excavating, asphalt paving, asphalt repair, concrete construction, concrete repair, aggregate base construction, electronic instrumentation, and power generation repair.

FAB&INSTALL METAL GOODS & MACHINERY FOR FACTORY, PRODUCTION, & ENVIRONMENTAL PURPOSES.DUST REMOVAL, WATER TREATMENT, CHEMICAL STORAGE, SOLVENT RECOVERY SYSTEMS&PROCESS MONITORING, AR CONTRACTOR LIC. CLASSIFICATION SPECIALTY CONTRACTOR.

Heavy Construction, Dams, Dikes, Levees, Channel Excavation, General Excavation, Erosion Control, Riverbank Stabilization, Bridges, Underground Piping, Municipal Utility, and Grubbing

ABBEY OF THE MOST HOLY MOTHER

Hydroelectric Power Generation, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Plumbing, Heating, and Air-Conditioning Contractors, Engineering Services

Hydroelectric Power Generation, Fossil Fuel Electric Power Generation, Nuclear Electric Power Generation, Engineering Services, Administrative Management and General Management Consulting Services

Hydroelectric Power Generation

Hydroelectric Power Generation, Nuclear Electric Power Generation, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Ship Building and Repairing