Domestic kitchenware and kitchen supplies
General agreements and contracts
Building and facility maintenance and repair services
Residential building construction services
Nonresidential building construction services
Heavy construction services
Plastic and chemical industries
Wood and paper industries
Metal and mineral industries
Food and beverage industries
Fibers and textiles and fabric industries
Manufacturing support services
Machinery and transport equipment manufacture
Manufacture of electrical goods and precision instruments
Machining and processing services
Cleaning and janitorial services
Material packing and handling
Management and Business Professionals and Administrative Services
Management advisory services
Marketing and distribution
Business administration services
Public relations and professional communications services
Professional engineering services
Manufacturing technologies
Comprehensive health services
Medical Surgical Equipment Maintenance Refurbishment and Repair Services
Hotels and lodging and meeting facilities
Land and Buildings and Structures and Thoroughfares
Permanent buildings and structures
Portable buildings and structures
Castings and casting assemblies
Rope and chain and cable and wire and strap
Bearings and bushings and wheels and gears
Packings glands boots and covers
Grinding and polishing and smoothing materials
Paints and primers and finishes
Dyeing and tanning extracts
Pneumatic and hydraulic and electric control systems
Housings and cabinets and casings
Stampings and sheet components
Fabricated pipe assemblies
Fabricated bar stock assemblies
Fabricated structural assemblies
Fabricated sheet assemblies
Fabricated tube assemblies
Fabricated plate assemblies
Magnets and magnetic materials
Printed circuits and integrated circuits and microassemblies
Discrete semiconductor devices
Passive discrete components
Electronic hardware and component parts and accessories
Electron tube devices and accessories
Automation control devices and components and accessories
Lamps and lightbulbs and lamp components
Lighting Fixtures and Accessories
Electrical equipment and components and supplies
Electrical wire management devices and accessories and supplies
Fluid and gas distribution
Industrial pumps and compressors
Industrial filtering and purification
Pipe piping and pipe fittings
Tubes tubing and tube fittings
Veterinary equipment and supplies
Dental equipment and supplies
Patient exam and monitoring products
Medical facility products
Medical diagnostic imaging and nuclear medicine products
Communications Devices and Accessories
Components for information technology or broadcasting or telecommunications
Computer Equipment and Accessories
Data Voice or Multimedia Network Equipment or Platforms and Accessories
Office Equipment and Accessories and Supplies
Office machines and their supplies and accessories
Office and desk accessories
Printing and publishing equipment