Randy Thornton, owner of Randy’s Carpet Plus, is getting ready to film another commercial for his 22-year old business and has a list of sales and specials ready to beam across the television cameras.One thing that’s absent from the script, and has been for more than two decades, is a slogan.Not only does the Rockdale and Newton serving carpet business not have a slogan, but there is no logo to go along with the community mainstay.Thornton has run his company by his own slogan for the last 22 years, "We just do business."Randy’s Carpet Plus makes available carpets, hardwood, laminate, ceramic