construction, salvage, emergency relief, air&water transportation, shelter, food, crane, cleanup, sand-blasting, painting, diving, fishing, ship&boat building, welding, fabrication, storage, repairs

Dredging, Crane Barge Service, Debris Removal, Marine Salvage, Marine Towing, Material Handling, Reef Building, Harbor Towing, Dockside Facility

paper products, post office, mail, handbooks, policy & procedure, prison

Cert. Marine Chemist, Laboratory Testing, Field Testing

Water Supply and Irrigation Systems, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Commercial and Institutional Building Construction

Scheduled Freight Air Transportation, Line-Haul Railroads, Short Line Railroads, Inland Water Freight Transportation, General Freight Trucking, Local

Highway, Street, and Bridge Construction, Deep Sea Passenger Transportation, Coastal and Great Lakes Freight Transportation, Inland Water Freight Transportation, Scenic and Sightseeing Transportation, Water

Inland Water Freight Transportation

Construction Sand and Gravel Mining, Industrial Sand Mining, Highway, Street, and Bridge Construction, Poured Concrete Foundation and Structure Contractors, Brick, Stone, and Related Construction Material Merchant Wholesalers

Inland Water Freight Transportation, Marine Cargo Handling

Farm Management Services, All Other Specialty Trade Contractors, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Other Metal Container Manufacturing

Oil and Gas Pipeline and Related Structures Construction, Other Heavy and Civil Engineering Construction, All Other Specialty Trade Contractors, Deep Sea Freight Transportation, Deep Sea Passenger Transportation

Site Preparation Contractors, Coastal and Great Lakes Freight Transportation, Inland Water Freight Transportation, Environmental Consulting Services, Solid Waste Collection

Deep Sea Freight Transportation, Coastal and Great Lakes Freight Transportation, Inland Water Freight Transportation, Mixed Mode Transit Systems, Port and Harbor Operations

Fabricated Structural Metal Manufacturing, Metal Window and Door Manufacturing, Sheet Metal Work Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing, Enameled Iron and Metal Sanitary Ware Manufacturing

Other Heavy and Civil Engineering Construction, Other Foundation, Structure, and Building Exterior Contractors, Site Preparation Contractors, All Other Specialty Trade Contractors, Inland Water Freight Transportation

Boat Building, Coastal and Great Lakes Freight Transportation, Coastal and Great Lakes Passenger Transportation, Inland Water Freight Transportation, Inland Water Passenger Transportation