Traction—North Shore

Chicago & North Western

Milwaukee Road

Illinois Central

Lake Superior & Ishpeming

Chicago Burlington & Quincy

Elgin Joliet & Eastern

Soo Line/DSS&A

CNR/CP/DW&P

Grand Trunk Western

Duluth & Northeastern

D&RGW

B&O/C&O

GN/NP

CRI&P

Union Pacific

Wabash

Gulf Mobile & Ohio

NYC/P&E/PRR

AT&SF

L&N

Missouri Pacific

TRRA

Illinois Terminal

Midland Electric Coal Co.

Hillsboro & Northeastern

Traction—South Shore

Traction—St. Louis streetcars

Traction—TMER&L

Traction—East Troy

Traction—Southern Iowa

Traction—CA&E