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Business & Finance
Library Collection Help

Library of Congress Classification System

The Carnegie Library of Pittsburgh uses the Library of Congress Classification System. The Library of Congress offers an overview of the classes. See our Library Subject Guide for more help with Subject Headings.

Browse the Catalog

Subject Area LC Class
Accounting HF 5601-5689
Advertising HF 5801-6182
Bankruptcy HG 3760-3769
Banks & Banking HG 1501-3542.5
Bookkeeping HF 5635
HD 30
Business HF 5001-6201
HD 5343-5823
HD 60-70
Business Communication HF 5718-5734
Business Ethics HF 5387
Business Etiquette HF 5387
Business Plans HG 4027
HD 30.28
Business Proposals HF 5718.5
Commerce HF 1007
Consultants HD 69.C
Consumer Protection HC 79
Copyright Z 551-656
KF 2992-3093
Corporations HG 4009
HG 4028
HG 4057
Credit HF 5566
Direct Marketing HF 5415.126
Economic Development HC 106
HD 82
Employees HF 5549
Exporting HF 1007
HF 1411
Family Business HD 62.25
Financial Services Industry HG 4621
Franchises HF 5429,
HD30
House Buying TH 4817-5
HD 1379
Importing HF 1007
HF 1411
Insurance HG 8051
International Business Enterprises HF 1359 - 3834
International Trade HF 1007,
HF 1379,
HF 1411
Inventions T 15-35
T 201-T 339
Investments HG4501-5900
Labor HD 4901
HD 8072
Labor Unions HD 4901
HD 6338 - 6976
HD 8072
Management HD 31-60
HF 5547
Manufacturing Industries HD 9720 - 9975
Marketing HF 5415-5416
Mass Media P 88-96
HM 258
HN 90.M
New Business Enterprises HD 62-69
HF 5351-5627
HD 2341-9970
HG 4027
Personal Finance HG 179
Personnel Management HF 5547-5549.5
HD 31-58
Public Administration JF 1531
Public Finance HJ 141
Public Relations HM 263
Real Estate Investment HD 1375-1383
Retail Trade HF 5429-5429.6
Selling HF 5438-5439
Small Business HD30-69
HF2341-8036
HG4027
Stock Exchanges HG 4551-4595
Taxation HJ 2250 - 5900
KF 6289 - 6369
Television Broadcasting HE 8690-8699
Total Quality Management HD 62.15
Trade Associations HD 2421 - 2429
Trademarks H 1555
T 223
Transportation HE 199 - 5903
Wholesale Trade HF 5419 - 5422
Work HD 4801 - 8943