Level 3 Communications Inc. Business Contract

Level 3 Communications Inc.

• Warrant Agreement - Level 3 Communications Inc. and William L. Grewcock (Oct 17, 2009)
• By-Laws - Level 3 Communications Inc. (Oct 17, 2009)
• Aircraft Time-Share Agreement - Level 3 Communications LLC (Oct 17, 2009)
• Cost Sharing and IRU Agreement - Level 3 Communications LLC and INTERNEXT LLC (Oct 17, 2009)
• Securities Purchase Agreement - Level 3 Communications Inc., Longleaf Partners Fund, Longleaf Partners Small-Cap Fund, Legg Mason Special Investment Trust Inc., Legg Mason Investment Trust Inc. and Berkshire Hathaway Inc. (Oct 17, 2009)
• Separation Agreement - Peter Kiewit Sons' Inc., Kiewit Diversified Group Inc., PKS Holdings Inc., and Kiewit Construction Group Inc. (Oct 17, 2009)
• Separation Agreement - Peter Kiewit Sons' Inc., Level 3 Communications Inc., PKS Holdings Inc. and Kiewit Construction Group Inc. (Oct 17, 2009)
• Share Purchase Agreement - Level 3 Holdings Inc. and David C. McCourt (Oct 17, 2009)
• Investment Agreement - Level 3 Communications Inc., Longleaf Partners Fund, Longleaf Partners Small-Cap Fund, Legg Mason Special Investment Trust Inc., Legg Mason Investment Trust Inc. and National Indemnity Co. (Oct 17, 2009)