Click on an industry to see sub-classifications and member companies. SIC codes are mostly self-reported by companies in their 10-Q filings.

CodeIndustryCompany Count
02 Agriculture production livestock and animal specialties 6
07 Agricultural Services 12
08 Forestry 3
09 Fishing hunting and trapping 6
10 Metal Mining 261
12 Coal Mining 27
13 Oil And Gas Extraction 483
14 Mining And Quarrying Of Nonmetallic Minerals, Except Fuels 37
15 Building Construction General Contractors And Operative Builders 42
16 Heavy Construction Other Than Building Construction Contractors 16
17 Construction Special Trade Contractors 28
20 Food And Kindred Products 184
21 Tobacco Products 21
22 Textile Mill Products 14
23 Apparel And Other Finished Products Made From Fabrics And Similar Materials 53
24 Lumber And Wood Products, Except Furniture 25
25 Furniture And Fixtures 25
26 Paper And Allied Products 34
27 Printing, Publishing, And Allied Industries 60
28 Chemicals And Allied Products 899
29 Petroleum Refining And Related Industries 35
30 Rubber And Miscellaneous Plastics Products 52
31 Leather And Leather Products 14
32 Stone, Clay, Glass, And Concrete Products 29
33 Primary Metal Industries 70
34 Fabricated Metal Products, Except Machinery And Transportation Equipment 77
35 Industrial And Commercial Machinery And Computer Equipment 252
36 Electronic And Other Electrical Equipment And Components, Except Computer Equipment 444
37 Transportation Equipment 147
38 Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks 425
39 Miscellaneous Manufacturing Industries 54
40 Railroad Transportation 10
41 Local And Suburban Transit And Interurban Highway Passenger Transportation 1
42 Motor Freight Transportation And Warehousing 22
43 United States Postal Service 0
44 Water Transportation 36
45 Transportation By Air 32
46 Pipelines, Except Natural Gas 19
47 Transportation Services 33
48 Communications 230
49 Electric, Gas, And Sanitary Services 378
50 Wholesale Trade-durable Goods 131
51 Wholesale Trade-non-durable Goods 194
52 Building Materials, Hardware, Garden Supply, And Mobile Home Dealers 17
53 General Merchandise Stores 29
54 Food Stores 31
55 Automotive Dealers And Gasoline Service Stations 35
56 Apparel And Accessory Stores 58
57 Home Furniture, Furnishings, And Equipment Stores 30
58 Restaurants, Dining, Eating And Drinking Places 100
59 Miscellaneous Retail 165
60 Depository Institutions 785
61 Non-depository Credit Institutions 87
62 Security And Commodity Brokers, Dealers, Exchanges, And Services 226
63 Insurance Carriers 225
64 Insurance Agents, Brokers, And Service 23
65 Real Estate 143
67 Holding And Other Investment Offices 581
70 Hotels, Rooming Houses, Camps, And Other Lodging Places 39
72 Personal Services 46
73 Business Services 1002
75 Automotive Repair, Services, And Parking 13
76 Miscellaneous Repair Services 6
78 Motion Pictures and Film 49
79 Amusement And Recreation Services 73
80 Health Services 114
81 Legal Services 2
82 Educational Services 43
83 Social Services 2
84 Museums, Art Galleries, And Botanical And Zoological Gardens 0
86 Membership Organizations 0
87 Engineering, Accounting, Research, Management, And Related Services 167
88 Private Households 0
89 Miscellaneous Services 0
91 Executive, Legislative, And General Government, Except Finance 0
92 Justice, Public Order, And Safety 0
93 Public Finance, Taxation, And Monetary Policy 0
94 Administration Of Human Resource Programs 0
95 Administration Of Environmental Quality And Housing Programs 0
96 Administration Of Economic Programs 0
97 National Security And International Affairs 0
99 Nonclassifiable Establishments 0