Plumbing, Heating, and Air-Conditioning Contractors

Other Electronic and Precision Equipment Repair and Maintenance

Highway, Street, and Bridge Construction

Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Site Preparation Contractors

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Nonresidential Property Managers

Surgical Appliance and Supplies Manufacturing

Kidney Dialysis Centers

Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing, Unlaminated Plastics Profile Shape Manufacturing, Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing, Polystyrene Foam Product Manufacturing, Urethane and Other Foam Product (except Polystyrene) Manufacturing

Lessors of Nonresidential Buildings (except Miniwarehouses)

Lessors of Residential Buildings and Dwellings

Electric Power Distribution, Plastics Plumbing Fixture Manufacturing, Electric Lamp Bulb and Part Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

Other Electronic Component Manufacturing, Current-Carrying Wiring Device Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing

Golf Courses and Country Clubs

Industrial Supplies Merchant Wholesalers

Exterminating and Pest Control Services

Other Marine Fishing

Paint and Coating Manufacturing, Paint and Wallpaper Stores