Publishing activities Standard Industrial Classification (SIC) codes of UK-based importers and exporters 58110 - Book publishing (15383) 58120 - Publishing of directories and mailing lists (1040) 58130 - Publishing of newspapers (1465) 58141 - Publishing of learned journals (1344) 58142 - Publishing of consumer and business journals and periodicals (4286) 58190 - Other publishing activities (22539) 58210 - Publishing of computer games (7117) 58290 - Other software publishing (25222)