Gordon Brothers Group, LLC.

40 Broad St. Boston, Massachusetts 2109 United States Phone: 617-422-7801 Fax: 617-210-7141 Team: Michael G. Frieze, Partner Website: www.gordonbrothers.com Company Type: Venture Capital Firm

Charlesbank Capital Partners, LLC

600 Atlantic Avenue 26th Floor Boston, Massachusetts 2210 United States Phone: 617-619-5400 Fax: 617-619-5402 Team: Michael R. Eisenson, Partner Website: www.charlesbank.com Company Type: Venture Capital Firm

Village Ventures

160 Water Street Williamstown, Massachusetts 1267 United States Phone: 413-458-1100 Fax: 413-458-336 Team: Matthew Harris, Partner Website: www.villageventures.com Company Type: Venture Capital Firm

Triumph Capital Group Inc.

28 State Street 37th Floor Boston, Massachusetts 2109 United States Phone: 617-557-6000 Fax: 617-557-6020 Team: Matthew T. Carroll, Partner Company Type: Venture Capital Firm

Boston University Community Technology Fund

108 Bay State Road Boston, Massachusetts 2215 United States Phone: 617-353-4550 Fax: 617-353-6141 Team: Matthew J. Burns, Partner Website: www.bu.edu/ctf Company Type: Venture Capital Firm

Orange Ventures

175 Second Street Cambridge, Massachusetts 2142 United States Phone: 617-995-8000 Fax: 617-995-8001 Team: Mateusz Szeszkowski, Partner Website: www.orangeventures.com Company Type: Venture Capital Firm

SOFTBANK Capital Partners

1188 Centre Street Newton Center, Massachusetts 2459 United States Phone: 617-928-9300 Fax: 617-928-9304 Team: Masayoshi Son, Partner Website: www.sbcap.com Company Type: Venture Capital Firm

Marathon Capital Group LLC

20 Customs House St. Suite 1040 Boston, Massachusetts 2110 United States Phone: 617-292-2500 Fax: 617-292-2525 Team: Mary Lewis, Partner Website: www.marathoncapital.com Company Type: Venture Capital Firm

Marlborough Capital Advisors

9 Newbury Street 6th Floor Boston, Massachusetts 2116 United States Phone: 617-587-5300 Fax: 617-421-9631 Team: Margaret L. Lanoix, Partner Website: www.marlcap.com Company Type: Venture Capital Firm

Megunticook Management

137 Newbury Street Floor 2 Boston, Massachusetts 2116 United States Phone: 617-986-3000 Fax: 617-986-3100 Team: Lynne Anderson, Partner Website: www.megunticook.com Company Type: Venture Capital Firm

BancBoston Capital Inc.

175 Federal St. 10th Floor Boston, Massachusetts 2110 United States Phone: 617-434-2509 Fax: 617-434-1153 Team: Luiz Fernando Castello, Partner Website: www.bancbostoncapital.com Company Type: Venture Capital Firm

HarbourVest Partners LLC

One Financial Center 44th Floor Boston, Massachusetts 2111 United States Phone: 617-348-3707 Fax: 617-350-305 Team: Lisa Abrahamson, Partner Website: www.harbourvest.com Company Type: Venture Capital Firm

Lee Munder Venture Partners

200 Clarendon St. 28th Floor Boston, Massachusetts 2116 United States Phone: 617-380-5600 Fax: 617-380-5601 Team: Lee Munder, Partner Website: www.leemunder.com Company Type: Venture Capital Firm

Spray Venture Partners

One Walnut Street Boston, Massachusetts 2108 United States Phone: 617-305-4140 Fax: 617-305-4144 Team: Kevin G. Connors, Partner Website: www.spraypartners.com Company Type: Venture Capital Firm

Venture Investment Management Company, LLC

177 Milk Street Boston, Massachusetts 2109 United States Phone: 617-292-3300 Fax: 617-292-7979 Team: Kenneth M. Kess, Partner Website: www.vimac.com Company Type: Venture Capital Firm

Metapoint Partners

Three Centennial Drive Peabody, Massachusetts 1960 United States Phone: 978-531-4444 Fax: 978-531-6662 Team: Keith C. Shaughnessy, Partner Website: www.metapoint.com Company Type: Venture Capital Firm