- Agriculture, Forestry & Fishing
- Agricultural Production Crops (29)
- Agriculture production livestock and animal specialties (38)
- Agricultural Services (13)
- Construction & Mining
- Building Construction General Contractors And Operative Builders (22)
- Heavy Construction Other Than Building Construction Contractors (3)
- Construction Special Trade Contractors (28)
- Manufacturing
- Food And Kindred Products (1)
- Lumber And Wood Products, Except Furniture (2)
- Printing, Publishing, And Allied Industries (2)
- Chemicals And Allied Products (1)
- Petroleum Refining And Related Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (1)
- Industrial And Commercial Machinery And Computer Equipment (5)
- Transportation Equipment (1)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Miscellaneous Manufacturing Industries (2)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (2)
- Transportation & Utilities (con't)
- Motor Freight Transportation And Warehousing (10)
- United States Postal Service (1)
- Transportation Services (4)
- Communications (1)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (2)
- Wholesale Trade-non-durable Goods (4)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (6)
- Food Stores (6)
- Automotive Dealers And Gasoline Service Stations (3)
- Apparel And Accessory Stores (1)
- Home Furniture, Furnishings, And Equipment Stores (7)
- Eating And Drinking Places (7)
- Miscellaneous Retail (16)
- Finance, Insurance & Real Estate (con't)
- Real Estate (11)
- Holding And Other Investment Offices (1)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (8)
- Personal Services (8)
- Business Services (151)
- Automotive Repair, Services, And Parking (10)
- Miscellaneous Repair Services (9)
- Amusement And Recreation Services (3)
- Health Services (10)
- Educational Services (4)
- Social Services (10)
- Membership Organizations (11)
- Engineering, Accounting, Research, Management, And Related Services (7)
- Miscellaneous Services (4)
- Public Administration
- Justice, Public Order, And Safety (2)
- Nonclassifiable Establishments (51)
