About the Business
Sonic Amarillo is part of the Castleberry Franchise Group. The group owns and operates 32 Sonic Drive-In restaurants in Texas and Oklahoma.
Brothers, Roger and David Castleberry, are the principal franchise owners.
Roger Castleberry oversees the Texas Market. He moved to the Texas panhandle in 1991 with the purpose of bringing Sonic Drive-In Restaurants back to Amarillo and several of the surrounding towns. Currently, he operates 18 of the franchise locations from the Amarillo office. He has built a team of loyal and dedicated professionals along the way.
