State

County

City

Connecticut DOT

Arlington County, VA

Avondale, PA Fire Co.

Delaware Turnpike

Borough of Hatfield, PA

City of Allentown, PA

Indiana DOT

Borough West Chester, PA

City of Columbus, OH

Maryland DOT

Calvert County, MD

City of Dunedin, FL

Maryland Trans. Authority

Carroll County, MD

City of Fairfax, VA

Michigan DOT

Cecil County, MD

City of Ft Pierce, FL

Minnesota DOT

Charles County, MD

City of Harrisburg, PA

Missouri DOT

Clermont County, OH

City of High Point, NC

New Jersey DOT

Falls Twp, PA

City of Lancaster, PA

New Jersey Turnpike

Harford County, MD

City of Largo, FL

NY/NJ Port Authority

Howard County, MD

City of Mannassas, VA

NYC Transit Authority

Long Island Rail Road

City of New York

Ohio DOT

Millersville Borough, PA

City of Pawtucket, RI

Ohio Turnpike

Monmouth County, NJ

City of Philadelphia

Pennsylvania DOT

Montgomery County, MD

City of Port St. Lucie, FL

Pennsylvania Turnpike

Prince George County, MD

City of Shaker Heights, OH

Pittsburgh Port Authority

City of Virginia Beach, VA

Virginia DOT

City of Wooster, OH

NYC Dept. of Parks & Rec.

National

Regional

NYC Dept. of Sanitation

U.S. Postal Service

Washington METRO

NYC DOT

AMTRAK

MBTA

NYC Police Dept.

MTA - NY

Staten Island Rapid Transit