Cal Communications, Inc.

Industrial Building Construction; Commercial and Institutional Building Construction; Water and Sewer Line and Related Structures Construction; Oil and Gas Pipeline and Related Structures Construction; Power and Communication Line and Related Structures Construction; Highway, Street, and Bridge Construction; Other Heavy and Civil Engineering Construction; Poured Concrete Foundation and Structure Contractors; Structural Steel and Precast Concrete Contractors; Other Foundation, Structure, and Building Exterior Contractors; Site Preparation Contractors; All Other Specialty Trade Contractors; Other Support Activities for Road Transportation; Poured Concrete Foundation and Structure Contractors (activities other than Concrete Finishing); Concrete Finishing; Structural Steel and Precast Concrete Contractors (activities other than Heat Straightening, Reinforcing Steel, Structural Steel Erection, and Structural Steel Repairs); Clearing & Grubbing; Building Removal; Incidental Grading; Concrete Breaking & Cutting; Sawing; Other Support Activities for Road Transportation (excluding Street Sweeping)