Elementary and Secondary Schools

Supermarkets and Other Grocery (except Convenience) Stores, All Other Specialty Food Stores, All Other Health and Personal Care Stores, Other Clothing Stores, All Other Miscellaneous Store Retailers (except Tobacco Stores)

Environment, Conservation and Wildlife Organizations

Logging

Kidney Dialysis Centers

Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing

Navigational Services to Shipping

Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers, Refrigeration Equipment and Supplies Merchant Wholesalers

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Rubber and Plastics Hoses and Belting Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Ball and Roller Bearing Manufacturing

Poured Concrete Foundation and Structure Contractors

Roofing Contractors

Service Establishment Equipment and Supplies Merchant Wholesalers