Vacuum System

Crop Harvesting, Primarily by Machine, Machine Shops, Farm Machinery and Equipment Manufacturing, Construction Machinery Manufacturing, Mining Machinery and Equipment Manufacturing

Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Plastics Material and Resin Manufacturing, Plastics Bag Manufacturing, Plastics Packaging Film and Sheet (including Laminated) Manufacturing

Adhesive Manufacturing, All Other Rubber Product Manufacturing, Sheet Metal Work Manufacturing, Other Metal Container Manufacturing, Hardware Manufacturing

Construction Machinery Manufacturing, Fluid Power Cylinder and Actuator Manufacturing, Fluid Power Pump and Motor Manufacturing, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Crushed and Broken Limestone Mining and Quarrying, Construction Sand and Gravel Mining, Drilling Oil and Gas Wells, Electric Bulk Power Transmission and Control, Electric Power Distribution

Support Activities for Oil and Gas Operations, Industrial Building Construction, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Forest Nurseries and Gathering of Forest Products, Logging, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers

Construction Sand and Gravel Mining, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining

Farm Machinery and Equipment Manufacturing, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing, Construction Machinery Manufacturing, Light Truck and Utility Vehicle Manufacturing

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

Crushed and Broken Limestone Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction

Construction Machinery Manufacturing, Light Truck and Utility Vehicle Manufacturing, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

Nursery and Tree Production, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers

Construction Sand and Gravel Mining, Support Activities for Oil and Gas Operations, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders

Hand and Edge Tool Manufacturing, Saw Blade and Handsaw Manufacturing, Hardware Manufacturing, Farm Machinery and Equipment Manufacturing, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing

Hardwood Veneer and Plywood Manufacturing, Pesticide and Other Agricultural Chemical Manufacturing, Paint and Coating Manufacturing, Adhesive Manufacturing, Plastics Pipe and Pipe Fitting Manufacturing

Plate Work Manufacturing, Machine Shops, Farm Machinery and Equipment Manufacturing, Construction Machinery Manufacturing, Mining Machinery and Equipment Manufacturing

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction

Construction Machinery Manufacturing, Farm and Garden Machinery and Equipment Merchant Wholesalers, Other Commercial and Industrial Machinery and Equipment Rental and Leasing

Site Preparation Contractors, Construction Machinery Manufacturing, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers, Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers

Farm Machinery and Equipment Manufacturing, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing, Construction Machinery Manufacturing, Mining Machinery and Equipment Manufacturing, Oil and Gas Field Machinery and Equipment Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Oil and Gas Pipeline and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Other Foundation, Structure, and Building Exterior Contractors, Plate Work Manufacturing, Construction Machinery Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing

Crude Petroleum and Natural Gas Extraction, Crushed and Broken Limestone Mining and Quarrying, Support Activities for Oil and Gas Operations, Natural Gas Distribution, Water and Sewer Line and Related Structures Construction