Publishing activities Standard Industrial Classification (SIC) codes of UK-based importers and exporters 58110 - Book publishing (14929) 58120 - Publishing of directories and mailing lists (1014) 58130 - Publishing of newspapers (1436) 58141 - Publishing of learned journals (1313) 58142 - Publishing of consumer and business journals and periodicals (4191) 58190 - Other publishing activities (22003) 58210 - Publishing of computer games (6727) 58290 - Other software publishing (23029)