Harper's Oil Co Springfield, Illinois had 6 stations & recently sold out.
Hicksatomic of Aurora, Illinois had 20 stations & 18 propane bulk plants.
Wides of Murphysboro, Illinois
Wake Up J.A.Hogshire Indianapolis, Indiana in 30 cities with 20 in Indy.
Star Centralia, Illinois
Wisco Milwaukee, Wisconsin
Simonson Cut Rate Gas Inc. Grand Forks, SD still in business with 17 stations
Red Fox of Fort Wayne, Indiana bought by Linco in 1928