- Agriculture, Forestry & Fishing
- Agricultural Production Crops (31)
- Agriculture production livestock and animal specialties (16)
- Agricultural Services (50)
- Forestry (1)
- Fishing, hunting, and trapping (5)
- Construction & Mining
- Oil And Gas Extraction (3)
- Building Construction General Contractors And Operative Builders (105)
- Heavy Construction Other Than Building Construction Contractors (14)
- Construction Special Trade Contractors (183)
- Manufacturing
- Food And Kindred Products (11)
- Tobacco Products (1)
- Textile Mill Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (9)
- Lumber And Wood Products, Except Furniture (20)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (19)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (2)
- Leather And Leather Products (1)
- Stone, Clay, Glass, And Concrete Products (10)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (10)
- Industrial And Commercial Machinery And Computer Equipment (7)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (5)
- Manufacturing (con't)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (5)
- Miscellaneous Manufacturing Industries (11)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (18)
- Motor Freight Transportation And Warehousing (29)
- United States Postal Service (1)
- Water Transportation (23)
- Transportation By Air (8)
- Transportation Services (46)
- Communications (18)
- Electric, Gas, And Sanitary Services (16)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (97)
- Wholesale Trade-non-durable Goods (73)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (44)
- General Merchandise Stores (7)
- Food Stores (51)
- Automotive Dealers And Gasoline Service Stations (54)
- Apparel And Accessory Stores (69)
- Home Furniture, Furnishings, And Equipment Stores (72)
- Eating And Drinking Places (154)
- Miscellaneous Retail (237)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (22)
- Real Estate (200)
- Holding And Other Investment Offices (18)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (43)
- Personal Services (132)
- Business Services (363)
- Automotive Repair, Services, And Parking (72)
- Miscellaneous Repair Services (58)
- Motion Pictures (14)
- Amusement And Recreation Services (107)
- Health Services (140)
- Legal Services (32)
- Educational Services (31)
- Social Services (46)
- Museums, Art Galleries, And Botanical And Zoological Gardens (10)
- Membership Organizations (69)
- Engineering, Accounting, Research, Management, And Related Services (163)
- Miscellaneous Services (30)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (2)
- Justice, Public Order, And Safety (5)
- Public Finance, Taxation, And Monetary Policy (4)
- Administration Of Human Resource Programs (8)
- Administration Of Environmental Quality And Housing Programs (6)
- Administration Of Economic Programs (6)
- Nonclassifiable Establishments (267)
