- Agriculture, Forestry & Fishing
- Agricultural Production Crops (8)
- Agriculture production livestock and animal specialties (5)
- Agricultural Services (43)
- Forestry (1)
- Construction & Mining
- Oil And Gas Extraction (9)
- Building Construction General Contractors And Operative Builders (97)
- Heavy Construction Other Than Building Construction Contractors (6)
- Construction Special Trade Contractors (101)
- Manufacturing
- Food And Kindred Products (6)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (5)
- Lumber And Wood Products, Except Furniture (6)
- Furniture And Fixtures (3)
- Paper And Allied Products (5)
- Printing, Publishing, And Allied Industries (30)
- Chemicals And Allied Products (15)
- Rubber And Miscellaneous Plastics Products (6)
- Leather And Leather Products (3)
- Stone, Clay, Glass, And Concrete Products (4)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (6)
- Industrial And Commercial Machinery And Computer Equipment (12)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (10)
- Transportation Equipment (3)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (9)
- Miscellaneous Manufacturing Industries (25)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (45)
- United States Postal Service (3)
- Water Transportation (1)
- Transportation By Air (4)
- Transportation Services (30)
- Communications (32)
- Electric, Gas, And Sanitary Services (4)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (138)
- Wholesale Trade-non-durable Goods (71)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (20)
- General Merchandise Stores (6)
- Food Stores (53)
- Automotive Dealers And Gasoline Service Stations (30)
- Apparel And Accessory Stores (32)
- Home Furniture, Furnishings, And Equipment Stores (53)
- Eating And Drinking Places (130)
- Miscellaneous Retail (193)
- Finance, Insurance & Real Estate (con't)
- Insurance Carriers (8)
- Insurance Agents, Brokers, And Service (39)
- Real Estate (168)
- Holding And Other Investment Offices (119)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (7)
- Personal Services (141)
- Business Services (1139)
- Automotive Repair, Services, And Parking (37)
- Miscellaneous Repair Services (79)
- Motion Pictures (18)
- Amusement And Recreation Services (75)
- Health Services (159)
- Legal Services (26)
- Educational Services (45)
- Social Services (42)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (59)
- Engineering, Accounting, Research, Management, And Related Services (314)
- Miscellaneous Services (47)
