Recommendation for wiring contractor in Scottsdale, AZ

We have a need for a DS-3 extension (734 duplex co-ax, 300 foot run, BNC termination) in Scottsdale, AZ. A recommendation for a clueful wiring contractor familiar with this type of work would be greatly appreciated! -- Jay Hennigan - CCIE #7880 - Network Engineering - jay@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV