- 4121 - Taxicabs (15 Companies)
- 4131 - Intercity & Rural Bus Transportation (6 Companies)
- 4141 - Local Bus Charter Service (5 Companies)
- 4142 - Bus Charter Service, Except Local (6 Companies)
- 4212 - Local Trucking, Without Storage (59 Companies)
- 4213 - Trucking, Except Local (85 Companies)
- 4214 - Local Trucking With Storage (9 Companies)
- 4215 - Courier Services, Except By Air (8 Companies)
- 4221 - Farm Product Warehousing And Storage (1 Company)
- 4222 - Refrigerated Warehousing And Storage (3 Companies)
- 4225 - General Warehousing And Storage (56 Companies)
- 4226 - Special Warehousing And Storage (20 Companies)
- 4311 - U S Postal Service (26 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4491 - Marine Cargo Handling (3 Companies)
- 4493 - Marinas (3 Companies)
- 4499 - Water Transportation Services (5 Companies)
- 4512 - Air Transportation, Scheduled (3 Companies)
- 4513 - Air Courier Services (2 Companies)
- 4581 - Airports, Flying Fields & Services (6 Companies)
- 4724 - Travel Agencies (12 Companies)
- 4725 - Tour Operators (2 Companies)
- 4731 - Freight Transportation Arrangement (82 Companies)
- 4783 - Packing And Crating Services (2 Companies)
- 4789 - Transportation Services (3 Companies)
- 4812 - Radiotelephone Communications (76 Companies)
- 4813 - Telephone Communication Except Radio (57 Companies)
- 4832 - Radio Broadcasting Stations (1 Company)
- 4833 - Television Broadcasting Stations (3 Companies)
- 4841 - Cable And Other Pay Television Services (17 Companies)
- 4911 - Electric Services (7 Companies)
- 4925 - Gas Production And/Or Distribution (3 Companies)
- 4939 - Combination Utilities (1 Company)
- 4941 - Water Supply Systems (6 Companies)
- 4953 - Refuse Systems (24 Companies)
- 4971 - Irrigation Systems (3 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (16 Companies)
- 5014 - Tires And Tubes (9 Companies)
- 5015 - Motor Vehicle Parts, Used (8 Companies)
- 5023 - Homefurnishings (4 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (6 Companies)
- 5032 - Brick, Stone And Related Material (27 Companies)
- 5039 - Construction Materials (1 Company)
- 5044 - Office Equipment (16 Companies)
- 5045 - Computers, Peripherals And Software (2 Companies)
- 5046 - Commercial Equipment (7 Companies)
- 5047 - Medical And Hospital Equipment (18 Companies)
- 5049 - Professional Equipment, Nec (11 Companies)
- 5051 - Metal Service Centers And Offices (11 Companies)
- 5063 - Electrical Apparatus And Equipment (22 Companies)
- 5064 - Electrical Appliances, Television And Radio (1 Company)
- 5065 - Electronic Parts And Equipment, Nec (9 Companies)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (8 Companies)
- 5075 - Warm Air Heating And Air Conditioning (3 Companies)
- 5078 - Refrigeration Equipment & Supplies (1 Company)
- 5082 - Construction And Mining Machinery (8 Companies)
- 5083 - Farm And Garden Machinery (1 Company)
- 5084 - Industrial Machinery And Equipment (26 Companies)
- 5085 - Industrial Supplies (22 Companies)
- 5087 - Service Establishment Equipment (26 Companies)
- 5091 - Sporting And Recreational Goods (2 Companies)
- 5092 - Toys And Hobby Goods And Supplies (6 Companies)
- 5093 - Scrap And Waste Materials (4 Companies)
- 5094 - Jewelry And Precious Stones (2 Companies)
- 5099 - Durable Goods (23 Companies)
- 5122 - Drugs, Proprietaries And Sundries (1 Company)
- 5131 - Piece Goods And Notions (3 Companies)
- 5136 - Mens And Boys Clothing (1 Company)
- 5137 - Womens And Childrens Clothing (5 Companies)
- 5139 - Footwear (12 Companies)
- 5141 - Groceries, General Line (5 Companies)
- 5142 - Packaged Frozen Goods (1 Company)
- 5143 - Dairy Products, Except Dried Or Canned (1 Company)
- 5146 - Fish And Seafoods (8 Companies)
- 5147 - Meats And Meat Products (2 Companies)
- 5148 - Fresh Fruits And Vegetables (7 Companies)
- 5149 - Groceries And Related Products (7 Companies)
- 5154 - Livestock (1 Company)
- 5169 - Chemicals And Allied Products (4 Companies)
- 5172 - Petroleum Products, Nec (3 Companies)
- 5191 - Farm Supplies (1 Company)
- 5193 - Flowers And Florists Supplies (2 Companies)
- 5198 - Paints, Varnishes And Supplies (2 Companies)
- 5199 - Nondurable Goods (3 Companies)
- 5211 - Lumber And Other Building Materials (57 Companies)
- 5231 - Paint, Glass And Wallpaper Stores (13 Companies)
- 5251 - Hardware Stores (37 Companies)
- 5261 - Retail Nurseries And Garden Stores (9 Companies)
- 5271 - Mobile Home Dealers (2 Companies)
- 5311 - Department Stores (57 Companies)
- 5331 - Variety Stores (4 Companies)
- 5399 - Miscellaneous General Merchandise Stores (21 Companies)
- 5411 - Grocery Stores (165 Companies)
- 5421 - Meat And Fish Markets (11 Companies)
- 5431 - Fruit & Vegetable Markets (5 Companies)
- 5441 - Candy, Nut & Confectionery Stores, Nec (4 Companies)
- 5451 - Dairy Products Stores (11 Companies)
- 5461 - Bakeries (51 Companies)
- 5499 - Food Stores, Miscellaneous (45 Companies)
