- 4481 - Deep Sea Passenger Transportation, Except Ferry (2 Companies)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4724 - Travel Agencies (12 Companies)
- 4731 - Freight Transportation Arrangement (19 Companies)
- 4812 - Radiotelephone Communications (44 Companies)
- 4813 - Telephone Communication Except Radio (49 Companies)
- 4822 - Telegraph And Other Message Communications (5 Companies)
- 4832 - Radio Broadcasting Stations (1 Company)
- 4833 - Television Broadcasting Stations (2 Companies)
- 4841 - Cable And Other Pay Television Services (12 Companies)
- 4925 - Gas Production And/Or Distribution (1 Company)
- 4953 - Refuse Systems (4 Companies)
- 4959 - Sanitary Services (1 Company)
- 4971 - Irrigation Systems (3 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (8 Companies)
- 5015 - Motor Vehicle Parts, Used (1 Company)
- 5021 - Furniture (4 Companies)
- 5023 - Homefurnishings (11 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (2 Companies)
- 5032 - Brick, Stone And Related Material (4 Companies)
- 5039 - Construction Materials (2 Companies)
- 5044 - Office Equipment (4 Companies)
- 5045 - Computers, Peripherals And Software (5 Companies)
- 5049 - Professional Equipment, Nec (9 Companies)
- 5051 - Metal Service Centers And Offices (3 Companies)
- 5063 - Electrical Apparatus And Equipment (8 Companies)
- 5065 - Electronic Parts And Equipment, Nec (2 Companies)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (1 Company)
- 5082 - Construction And Mining Machinery (1 Company)
- 5084 - Industrial Machinery And Equipment (5 Companies)
- 5085 - Industrial Supplies (3 Companies)
- 5087 - Service Establishment Equipment (38 Companies)
- 5091 - Sporting And Recreational Goods (8 Companies)
- 5092 - Toys And Hobby Goods And Supplies (6 Companies)
- 5093 - Scrap And Waste Materials (1 Company)
- 5094 - Jewelry And Precious Stones (2 Companies)
- 5099 - Durable Goods (8 Companies)
- 5112 - Stationery And Office Supplies (3 Companies)
- 5122 - Drugs, Proprietaries And Sundries (1 Company)
- 5137 - Womens And Childrens Clothing (1 Company)
- 5139 - Footwear (37 Companies)
- 5143 - Dairy Products, Except Dried Or Canned (2 Companies)
- 5147 - Meats And Meat Products (1 Company)
- 5148 - Fresh Fruits And Vegetables (2 Companies)
- 5149 - Groceries And Related Products (5 Companies)
- 5154 - Livestock (1 Company)
- 5169 - Chemicals And Allied Products (4 Companies)
- 5172 - Petroleum Products, Nec (5 Companies)
- 5181 - Beer And Ale (1 Company)