Spell Capital Partners LLC

222 S. 9th St. Suite 2880 Minneapolis, Minnesota 55402 United States Phone: 612-371-9650 Fax: 612-371-9651 Team: Richard W. Perkins, Partner Website: www.spellcapital.com Company Type: Venture Capital Firm

Space Center Ventures, Inc.

2501 Rosegate Roseville, Minnesota 55113 United States Phone: 651-604-4204 Fax: 651-604-4250 Team: Paul Knapp, Partner Website: www.scvinc.com Company Type: Venture Capital Firm

Churchill Capital, Inc.

333 South Seventh Street Suite 2400 Minneapolis, Minnesota 55402 United States Phone: 612-673-6633 Fax: 612-673-6630 Team: Michael J. Hahn, Partner Website: www.churchillnet.com Company Type: Venture Capital Firm

Medical Innovation Partners

6450 City West Parkway Primetech Center IV Eden Prairie, Minnesota 55344 United States Phone: 952-828-9616 Fax: 952-828-9596 Team: Mark B. Knudson, Partner Company Type: Venture Capital Firm

St. Paul Fire & Marine Insurance

385 Washington Street Saint Paul, Minnesota 55102 United States Phone: 651-310-7911 Team: Marc Schmittlein, Partner Website: www.stpaul.com Company Type: Venture Capital Firm

Sherpa Partners, LLC

5050 Lincoln Drive Suite 490 Edina, Minnesota 55436 United States Phone: 952-942-1070 Fax: 952-942-1071 Team: Mac Lewis, Partner Website: www.sherpapartners.com Company Type: Venture Capital Firm

Technology Venture Partners, L.P.

8500 Normandale Lake Boulevard Suite 2170 Minneapolis, Minnesota 55437 United States Phone: 952-646-3000 Fax: 952-646-3010 Team: Lisa Carlson, Partner Website: www.tvp.com Company Type: Venture Capital Firm

Affinity Capital Management

901 Marquette Avenue Suite 1810 Minneapolis, Minnesota 55402 United States Phone: 612-252-9897 Fax: 612-252-9911 Team: Kristine B. Johnson, Partner Website: www.affinitycapital.net Company Type: Venture Capital Firm

Agio Capital Partners, L.P.

5050 Lincoln Drive Suite 420 Edina, Minnesota 55436 United States Phone: 952-938-1427 Fax: 952-933-6066 Team: Kenneth F. Gudorf, Partner Website: www.agio-capital.com Company Type: Venture Capital Firm

Upper Lake Growth Capital

10400 Viking Drive Suite 530 Eden Prairie, Minnesota 55344 United States Phone: 952-995-7496 Fax: 952-942-6246 Team: Keith M. Eastman, Partner Website: www.upperlakegc.com Company Type: Venture Capital Firm

Convergent Capital Partners

5353 Wayzata Boulevard Suite 205 Minneapolis, Minnesota 55416 United States Phone: 952-595-8022 Fax: 952-595-8113 Team: John H. Mason, Partner Website: www.cvcap.com Company Type: Venture Capital Firm

Norwest Equity Partners

3600 IDS Center 80 South Eighth Street Minneapolis, Minnesota 55402 United States Phone: 612-215-1600 Fax: 612-215-1601 Team: Jason T. Brass, Partner Website: www.nep.com Company Type: Venture Capital Firm

Brightstone Capital

4700 IDS Center 80 South Eighth Street Minneapolis, Minnesota 55402 United States Phone: 612-313-738 Fax: 763-278-5 Team: James A. Bernards, Partner Website: www.brightstonevc.com Company Type: Venture Capital Firm

Pathfinder Venture Capital Funds

7300 Metro Boulevard Suite 585 Minneapolis, Minnesota 55439 United States Phone: 952-835-1121 Fax: 952-835-8389 Team: Jack Ahrens, Partner Company Type: Venture Capital Firm

U.S. Bancorp Piper Jaffray Ventures Inc.

800 Nicollet Mall Suite 800 Minneapolis, Minnesota 55402 United States Phone: 612-303-5664 Fax: 612-303-1350 Team: Heath Lukatch, Partner Website: www.piperjaffrayventures.com Company Type: Venture Capital Firm

Development Corp. of Austin

329 N. Main St. Suite 106 L Austin, Minnesota 55912 United States Phone: 507-433-345 Fax: 507-433-361 Team: George G. Brophy, Partner Website: www.spamtownusa.com/dca Company Type: Venture Capital Firm