Publishing activities Standard Industrial Classification (SIC) codes of UK-based importers and exporters 58110 - Book publishing (13997) 58120 - Publishing of directories and mailing lists (981) 58130 - Publishing of newspapers (1393) 58141 - Publishing of learned journals (1249) 58142 - Publishing of consumer and business journals and periodicals (4047) 58190 - Other publishing activities (20563) 58210 - Publishing of computer games (6213) 58290 - Other software publishing (20790)