TexasInvestmentNetwork.com
- Connecting Texas angel investors with Texan business entrepreneurs.
- http://www.texasinvestmentnetwork.com

The Littlefield Corporation
- Focus: invests with a single core philosophy that old economy, low-tech businesses are under valued.
- http://www.littlefield.com/

Houston Technology Center
- Business accelerator assisting entrepreneurs and emerging companies emanating from Houston, Texas.
- http://www.houstontech.org/

Antares Capital
- Investment focus: developmental and expansion stage companies and management buy-outs in the Southeast and Texas.
- http://www.antarescapital.com/

Sternhill Partners
- Investment focus: seed-stage IT start-ups, primarily in Texas and the Southwest.
- http://www.sternhillpartners.com/

Murphree and Company
- Investment focus: Southwestern startup and early-stage high technology companies.
- http://www.murphco.com/

Austin Ventures
- Investment focus: early and later stage information technology or non-technology companies in Texas and the Southwest.
- http://www.austinventures.com/