Concentric Network Corp. Business Contract

Concentric Network Corp.

• Internet Access Services Agreement - Intuit Inc. and Concentric Network Corp. (Oct 18, 2009)
• Governance Agreement - Concentric Network Corp., Marc Collins-Rector, Chad Shackley, GS Capital Partners LP, Kleiner Perkins Caufield Byers VIII, KPCB VII Founders Fund, KPCB Information Sciences Zaibatsu Fund II and Intuit Inc. (Oct 18, 2009)
• 4450 Fashion Boulevard (Saginaw Township, MI) Lease Agreement - Saginaw Video Associates and Concentric Network Corp. (Oct 18, 2009)
• 400 41st Street (Bay City, MI) Lease Agreement - Larry Shackley and Concentric Network Corp. (Oct 18, 2009)
• 944 Anglum Drive (Hazelwood, MO) Sublease Agreement - Williams Communications Inc., Concentric Network Corp. and Armstrong Properties LTC (Oct 18, 2009)
• 1400 Parkmoor Avenue (San Jose, CA) Lease - The Sobrato Group and Concentric Network Corp. (Oct 18, 2009)
• 1290 Parkmoor Avenue (San Jose, CA) Sublease - Raytheon Co., Concentric Network Corp. and The Sobrato Group (Oct 18, 2009)
• 1405 Tittabawassee (Carrollton Township, MI) Lease - SSP Associates Inc. and Concentric Network Corp. (Oct 18, 2009)
• 16842 Von Karman Avenue (Irvine, CA) Office Space Lease - Haseko Management Inc., Shin-Ei Co. Ltd. and Concentric Network Corp. (Oct 18, 2009)
• Termination of Services and Indemnification Agreement - Concentric Network Corp., Marc Collins-Rector and Chad Shackley (Oct 18, 2009)
• 1997 Stock Plan - Concentric Network Corp. (Oct 18, 2009)
• 1997 Employee Stock Purchase Plan - Concentric Network Corp. (Oct 18, 2009)
• Employment Agreement - Randy Maslow and Concentric Network Corp. (Oct 18, 2009)
• Asset Purchase Agreement - Concentric Network Corp. and 9Net Avenue Inc. (Oct 18, 2009)
• Agreement and Plan of Merger - Concentric Network Corp. (DE) and Concentric Network Corp. (FL) (Oct 18, 2009)
• Agreement and Plan of Merger and Share Exchange Agreement - Concentric Network Corp. and NEXTLINK Communications Inc. (Oct 18, 2009)
• Share Acquisition Agreement - Concentric Network Corp. and Internex Communications Inc. (Oct 18, 2009)
• Stock Purchase Agreement - Concentric Network Corp. and Southwestern Bell Internet Services Inc. (Oct 18, 2009)
• Contract Tariff Order Form - Concentric Network Corp. and AT&T (Oct 18, 2009)
• Employee Services and Staffing Agreement - Concentric Network Corp. and Critical Technologies Inc. (Oct 18, 2009)
• Master Lease - Racal-Datacom Inc. and Concentric Research Corp. (Oct 18, 2009)
• WebTV 2000 Pricing Term Sheet - Concentric Network Corp. and WebTV Networks Inc. (Oct 18, 2009)
• Support Services Agreement - Concentric Network Corp. and MCI Telecommunications Corp. (Oct 18, 2009)
• Agreement - Microsoft Corp. and Concentric Network Inc. (Oct 18, 2009)
• Revolving Credit Agreement - WorldCom Inc., Bank of America NA, The Chase Manhattan Bank, Banc of America Securities LLC, J.P. Morgan Securities Inc., Salomon Smith Barney Inc., ABN AMRO Bank NV, Deutsche Banc Alex. Brown Inc., Citibank NA, Deutsche Bank AG (Oct 18, 2009)
• Lease Agreement - Concentric Network Corp. and Racal-Datacom Inc. (Oct 18, 2009)
• Software License Order Form - Netscape Communications Corp. and Concentric Network Corp. (Oct 18, 2009)
• Definitive Agreement - SBC Operations Inc. and Concentric Network Corp. (Oct 18, 2009)
• OEM License Agreement - Netscape Communications Corp. and Concentric Research Corp. (Oct 18, 2009)
• Master On-Site Maintenance Plan - Concentric Research Corp. and Racal-Datacom Inc. (Oct 18, 2009)
• Co-Marketing Services Agreement - Netscape Communications Corp. and Concentric Network Corp. (Oct 18, 2009)
• Contract for Services - MFS Telephone Inc. and Concentric Network Corp. (Oct 18, 2009)
• Dial-Up Client Agreement - Netscape Communications Corp. and Concentric Research Corp. (Oct 18, 2009)
• Internet Account Server Participation Agreement - Netscape Communications Corp. and Concentric Network Corp. (Oct 18, 2009)
• Trademark License Agreement - Netscape Communications Corp. and Concentric Network Corp. (Oct 18, 2009)
• Internet-Sign Wizard Referral and Microsoft Internet Explorer License and Distribution Agreement - Microsoft Corp. and Concentric Network Corp. (Oct 18, 2009)
• Employee Service and Staffing Agreement - Concentric Network Corp. and Critical Technologies Inc. (Oct 18, 2009)
• Virtual Private Network Services Agreement - Concentric Network Corp. and WebTV Networks Inc. (Oct 18, 2009)
• Concentric Host Server Solutions Service Agreement - Concentric Network Corp. and Corio Corp. (Oct 18, 2009)
• ConcentricHost Server Solutions Service Agreement - Corio Corp. and Concentric Network Corp. (Oct 18, 2009)
• Agreement - Corio Corp. and Concentric Network Corp. (Oct 18, 2009)
• 10590 N. Tantau Avenue (Cupertino, CA) Extension Agreement - Spieker French #130 LP and Tandem Computers Inc. (Oct 18, 2009)
• 10590 N. Tantau Avenue (Cupertino, CA) Sublease - Tandem Computers Inc. and Passage Systems Inc. (Oct 18, 2009)
• 10590 North Tantau Avenue (Cupertino, CA) Sublease - Tandem Computers Inc. and Concentric Research Corp. (Oct 18, 2009)
• 10590 N. Tantau Avenue (Cupertino, CA) Assignment Agreement - Passage Systems Inc. and Concentric Network Corp. (Oct 18, 2009)