- Agriculture, Forestry & Fishing
- Agricultural Production Crops (3)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (71)
- Construction & Mining
- Oil And Gas Extraction (3)
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (124)
- Heavy Construction Other Than Building Construction Contractors (20)
- Construction Special Trade Contractors (242)
- Manufacturing
- Food And Kindred Products (7)
- Textile Mill Products (2)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (2)
- Lumber And Wood Products, Except Furniture (10)
- Furniture And Fixtures (6)
- Paper And Allied Products (8)
- Printing, Publishing, And Allied Industries (51)
- Chemicals And Allied Products (10)
- Petroleum Refining And Related Industries (1)
- Rubber And Miscellaneous Plastics Products (15)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (7)
- Primary Metal Industries (6)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (30)
- Industrial And Commercial Machinery And Computer Equipment (60)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (12)
- Manufacturing (con't)
- Transportation Equipment (8)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (18)
- Miscellaneous Manufacturing Industries (22)
- Transportation & Utilities
- Railroad Transportation (1)
- Motor Freight Transportation And Warehousing (81)
- United States Postal Service (1)
- Transportation Services (54)
- Communications (25)
- Electric, Gas, And Sanitary Services (9)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (267)
- Wholesale Trade-non-durable Goods (63)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (42)
- General Merchandise Stores (8)
- Food Stores (48)
- Automotive Dealers And Gasoline Service Stations (70)
- Apparel And Accessory Stores (30)
- Home Furniture, Furnishings, And Equipment Stores (56)
- Eating And Drinking Places (105)
- Miscellaneous Retail (165)
- Finance, Insurance & Real Estate (con't)
- Real Estate (113)
- Holding And Other Investment Offices (26)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (11)
- Personal Services (100)
- Business Services (637)
- Automotive Repair, Services, And Parking (77)
- Miscellaneous Repair Services (91)
- Motion Pictures (18)
- Amusement And Recreation Services (58)
- Health Services (111)
- Legal Services (10)
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- Social Services (37)
- Museums, Art Galleries, And Botanical And Zoological Gardens (1)
- Membership Organizations (67)
- Engineering, Accounting, Research, Management, And Related Services (151)
- Miscellaneous Services (28)
