01- Agriculture Production - Crops
02- Agriculture Production - Livestock and Animal Specialties
07 - Agriculture Services
08 - Forestry
09 - Fishing, Hunting and Trapping
10- Metal Mining
12 - Coal Mining
13 - Oil and Gas Extraction
14 - Mining and Quarrying of Nonmetallic Minerals, Except Fuels
15 - Construction - General and Operative Buildings
16 - Heavy Construction, Except Building Construction, Contractor
17 - Construction - Special Trade Contractors
20 - Food and Kindred Products
21 - Tobacco Products
22 - Textile Mill Products
23 - Apparel, Finished Products from Fabrics and Similar Materials
24 - Lumber and Wood Products, Except Furniture
25 - Furniture and Fixtures
26 - Paper and Allied Products
27 - Printing, Publishing and Allied Industries
28 - Chemicals and Allied Products
29 - Petroleum Refining and Related Industries
30- Rubber and Miscellaneous Plastic
31 - Leather and Leather Products
32 - Stone, Clay, Glass and Concrete Products
33 - Primary Metal Industries
34 - Fabricated Metal Products
35 - Industrial and Commercial Machinery and Computer Equipment
36 - Electronic & Other Electrical Equipment
37 - Transportation Equipment
38 - Measuring, Photographic, Medical & Optical Good and Clocks
39 - Miscellaneous Manufacturing Industries
40 - Railroad Transportation
41 - Local and Suburban Transit & Interurban Highway Transportation
42 - Motor Freight Transportation
43 - United States Postal Service
44 - Water Transportation
45 - Transportation by Air
46 - Pipelines, Except Natural Gas
47 - Transportation Services
48 - Communications
49 - Electric, Gas and Sanitary Services
50 - Wholesale Trade - Durable Goods
51 - Wholesale Trade - Nondurable Good
52 - Building Materials, Hardware, Garden Supplies and Mobile Homes
53 - General Merchandise Stores
54 - Food Stores
55 - Automotive Dealers and Gasoline Service Stations
56 - Apparel and Accessory Stores
57 - Home Furnishing, Furnishings, and Equipment Stores
58 - Eating and Drinking Places
59 - Miscellaneous Retail
60 - Depository Institutions
61 - Nondepository Credit Institutions
62 - Security & Commodity Brokers, Dealers, Exchanges & Services
63 - Insurance Carriers
64 - Insurance Agents, Brokers and Service
65 - Real Estate
67 - Holding and Other Investment Offices
70 - Hotels, Rooming Houses, Camps, and Other Lodging Places
72 - Personal Services
73 - Business Services
75 - Automotive Repair, Services and Parking
76 - Miscellaneous Repair Services
78 - Motion Pictures
79 - Amusement and Recreation Services
80 - Health Services
81 - Legal Services
82 - Educational Services
83 - Social Services
84 - Museums, Art Galleries and Botanical and Zoological Gardens
86 - Membership Organizations
87 - Engineering, Accounting, Research and Management Services
88 - Private Households
89 - Services, Not Elsewhere Classified
91 - Executive, Legislative & General Government, Except Finance
92 - Justice, Public Order and Safety
93 - Public Finance, Taxation and Monetary Policy
94 - Administration of Human Resource Programs
95 - Administration of Environmental Quality and Housing Programs
96 - Administration of Economic Programs
97 - National Security and International Affairs
99 - Nonclassifiable Establishments