- Handbook of Texas Online - Brief history and description.
- Llano Grande Lake Park Resort and Country Club - Mobile home and travel trailer park, with golf and tennis. Information on other amenities, reservations and rates.
- Mercedes Local News: Topix - Local, regional, and statewide news collected from diverse sources on the web.
- Rios of Mercedes Boots - Handmade wholesale bootmaker. Includes catalog, retailers, and boot care information.
- The Palms at Mid Valley - An 18 hole, par 72, public golf course and driving range. Includes scorecard, amenities, rates and directions.
