Plumbing, Heating, and Air-Conditioning Contractors

Electrical Contractors

Data Processing, Hosting, and Related Services, Custom Computer Programming Services, Computer Systems Design Services, Administrative Management and General Management Consulting Services

Refrigerated Warehousing and Storage

Water Supply and Irrigation Systems, Steam and Air-Conditioning Supply, Residential Remodelers, Plumbing, Heating, and Air-Conditioning Contractors

All Other Legal Services

Lessors of Nonresidential Buildings (except Miniwarehouses)

All Other Converted Paper Product Manufacturing

All Other Professional, Scientific, and Technical Services

Nursery and Tree Production

Industrial Design Services

Offices of Real Estate Appraisers

Administrative Management and General Management Consulting Services

Site Preparation Contractors

All Other Specialty Trade Contractors, Other Construction Material Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers, Refrigeration Equipment and Supplies Merchant Wholesalers

Carpet and Upholstery Cleaning Services

Administrative Management and General Management Consulting Services

Investigation Services

New Single-Family Housing Construction (except Operative Builders)

Hotels (except Casino Hotels) and Motels

All Other Specialty Trade Contractors

Men's and Boys' Clothing and Furnishings Merchant Wholesalers

Lessors of Nonresidential Buildings (except Miniwarehouses)

Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Water and Sewer Line and Related Structures Construction