BULLERT INDUSTRIAL ELECTRIC, INC.

ROSCO CONTRACTING GROUP INC

KATOZ'S COMPANY

SEAN W. SMITH, INC.

concrete, ready mix cement, aggregate

WESTERN DIVISION

DUTRA CONSTRUCTION CO., INC.

GRANITEROCK CONSTRUCTION DIVISION

Dimension Stone Mining and Quarrying, Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining

Support Activities for Forestry, Construction Sand and Gravel Mining, Industrial Sand Mining, Water Supply and Irrigation Systems, Sewage Treatment Facilities

Heavy Construction

Marine Towing, Tugboat, Dredging, Barging, Oyster Shell, Sand, Craine Barge, Remediation

Crushed and Broken Granite Mining and Quarrying, Highway, Street, and Bridge Construction, Site Preparation Contractors, General Freight Trucking, Local

Hay Farming, Logging, Hunting and Trapping, Soil Preparation, Planting, and Cultivating, Gold Ore Mining

Other Crushed and Broken Stone Mining and Quarrying, Specialized Freight (except Used Goods) Trucking, Local

Gold Ore Mining, Silver Ore Mining, Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining

Construction Sand and Gravel Mining, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction

Grading, Excavation, Water Main, Sewer Mains, Paving, concrete, septic systems.

Gold Ore Mining, Fossil Fuel Electric Power Generation, Industrial Building Construction, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction