0001104659-05-005528 Sample Contracts

EXHIBIT A

Agreement of Reporting Persons • February 11th, 2005 • Oak Management Corp • Services-computer programming, data processing, etc.

• Contract Type
  Agreement of Reporting Persons
• Filed
  February 11th, 2005
• Company
  Oak Management Corp
• Industry
  Services-computer programming, data processing, etc.

Each of the undersigned hereby agrees that Amendment No. 8 to the Schedule 13G filed on the date hereof with respect to the shares of Common Stock of Internap Network Services Corporation has been filed on behalf of the undersigned.