Engineering Services, Testing Laboratories, Process, Physical Distribution, and Logistics Consulting Services

Testing Laboratories

New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Mortgage and Nonmortgage Loan Brokers, Investment Banking and Securities Dealing, Offices of Certified Public Accountants

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Testing Laboratories

Other Pressed and Blown Glass and Glassware Manufacturing, Glass Product Manufacturing Made of Purchased Glass, Optical Instrument and Lens Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Totalizing Fluid Meter and Counting Device Manufacturing

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Testing Laboratories, Consumer Electronics Repair and Maintenance, Computer and Office Machine Repair and Maintenance, Other Electronic and Precision Equipment Repair and Maintenance

Testing Laboratories

Testing Laboratories, Veterinary Services, Medical Laboratories

Testing Laboratories

Roofing Contractors, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors, Engineering Services, Building Inspection Services

Steam and Air-Conditioning Supply, Other Foundation, Structure, and Building Exterior Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Irradiation Apparatus Manufacturing, Testing Laboratories

Engineering Services, Testing Laboratories, Administrative Management and General Management Consulting Services, Computer and Office Machine Repair and Maintenance

Other Heavy and Civil Engineering Construction, Direct Property and Casualty Insurance Carriers, Direct Title Insurance Carriers, Other Direct Insurance (except Life, Health, and Medical) Carriers, Landscape Architectural Services

Engineering Services, Testing Laboratories, Marketing Consulting Services, Other Scientific and Technical Consulting Services

Testing Laboratories

New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction

Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing

Testing Laboratories, Computer Systems Design Services, Administrative Management and General Management Consulting Services, Other Scientific and Technical Consulting Services, Computer Training