Audax Group

101 Huntington Avenue 24th floor Boston, Massachusetts 2199 United States Phone: 617-859-1500 Fax: 617-859-1600 Team: Geoffrey S. Rehnert, Partner Website: www.audaxgroup.com Company Type: Venture Capital Firm

Citizens Capital, Inc.

28 State Street 38th Floor Boston, Massachusetts 2109 United States Phone: 617-725-5635 Fax: 617-725-5630 Team: Gail Long, Partner Website: www.citizenscapital.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: 617-557-6022 Team: Frederick S. Moseley, Partner Website: www.triumphcapital.com Company Type: Venture Capital Firm

CB Health Ventures, LLC

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

Century Capital Management Inc.

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

Parthenon Capital

200 State Street 8th Floor Boston, Massachusetts 2109 United States Phone: 617-478-7000 Fax: 617-478-6350 Team: Ernest K. Jacquet, Partner Website: www.parthenoncapital.com Company Type: Venture Capital Firm

ABRY Partners Inc.

111 Huntington St. 30th Floor Boston, Massachusetts 2199 United States Phone: 617-859-2959 Fax: 617-859-8797 Team: Erik Brooks, Partner Company Type: Venture Capital Firm

Pilot House Ventures Group, LLC

Boston, Massachusetts 2110 United States Phone: 617-742-9500 Team: Eric P. Krauss, Partner Website: www.pilothouseventures.com Company Type: Venture Capital Firm

Brooktrout Technology, Inc.

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

Beacon Telco

8 Saint Mary’s Street Suite 910 Boston, Massachusetts 2215 United States Phone: 617-358-1537 Fax: 617-358-1536 Team: Emmett W. Eldred, Partner Website: www.beacontelco.com Company Type: Venture Capital Firm

Beacon Technology Ventures

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

Boston Community Capital

56 Warren Street Suite 300 Boston, Massachusetts 2119 United States Phone: 617-427-8600 Fax: 617-427-9300 Team: Elyse D. Cherry, Partner Website: www.bostoncommunitycapital.org Company Type: Venture Capital Firm

UNC Partners Inc.

54 Burroughs St. Boston, Massachusetts 2130 United States Phone: 617-522-2160 Fax: 617-522-2176 Team: Edward Dugger, Partner Website: www.uncpartners.com Company Type: Venture Capital Firm

North Bridge Venture Partners

950 Winter Street Suite 4600 Waltham, Massachusetts 2451 United States Phone: 781-290-4 Fax: 781-290-999 Team: Edward T. Anderson, Partner Website: www.nbvp.com Company Type: Venture Capital Firm

HLM Management Co.

222 Berkeley Street 21st Floor Boston, Massachusetts 2116 United States Phone: 617-266-30 Fax: 617-266-3619 Team: Edward L. Cahill, Partner 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: Edward W. Kane, Partner Website: www.harbourvest.com Company Type: Venture Capital Firm