• Bus rapid transit in Pennsylvania(3 C, 4 P)

P

• Philadelphia-area trackless trolleys(1 C, 6 P)
• Port Authority of Allegheny County(9 C, 25 P)

S

• Bus stations in Pennsylvania(18 P)

• List of bus routes in Pittsburgh

A

• Altoona Metro Transit
• Atlantic Express (bus company)

B

• Barons Bus Lines
• Beaver County Transit Authority
• Berks Area Regional Transportation Authority
• BeST Transit
• Bieber Transportation Group
• Butler Transit Authority

C

• CamTran
• Capital Area Transit (Harrisburg)
• Carbon Transit
• Centre Area Transportation Authority
• County of Lackawanna Transit System

E

• Erie Metropolitan Transit Authority

F

• Fayette Area Coordinated Transportation
• Freedom Transit (Adams County, Pennsylvania)

H

• Hay Street station
• Hazleton Public Transit

I

• Indiana County Transit Authority

K

• Krapf Group

L

• LANta
• Lebanon Transit
• Lower Anthracite Transportation System
• Luzerne County Transportation Authority

M

• Martz Group
• Mid Mon Valley Transit Authority
• Monroe County Transit Authority

N

• New Castle Area Transit Authority
• NJ Transit Bus Operations

O

• OurBus

P

• Philadelphia Rapid Transit Company
• Philadelphia Suburban Transportation Company
• Philadelphia Transportation Company
• Pittsburgh Regional Transit
• Pottstown Area Rapid Transit

R

• Rabbittransit
• Red Rose Transit Authority
• River Valley Transit

S

• Schuylkill Transportation System
• SEPTA
• SEPTA City Transit Division surface routes
• SEPTA Route 50 (trolley)
• SEPTA Route 104
• SEPTA Suburban Division bus routes

T

• TMA Bucks
• Town & Country Transit
• Trans-Bridge Lines
• Transportation Management Association of Chester County

W

• Washington City Transit
• Freedom Transit (Washington County, Pennsylvania)
• Westmoreland County Transit Authority