Lightweight Sleeper Passenger Cars
- Amtrak (1)
- Atchison Topeka & Santa Fe (ATSF) (2)
- Atlantic Coast Line (ACL) (1)
- Baltimore & Ohio (B&O) (1)
- Canadian National Railway (CN) (4)
- Chesapeake & Ohio (C&O) (1)
- Chicago, Burlington & Quincy (CBQ) (1)
- Delaware, Lackawanna & Western (DL&W) (1)
- Denver & Rio Grande Western (D&RGW) (2)
- Erie Lackawanna (EL) (2)
- Erie Railroad (ERIE) (1)
- Florida East Coast (FEC) (2)
- Illinois Central (IC) (3)
- Louisville & Nashville (LN) (3)
- Milwaukee Road (MILW) (2)
- Missouri Pacific (MP) (2)
- New York Central (NYC) (3)
- Nickel Plate Road (NKP) (1)
- Norfolk & Western (N&W) (4)
- Northern Pacific (NP) (1)
- Pennsylvania Railroad (PRR) (8)
- Richmond, Fredericksburg & Potomac (RFP) (4)
- Ringling Bros. (1)
- Seaboard Air Line (SAL) (1)
- Southern Pacific (SP) (5)
- Southern Railway (SOU) (1)
- Union Pacific (UP) (1)
- Western Pacific (WP) (1)