Michael Cummings
                               60 Calle Gazapo
                               Rancho Santa Margarita, CA 92688
                               TEL: 949-713-2906



To: Mr. Michael Rosenthal                                           May 10, 2005
    The Secretary
    Board of Directors
    Network Installation Corp.


Dear Mr. Rosenthal,

     I  hereby  tender my resignation as director from the Board of Directors of
Network  Installation  Corp.  effective  May  10,  2005.

     I  take  this  opportunity  to thank the Company and all the members of the
Board  for  giving me an opportunity to serve the Company in various capacities.

     I  wish  you  all success in the future. If I can be of any service, please
contact  me  directly.


Thank You,


/s/  Michael Cummings
- ---------------------
     Michael Cummings