Home › Top 4 Local Business in D'Hanis, Texas Find best D'Hanis, Texas, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. TWT Mechanical US, D'Hanis, TX 788501951 Co Rd 312 Heating and Cooling Services Valero - D'Hanis (TX 78850) US, D'Hanis, TX 788506919 US-90 W Gas Stations Cowboy's Restaurant US, D'Hanis, TX 788507345 US-90 Restaurants Laredo Taco Company - D'Hanis (TX 78850) US, D'Hanis, TX 788506919 US-90 Restaurants