Starting with only seven members in 1993 in three States, the E-ZPass Group today includes the below listed members.
- Buffalo and Fort Erie Public Bridge Authority
- Burlington County Bridge Commission
- Delaware Department of Transportation
- Delaware River and Bay Authority
- Delaware River Joint Toll Bridge Commission
- Delaware River Port Authority
- Illinois State Toll Highway Authority
- Indiana Toll Road Concession Company, LLC
- Massachusetts Department of Transportation
- Maryland Transportation Authority
- Maine Turnpike Authority
- Metropolitan Transportation Authority Bridges and Tunnels
- Niagara Falls Bridge Commission
- New Hampshire Department of Transportation
- Central Florida Expressway
- New Jersey Turnpike Authority
- New York State Bridges Authority
- New York State Thruway Authority
- Ohio Turnpike and Infrastructure Commission
- Port Authority of New York & New Jersey
- The Pennsylvania Turnpike Commission
- Rhode Island Turnpike and Bridge Authority
- Skyway Concession Company (Illinois)
- South Jersey Transportation Authority
- Virginia Department of Transportation
(Serves as the primary agency for the 11 independent toll agencies within the State of Virginia) - West Virginia Parkway Authority
- North Carolina Turnpike Authority
- Kentucky Public Transportation Infrastructure Authority
- Thousand Islands Bridge Authority (New York)
- Cline Avenue Bridge (Indiana)
- Minnesota Department of Transportation
- Cape May County Bridge Commission (New Jersey)
- Florida Department of Transportation
- The State Road and Tollway Authority (Georgia)
- North Carolina Turnpike
- Lee County (Florida)
- Houbolt Road (Illinois)
- UBP Bay City (Michigan)