Nathaniel T. Richards

Entrance Software LLC provides custom software development, consulting and data management services. It services include business intelligence, share point consulting, custom, energy software, advisory services, software strategy, data management, information security, custom reporting, field ticket management, operations database, inventory, lease provision tracking system, asset management and share point audit. The company was founded by Nathaniel T. Richards in 2003 and is headquartered in Houston, TX.

Entrepreneurs' Organization provides business related services. The firm offers resources in the form of global events, leadership-development programs, an online entrepreneur forum and executive education opportunities, among other offerings designed for personal and professional growth. The company is headquartered in Mumbai, India.

Spinnaker Exploration Co. was an independent energy company engaged in the exploration, development and production of natural gas and oil in the U.S. Gulf of Mexico. It was headquartered in Houston, TX.

Reliant Energy, Inc. generates and markets electricity. It has more than 14,000 megawatts of power generation capacity at 36 coal, oil and gas-fired plants across the United States. Reliant Energy is headquartered in Houston, TX.