SCOTTSDALE, Ariz.--(BUSINESS WIRE)--PhoenixMart has locked in a premier service provider to support the growing number of tenants signing on at the largest sourcing center in the Western Hemisphere. Today PhoenixMart officially announces bluemedia as the facility’s Official Signage Provider. The Tempe-based company, founded in 1999, works out of a 120,000-square-foot headquarters building and employs 120. They made news earlier this year for landing a sizable contract with the NFL, which includ