Service Groups Roofing and Architectural Sheetmetal Roof Maintenance Customer Service Emergency Hotline Roof Asset Management Waterproofing and Protective Coatings Industrial and Architectural Sheetmetal Fabrication and Installation Structural Steel Sales and Erection Setting, Rigging, Installation and Erection of Specialized Equipment Rigging and Certified High Pressure Welding of Heavy Fabrications and Specialized Equipment Metal Siding and Decking, Sales and Installation Precast Erection Natural Stone Erection: Granite and Limestone Shippers Highway: Mechanical, Electrical, Medical and Telecommunications Equipment Warehousing, Trucking and Rigging Construction Materials, Inc. (CMI): Mechanical and Industrial Insulation Distribution