Riggs Capital Partners

800 17th Street NW Suite 300 Washington, District Of Columbia 20006 United States Phone: 202-835-5075 Fax: 202-835-5506 Team: Robert L. Allbritton, Partner Website: www.riggsbank.com Company Type: Venture Capital Firm

Thayer Capital Partners

1455 Pennsylvania Avenue NW Suite 350 Washington, District Of Columbia 20004-1008 United States Phone: 202-371-150 Fax: 202-371-391 Team: Rick Rickertsen, Partner Website: www.thayercapital.com Company Type: Venture Capital Firm

Darby Overseas Investments Ltd.

1133 Connecticut Avenue N.W. Washington, District Of Columbia 20036 United States Phone: 202-872-500 Fax: 202-872-1816 Team: Pedro Batalla, Partner Website: www.darbyoverseas.com Company Type: Venture Capital Firm

Women’s Growth Capital Fund

1054 31st St. NW Suite 110 Washington, District Of Columbia 20007 United States Phone: 202-342-1431 Fax: 202-342-1203 Team: Patty Abramson, Partner Website: www.wgcf.com Company Type: Venture Capital Firm

Multimedia Broadcast Investment Corp.

3101 South St. NW Washington, District Of Columbia 20007 United States Phone: 202-293-1166 Fax: 202-293-1181 Team: Patrick Hall, Partner Website: www.mmbic.com Company Type: Venture Capital Firm

WorldCom Ventures

1133 19th Street NW Washington, District Of Columbia 20036 United States Phone: 202-736-6283 Fax: 202-887-3226 Team: Michael D. Capellas, Partner Website: www.wcom.com Company Type: Venture Capital Firm

VENTUREHOUSE Group LLC

509 Seventh Street Northwest Washington, District Of Columbia 20004 United States Phone: 202-654-7000 Fax: 202-654-7070 Team: Mark Ein, Partner Website: www.venturehousegroup.com Company Type: Venture Capital Firm

WomenAngels.net

1054 31st Street NW Suite 110 Washington, District Of Columbia 20007 United States Phone: 202-342-1627 Fax: 202-341-1203 Team: Kyp Sirinakis, Partner Website: www.womenangels.net Company Type: Venture Capital Firm

The Carlyle Group

1001 Pennsylvania Avenue NW Suite 220 South Washington, District Of Columbia 20004 United States Phone: 202-661-4360 Fax: 202-347-1818 Team: Kenneth S. Abramowitz, Partner Website: www.thecarlylegroup.com Company Type: Venture Capital Firm

The Halifax Group

1133 Connecticut Ave. NW Suite 725 Washington, District Of Columbia 20036 United States Phone: 202-530-8300 Fax: 202-296-7133 Team: Ken Doyle, Partner Website: www.thehalifaxgroup.com Company Type: Venture Capital Firm

Inter-American Investment Corp.

1300 New York Ave. NW Mail Stop W0206 Washington, District Of Columbia 20577 United States Phone: 202-623-3932 Fax: 202-623-3761 Team: Juan Eduardo Zuluaga, Partner Website: www.iadb.org Company Type: Venture Capital Firm

Capitol Health Management Corporation

2213 Washington Circle NW Washington, District Of Columbia 20037 United States Phone: 202-342-6300 Fax: 202-342-6399 Team: Joseph F. Kelly, Jr., Partner Website: www.capitolhealth.com Company Type: Venture Capital Firm

Core Capital Partners

901 15th Street, N.W. 9th Floor Washington, District Of Columbia 20005 United States Phone: 202-589-90 Fax: 202-589-91 Team: Jonathan Silver, Partner Website: www.core-capital.com Company Type: Venture Capital Firm

NextPoint Partners, L.P.

701 Pennsylvania Avenue, Northwest Suite 900 Washington, District Of Columbia 20004 United States Phone: 202-434-7319 Fax: 202-434-7400 Team: John Kerney, Partner Website: www.nextpointvc.com Company Type: Venture Capital Firm

GEF Management Corp.

1225 Eye St. NW Suite 900 Washington, District Of Columbia 20005 United States Phone: 202-789-4500 Fax: 202-789-4508 Team: John Earhart, Partner Website: www.globalenvironmentfund.com Company Type: Venture Capital Firm

Capital Investors

901 15th Street, N.W. 9th Floor Washington, District Of Columbia 20005 United States Phone: 202-589-90 Fax: 202-589-10 Team: Jagtar Narula, Partner Website: www.capitalinvestors.com Company Type: Venture Capital Firm