Dallas:

DFW Landscaping - full service garden center and North Dallas landscape design firm.
Concrete Construction in Dallas - Maximum Concrete Contractors
Affordable Sprinkler Repair and Irrigation in Dallas - Blackburn Sprinklers
Firewood for Sale in Dallas - Red Rock Sales and Bulk Distribution
Outdoor Patios, Arbors and Pergolas - Pete's Construction and remodeling
Dallas Cowboys - Official site of America's Team
Roofing Contractors in Fort Worth TX - Custom metal roofing and more


Houston:

Affordable Tree Trimming in Houston - from Medina Tree Service
Houston Texans - official site
Houston Chimney Caps from Houston Chimney and Wildlife Specialists 
Commercial Roofing in Houston TX from 3Rs

San Antonio:

Affordable Landscaping in San Antonio from Bella Verde, plus xeriscaping in San Antonio TX
The Alamo - tourist attraction in San Antonio
Painters in Dallas, TX - serving South Texas upon request