Remember Testor's model car paint that came in little square bottles and little spray can? Here's the Testor's factory today. (Pulled off Facebook.)
Testors is still in business in Rockford. They just don't use that location anymore. I have several new jars yet unopened here waiting on me to get off my BUTT and paint some Valiant hub caps. They were actually bought out several years ago by Rustoleum and Testors paints are still made in USA. Hobby Lobby sells the Testors paints still in the same little square jars.