Bonded Oil of Springfield, Ohio bought by Marathon in 1975
Gasteria Bonded of Indianapolis, Indiana had 34 stations
Bonded chips from the Bonded Oil & used instead of stamps.
There exists an envelope to save these chips in.
Regal of San Jose, California
World Oil Co of Carson, California & I think they are still in business.
Beacon Jetflo of Hanford, California.
There exists identical stamp books from Bonded & Gasteria Bonded.