturer)

University of Washington (guest lecturer)

Virginia Commonwealth University