- Agriculture, Forestry & Fishing
- Agricultural Production Crops (6)
- Agriculture production livestock and animal specialties (7)
- Agricultural Services (10)
- Construction & Mining
- Oil And Gas Extraction (2)
- Building Construction General Contractors And Operative Builders (16)
- Heavy Construction Other Than Building Construction Contractors (4)
- Construction Special Trade Contractors (31)
- Manufacturing
- Food And Kindred Products (1)
- Lumber And Wood Products, Except Furniture (2)
- Paper And Allied Products (1)
- Printing, Publishing, And Allied Industries (1)
- Chemicals And Allied Products (4)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (3)
- Industrial And Commercial Machinery And Computer Equipment (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 (3)
- United States Postal Service (1)
- Water Transportation (1)
- Communications (3)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (3)
- Wholesale Trade-non-durable Goods (2)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (2)
- General Merchandise Stores (1)
- Food Stores (3)
- Automotive Dealers And Gasoline Service Stations (4)
- Apparel And Accessory Stores (2)
- Home Furniture, Furnishings, And Equipment Stores (2)
- Eating And Drinking Places (5)
- Miscellaneous Retail (11)
- Finance, Insurance & Real Estate
- Security And Commodity Brokers, Dealers, Exchanges, And Services (1)
- Insurance Agents, Brokers, And Service (1)
- Real Estate (6)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (2)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (2)
- Business Services (60)
- Automotive Repair, Services, And Parking (11)
- Miscellaneous Repair Services (12)
- Amusement And Recreation Services (2)
- Health Services (4)
- Legal Services (1)
- Educational Services (2)
- Social Services (2)
- Membership Organizations (11)
- Engineering, Accounting, Research, Management, And Related Services (3)
- Miscellaneous Services (3)
