- Agriculture, Forestry & Fishing
- Agricultural Production Crops (10)
- Agriculture production livestock and animal specialties (8)
- Agricultural Services (62)
- Forestry (8)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (2)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (142)
- Heavy Construction Other Than Building Construction Contractors (16)
- Construction Special Trade Contractors (172)
- Manufacturing
- Food And Kindred Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (25)
- Furniture And Fixtures (7)
- Printing, Publishing, And Allied Industries (17)
- Chemicals And Allied Products (5)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (2)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (9)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (6)
- Transportation Equipment (6)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (1)
- Manufacturing (con't)
- Miscellaneous Manufacturing Industries (14)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (3)
- Motor Freight Transportation And Warehousing (34)
- United States Postal Service (1)
- Water Transportation (5)
- Transportation By Air (7)
- Transportation Services (18)
- Communications (10)
- Electric, Gas, And Sanitary Services (13)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (75)
- Wholesale Trade-non-durable Goods (27)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (35)
- General Merchandise Stores (2)
- Food Stores (26)
- Automotive Dealers And Gasoline Service Stations (30)
- Apparel And Accessory Stores (9)
- Home Furniture, Furnishings, And Equipment Stores (34)
- Eating And Drinking Places (47)
- Miscellaneous Retail (76)
- Finance, Insurance & Real Estate (con't)
- Insurance Agents, Brokers, And Service (22)
- Real Estate (93)
- Holding And Other Investment Offices (34)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (8)
- Personal Services (68)
- Business Services (575)
- Automotive Repair, Services, And Parking (42)
- Miscellaneous Repair Services (33)
- Motion Pictures (8)
- Amusement And Recreation Services (20)
- Health Services (67)
- Legal Services (14)
- Educational Services (8)
- Social Services (29)
- Membership Organizations (43)
- Engineering, Accounting, Research, Management, And Related Services (102)
- Miscellaneous Services (30)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (4)
- Justice, Public Order, And Safety (1)
- Administration Of Environmental Quality And Housing Programs (2)
- Administration Of Economic Programs (1)
- National Security And International Affairs (3)
- Nonclassifiable Establishments (288)
