Due to being shot on the west coast occasionally you would see trucks carrying Coors Beer and whenever a train was needed it was always Union Pacific. Today Coors Beer is available in North Carolina and Union Pacific has locomotives and rolling stock in North Carolina due to partnership with Norfolk Southern (though sadly they no longer have the gorgeous E-Units or F-Units leading the trains, which was the only highlight of the infamous TAGS episodes Howard and Millie and Mayberry RFD)