Client Portfolio

• CTIA-The Wireless Association®
• PacifiCorp
• Aurum STS Aggressive
  Trading LLC
• Independent Energy
  Producers Association
• The Solar Alliance
• Federal Home Loan Bank
  of San Francisco
• Kern River Gas
  Transmission Company
• Niska Gas Storage
• Wild Goose Storage, LLC
• Bernard Osher Trust
  DTD 3/8/88
• Power Ex Corp.
• Shell Oil Company
• Estate of Melvin Belli
• SuperShuttle
• Next G Networks, Inc.
• Bank of Saipan
• LS Power
• NRG Energy
• Dynegy
• AES

• RRI Energy, Inc.
• Terra-Gen Power
• North American Power Partners
• Pattern Energy
• Trans Bay Cable
• Santa Fe Pacific Pipeline
• GWF Power
• Geo Energy Partners
• Fortistar
• Red & White Fleet
• Current Group
• City of San Clemente
• City of Chino Hills
• Sutter County
• South San Joaquin
  Irrigation District
• County Sanitation Districts
  of Los Angeles County
• Engineers and Scientists
  of California
• U.S. TelePacific Corporation
• Mpower Communications
  Corporation
• Birch Communications
• TW Telecom

• Blue Casa Communications
• Telscape Communications
• Charter Communications
• Budget PrePay
• Utility Telephone
• Telenational Communications
• Mother Lode Broadband
• CBC Broadband Holdings
• Legacy Long Distance
• BOMA
• Del Oro Water Company
• Sea Ranch Water Company
• Point Arena Water Works