From an email:
You should add Jenkins Garage, Buckhorn Street which was in
business in Ironton from approximately 1953 until they moved to
South Point Ohio in 1975. Presently operating a radiator garage
on County Road 7 They were an International Harvester Dealership,
selling school buses, (to Ironton schools), farm equipment and
large trucks. They were also dealers for McCullogh Chain Saws.
Owned and Operated by Ken Jenkins, and later his son, John Jenkins
and currently his grandson, John Craig Jenkins. They were on the
corner of 3rd and Buckhorn and enjoyed a long successful business
in Ironton and well known in the community.