Toledo Suburban Lines - connected Toledo with Clay Center, Curtice, Harbor View, Reno, Williston.
Nelsonville Murray City & Glouster Bus Line - served Nelsonville, Buchtel, Murray City, Glouster.
Northwestern Coach Lines - served St. Marys, Spencerville, Lima, Wapakoneta.
Scioto Lines - connected Portsmouth with South Shore, Fullerton KY.
Davis-McDermott Lines - connected Portsmouth with West Portsmouth, Coles Park, Rushtown, McDermott.
South Shore Bus Line - served Portsmouth, South Shore, Fullerton KY.
New Carlisle Transportation Co. - began operations in 1924, served Springfield to New Carlisle.
B & P Bus Co. - served Bellaire, Barnesville, Powhatan Point, Clarington.
Merlini & Peroni Bus Line - served Morristown, Lafferty, Flushing, New Athens.
Yorkville-Glen Robbin Bus Line - served Yorkville, Glen Robbins.
Tri County Transit Lines - served Salineville to East Liverpool, Salem.
V & A Bus Line - served Salem, Washingtonville, Leetonia, Columbiana.
Elite Motor Bus Co. - began operations in 1923, served Logan to New Lexington.
Bus companies operating over longer distances than the above suburban and interurban companies, but not listed in the Russell's Guide.
Pollock Motor Sales - intercity served Lafferty, Dunn, Glenn, Fairport, Willow Grove, Bergholz, Deep Shaft.