Ravenswood Capital Corp.

343 West Erie Street Suite 410 Chicago, Illinois 60610 United States Phone: 312-327-2530 Fax: 312-327-2540 Team: David Abraham, Partner Website: www.ravenswoodcapital.com Company Type: Venture Capital Firm

Kettle Partners

350 West Hubbard Street Suite 350 Chicago, Illinois 60610 United States Phone: 312-329-9300 Fax: 312-527-4519 Team: David R. Semmel, Partner Website: www.kettlevc.com Company Type: Venture Capital Firm

Beecken, Petty & Company LLC

200 West Madison Street Suite 1910 Chicago, Illinois 60606 United States Phone: 312-435-300 Fax: 312-435-371 Team: Dave Beecken, Partner Website: www.beeckenpetty.com Company Type: Venture Capital Firm

Antares Capital, Inc.

311 South Wacker Drive Suite 6400 Chicago, Illinois 60606 United States Phone: 312-697-3999 Fax: 312-697-3998 Team: Daniel L. Barry, Partner Website: www.antareslev.com Company Type: Venture Capital Firm

ABN AMRO Private Equity (US)

208 South LaSalle Street 10th Floor Chicago, Illinois 60604-1003 United States Phone: 312-855-7292 Fax: 312-553-6648 Team: Daniel Foreman, Partner Website: www.abnequity.com Company Type: Venture Capital Firm

ABN AMRO Private Equity

208 South LaSalle Street 10th Floor Chicago, Illinois 60604 United States Phone: 312-855-7292 Fax: 312-553-6648 Team: Daniel J. Foreman, Partner Website: www.abnequity.com Company Type: Venture Capital Firm

RoundTable Health Care Partners

272 E. Deerpath Road,#350 Lake Forest, Illinois 60045 United States Phone: 847-739-3200 Fax: 847-482-9215 Team: Craig Collister, Partner Website: www.roundtablehp.com Company Type: Venture Capital Firm

Duchossois Technologyy Partners

845 Larch Avenue Elmhurst, Illinois 60126-1196 United States Phone: 630-530-6105 Fax: 630-993-8644 Team: Craig J. Duchossois, Partner Website: www.duchtec.com Company Type: Venture Capital Firm

JK&B Capital

Two Prudential Plaza 180 N Stetson St. Suite 4500 Chicago, Illinois 60601 United States Phone: 312-946-1200 Fax: 312-946-1103 Team: Connie Capone, Partner Website: www.jkbcapital.com Company Type: Venture Capital Firm

Glencoe Capital LLC

190 South LaSalle Street Suite 2830 Chicago, Illinois 60603 United States Phone: 312-795-6300 Fax: 312-795-455 Team: Jason Duzan, Managing Director Company Type: Venture Capital Firm

Crabtree Partners

28161 N. Keith Drive Lake Forest, Illinois 60045 United States Phone: 847-607-2066 Fax: 847-367-9586 Team: Caryl J. Graham, Partner Company Type: Venture Capital Firm

KB Partners, LLC

1101 Skokie Boulevard Suite 260 Northbrook, Illinois 60062 United States Phone: 847-714-444 Fax: 847-714-445 Team: Byron Denenberg, Partner Website: www.kbpartners.com Company Type: Venture Capital Firm

Prairie Capital Mezzanine Fund, L.P.

300 S. Wacker Drive Suite 2400 Chicago, Illinois 60606 United States Phone: 312-360-1133 Fax: 312-360-1193 Team: Bryan C. Daniels, Partner Website: www.prairie-capital.com Company Type: Venture Capital Firm

Oxford Capital Partners Inc.

350 W. Hubbard Suite 450 Chicago, Illinois 60610 United States Phone: 312-755-9500 Fax: 312-755-9510 Team: Bruce Blum, Partner Website: www.oxford-capital.com Company Type: Venture Capital Firm

Ridge Capital Partners, LLC

257 East Main Street Suite 300 Barrington, Illinois 60010 United States Phone: 847-381-2510 Fax: 847-381-2599 Team: Bradley J. Davis, Partner Website: www.ridgecapitalpartners.com Company Type: Venture Capital Firm

Transamerica Technology Finance

9399 West Higgins Road Suite 600 Rosemont, Illinois 60018 United States Phone: 847-685-1100 Fax: 847-685-1149 Team: Bill Compton, Partner Website: www.transamericafinance.com/ttf Company Type: Venture Capital Firm