Soil Preparation, Planting, and Cultivating, Support Activities for Forestry, Construction Sand and Gravel Mining, Water and Sewer Line and Related Structures Construction, Land Subdivision

Support Activities for Oil and Gas Operations, Oil and Gas Pipeline and Related Structures Construction, Other Commercial and Service Industry Machinery Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Other Crushed and Broken Stone Mining and Quarrying, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers

I certify.

Support Activities for Oil and Gas Operations, Drywall and Insulation Contractors, Site Preparation Contractors, All Other Specialty Trade Contractors, Specialized Freight (except Used Goods) Trucking, Local

Crude Petroleum and Natural Gas Extraction, Petroleum Refineries, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Drugs and Druggists' Sundries Merchant Wholesalers, Petroleum Bulk Stations and Terminals

Construction Sand and Gravel Mining, Water Supply and Irrigation Systems, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction

Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Industrial Building Construction

Crushed and Broken Limestone Mining and Quarrying, Construction Sand and Gravel Mining

Construction Sand and Gravel Mining, Other Heavy and Civil Engineering Construction