Seacoast Capital Partners

55 Ferncroft Road Danvers, Massachusetts 1923 United States Phone: 978-750-1300 Fax: 978-750-1301 Team: Paul G. Giovacchini, Partner Website: www.seacoastcapital.com Company Type: Venture Capital Firm

Marathon Investment Partners, L.P.

111 Devonshire Street 4th Floor Boston, Massachusetts 2109 United States Phone: 617-423-2494 Fax: 617-423-2719 Team: Paul Bolger, Partner Website: www.marathoninvestment.com Company Type: Venture Capital Firm

Longworth Venture Partners, L.P.

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

The Worcester Capital Partners

446 Main Street Second Floor Worcester, Massachusetts 1608 United States Phone: 508-459-6251 Fax: 508-459-6267 Team: Patrick E. Kelly, Partner Website: www.worcestercapital.com Company Type: Venture Capital Firm

Battery Ventures, L.P.

20 William Street Suite 200 Wellesley, Massachusetts 2481 United States Phone: 781-577-1000 Fax: 781-577-1001 Team: Oliver Curme, Partner Website: www.battery.com Company Type: Venture Capital Firm

Flagship Ventures

150 CambridgePark Drive Tenth Floor Cambridge, Massachusetts 2140 United States Phone: 617-868-1888 Fax: 617-868-1115 Team: Noubar B. Afeyan, Partner Website: www.flagshipventures.com Company Type: Venture Capital Firm

TSG Equity Partners, L.L.C.

636 Great Road Stow, Massachusetts 1775 United States Phone: 978-461-9900 Fax: 978-461-9909 Team: Nathanael T. Shepherd, Partner Website: www.tsgequity.com Company Type: Venture Capital Firm

Atlantic Capital Corp.

87 Cambridge St. Burlington, Massachusetts 01803-4115 United States Phone: 781-272-88 Fax: 781-272-4744 Team: Nathan G. Parke, Partner Website: www.atlanticap.com Company Type: Venture Capital Firm

Village Ventures, Inc

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

MPM Capital

111 Huntington Avenue 31st Floor Boston, Massachusetts 2199 United States Phone: 617-425-9200 Fax: 617-425-9201 Team: Morana Borer, Partner Website: www.mpmcapital.com Company Type: Venture Capital Firm

Netage Solutions Inc.

160 Second Street Cambridge, Massachusetts 2142 United States Phone: 617-649-290 Fax: 617-649-289 Team: Momchil Mitov, Partner Website: www.netagevc.com Company Type: Venture Capital Firm

Key Venture Partners

1000 Winter Street Suite 1400 Waltham, Massachusetts 2451 United States Phone: 781-663-2100 Fax: 781-663-2108 Team: Ted Mocarski, Partner Website: www.keyvp.com Company Type: Venture Capital Firm

The VIEW Group, L.P.

175 Federal St. 14th Floor Boston, Massachusetts 2110 United States Phone: 617-423-2525 Fax: 617-423-3023 Team: Mintoo Bhandari, Partner Website: www.viewgroup.com Company Type: Venture Capital Firm

Quantum Ventures

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

Newbury, Piret & Co.

26th Floor One Boston Place Boston, Massachusetts 2108 United States Phone: 617-367-7300 Fax: 617-367-7301 Team: Michael S. Chasan, Partner Website: www.newburypiret.com Company Type: Venture Capital Firm

Monitor Clipper Partners Inc.

Two Canal Park Cambridge, Massachusetts 2141 United States Phone: 617-252-2200 Fax: 617-252-2100 Team: Michael A. Bell, Partner Website: www.monitor.com Company Type: Venture Capital Firm