Water Supply and Irrigation Systems, Plumbing, Heating, and Air-Conditioning Contractors, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers

BALGAS

All Other Plastics Product Manufacturing, Surgical and Medical Instrument Manufacturing, Surgical Appliance and Supplies Manufacturing, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers

Fossil Fuel Electric Power Generation, Natural Gas Distribution, Petroleum Refineries, Petroleum Lubricating Oil and Grease Manufacturing, Industrial Gas Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Nonferrous Forging, Fabricated Structural Metal Manufacturing, Other Electronic Component Manufacturing

Other Direct Selling Establishments, Testing Laboratories

Support Activities for Oil and Gas Operations, Petroleum Bulk Stations and Terminals, Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals), Deep Sea Freight Transportation, Pipeline Transportation of Refined Petroleum Products

Ophthalmic, Surgical Instruments, micro-surgery, forceps, scissors, Retina, cataract, Lasik eye surgery, capsulorhixis, cannulas, calipers, Dsaek, needle holders, nucleus manipulators, IOL, Vannas Scissors, Westcott

Other Building Finishing Contractors, Office Furniture (except Wood) Manufacturing, Furniture Stores, Used Merchandise Stores, Mail-Order Houses

Vending Machine Operators

Wholesale Trade Agents and Brokers, Commodity Contracts Brokerage