In the year 1956 there were advertisements for these.
- Runyan Chevrolet Co. - Buick and Chevrolet
- Crittenden Motor Company - Ford
- Cruce Motor Company - Oldsmobile
- Fritts Motor Sales - Chrysler and Plymouth
- Marvel and Harmon Nash Garage - Nash
- Chipps Bros. Implement Company - Pontiac
- Sid Johnson Motor Sales - Packard
By 1965 there were five:
- G and S Dodge Sales - Dodge
- Crittenden Motor Co. - Ford
- Runyan-Nichols Chevrolet - Buick and Chevrolet
- Marvel Rambler Sales - Rambler
Today Marion has 2 Used Car Dealerships.