| Name | Title | Contact Details |
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Doyle Moving and Storage Inc is a Colorado Springs, CO-based company in the Business Services sector.
Don Leys Old W Stkhouse Buffet is a Union, IL-based company in the Business Services sector.
Delta Groups Engineering is a Irvine, CA-based company in the Business Services sector.
Gordon C James Public Relation is a Phoenix, AZ-based company in the Business Services sector.
Service Assurance was founded in Memphis, Tenn., in 1989 by Mark Giannini. The company originally operated to service midrange and mainframe computers in the region, but as the technology industry began to grow, so did Service Assurance.