Additional bus companies, listed as existing during additional years or decades, are mentioned in old City Directories, and in the WPA American Guide Series of state guidebooks.
Suburban and interurban bus companies listed in the Russell's Official National Motor Coach Guide, which was primarily a resource for intercity bus lines.
Mooney Motor Coaches (to McKinney and Greenville and Bonham and Sherman, 1930-1955)
Birdsville Bus Co. - served Birdsville, Oak Knoll, Haltom City, existed in 1950's.
Community Bus Service Co. - served Fort Worth and suburbs, existed in 1950's.
Dallas-Celina-Sherman Bus Lines - existed in 1920's to 1930's.
Decatur-Jacksboro Bus Line - served Denton, Decatur, Jacksboro.
Grimes Motor Coaches - served Hillsboro, Peoria, Whitney.
Hillsboro-Mexia Bus Line - based in Hillsboro, served Malone, Hubbard, Mexia.
Jefferson Bus Lines - served Dallas, Grand Prairie, Arlington, Fort Worth, existed in 1950's.
Lake Worth Bus Co. - existed in 1940's to 1950's.