The following companies are active portfolio companies of
Southwest Opportunity Partners, L.P.:

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  Based in Fort Worth, Texas, M&M Manufacturing Company is a diversified fabricator of custom sheet metal products, primarily serving the air distribution and ventilation market.

The following companies are active portfolio companies of the Texas Growth Fund:

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  Based in Nashville, Tennessee, Community Education Partners, Inc., is the nation's largest private operator of alternative schools for disruptive and low-performing students in grades six through twelve.

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  DISA, Inc., based in Houston, Texas, provides third-party administrative services for corporate drug and alcohol testing programs. The company uses the Internet and database management technologies to efficiently provide its customers with a comprehensive outsourced drug testing solution.

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  Based in El Paso, Texas, First Texas Holdings Corporation is the industry's leading supplier of metal detectors sold under the "Fisher," "Bounty Hunter," and "Teknetics" brand names and consumer night vision products sold under the "iGen" and "Night Owl" brand names.

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  Based in Austin, Texas, Hart InterCivic, Inc., is a leading national provider of technology-based products and services that enable governments to enhance productivity, lower cost, and improve service to the public using next-generation information technologies and the Internet.

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  NetSpend Corporation, based in Austin, Texas, provides a prepaid online payment solution that expands the market for eCommerce by enabling cash transactions over the Internet.