Additional bus companies, listed as existing during 1930's, are mentioned in the WPA American Guide Series of state guidebooks.
Capitol Stages - existed in 1930's, served Nashua.
Carpenter Bus Line - served Franklin, West Franklin, Tilton, certified 1920.
Condos Bus Line - served Claremont Jct., Claremont, Newport, Semapee, New London, certified 1921.
Keene-Brattleboro Transfer Co. - existed in 1930's.
Peoples Bus Line - intercity served Keene, Lake Spofford, Winchester, Hinsdale, Bennington VT.
Sargent Bus Lines - connected Manchester with New Boston, Goffstown, Grasmere.
Star Route 2103 - intercity served North Stratford to Beecher Falls VT.
Suncook Valley Transportation Co. - city service in Pittsfield, suburban serving Chichester, Suncook, Concord.
Wentworth Bus Lines - served Dover, Somersworth, Rochester, East Rochester, Gonic, Durham and vicinity, certified 1924.