Well here we have Denny's IHOP,Dairy Queen,Jack IN The Box,and McDonald's.
However in Schertz and Universal City we have some other options.
La Salsa Tacqueria
Garcia's Mexican Restaurant
Bill Miller's BBQ.A local San Antonio chain.There is one in Universal City,but only the one in Schertz sells breakfast.
Oh yes,and Taco Cabana.They are a local Tex-Mex chain that has now branched out to other areas.They have a website.
Cibolo,two miles from Schertz has La Tortillita, which serves breakfast.
Live Oak:Village Inn
Mama's Cafe,but I'm not sure if Mama's serves breakfast.
In The Olympia Shopping Forum in Live Oak there is
Las Palapas ,another local San Antonio chain
Charley's Grilled Subs
Forgot,Schertz also has,Royal Donuts, Shipley's Donuts and Starbucks.
Also in the San Antonio area is Jim's restaurants,another local San Antonio chain.
At BG's and Bill Miller's you can get brisket tacos for breakfast as well as bean and cheese,carne guisada,egg and potato and other breakfast tacos.