124 Mount Auburn St. Suite 200 N Cambridge, Massachusetts 2138 United States Phone: 617-330-9345 Fax: 617-330-9349 Team: George L. Sing, Partner Website: www.lancetcapital.com Company Type: Venture Capital Firm

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

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

8 Saint Mary’s Street Suite 910 Boston, Massachusetts 2215 United States Phone: 617-358-1600 Fax: 617-358-1536 Team: Emmett W. Eldred, Partner Website: www.btechventures.com Company Type: Venture Capital Firm

250 First Avenue Needham, Massachusetts 2494 United States Phone: 617-449-4100 Team: Eric R. Giler, Partner Website: www.brooktrout.com Company Type: Venture Capital Firm

10 Liberty Square Suite 300 Boston, Massachusetts 2109 United States Phone: 617-426-6505 Fax: 617-482-16 Alexander Grenyuk, Partner Website: www.claflincapital.com Company Type: Venture Capital Firm

800 Boylston Street Suite 800 Boston, Massachusetts 2199 United States Phone: 617-450-9800 Fax: 617-450-9749 Team: Frederick R. Blume, Partner Website: www.health-ventures.com Company Type: Venture Capital Firm

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

50 Rowes Wharf Sixth Floor Boston, Massachusetts 2110 United States Phone: 617-772-4600 Fax: 617-737-993 Team: Kara Hobbs, Partner Website: www.tudorventures.com Company Type: Venture Capital Firm

11 Newbury Street 3rd Floor Boston, Massachusetts 2116 United States Phone: 617-351-44 Fax: 617-867-9089 Team: Gregory Grace, Partner Website: www.gracevc.com Company Type: Venture Capital Firm

85 E. India Row Suite 23B Boston, Massachusetts 2110 United States Phone: 617-720-1525 Fax: 617-720-1525 Team: Michael Gordon, Partner Website: www.angeldeals.com Company Type: Venture Capital Firm

One Liberty Square Boston, Massachusetts 2109 United States Phone: 800-321-1928 Fax: 617-542-9398 Team: Frank R. Bazos, Partner Website: www.centurycap.com Company Type: Venture Capital Firm

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

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

1050 Winter Street Suite 2600 Waltham, Massachusetts 2451 United States Phone: 781-663-3600 Fax: 781-663-3619 Team: Paul Margolis, Partner Website: www.longworth.com Company Type: Venture Capital Firm

111 Huntington Avenue Boston, Massachusetts 2199 United States Phone: 617-516-2000 Fax: 617-516-2010 Team: Bear Albright, Partner Website: www.baincap.com Company Type: Venture Capital Firm