Flatrock Publishing Enterprises Share: Printers, Publishers, GraphicsPublishers - Magazine Flatrock Publishing Enterprises Visit Website Request Info 970 K.C. 476 Harper, TX 78631 (830) 864-5137 Facebook Hours: Entertaining stories with great character-building messages for young readers! Visit cowgirlpeg.com About Map About We have a total of over 180 years in the publishing and printing industries. We are professionals in our trade. Flatrock Publishing is dedicated to providing professional services to our customers. What's Nearby? Distance: 5 10 15 20 25 50 mi.