Bryan2712 Texas Avenue S.closed in the 1970s?, now Kettle (#254). Retains hexagonal sign that older Denny's have
Columbus2210 TX-71Later No. 1 Buffet (closed as of fall 2018)
Dallas13233 Stemmons Freewaynow Michael's Restaurant, outside of former La Quinta (now a Motel 6)
Grand Prairie1406 N State Highway 161Closed for highway construction around 2012
Hempstead100 Cottonwood (inside Exxon)Became Country Delight Cafe in spring 2017. Closed by year-end, whole building for new Pilot Travel Center.
Houston8015 Katy Freewaytorn down a number of years ago, but Google still pops up hits for it
6415 Richmond Ave."Denny's Classic Diner" location, all in chrome
8999 Richmond Ave.Closed later in 2014, not long after the DCD location closed
11020 Northwest Fwy.Later Baytown Sea Food and ultimately Supreme Sandwiches, torn down for highway widening
1425 NASA Road 1Now Moreno's Mexican Food & Bar (looks like it was Moreno's BBQ if briefly)
300 Highway 6 S.Demolished in the Katy Freeway re-do. NW corner of Grisby & Hwy 6
4314 North FreewayDemolished for a large CVS/pharmacy (which replaced a smaller one?)
Temple1010 North General BruceFormerly Kettle, torn down for highway widening c. 2013
Vidor1480 W Freeway BlvdPart of Gateway Travel Plaza, later unbranded by 2011 [link], open in 2006