Publishing activities Standard Industrial Classification (SIC) codes of UK-based importers and exporters 58110 - Book publishing (15690) 58120 - Publishing of directories and mailing lists (1049) 58130 - Publishing of newspapers (1486) 58141 - Publishing of learned journals (1357) 58142 - Publishing of consumer and business journals and periodicals (4346) 58190 - Other publishing activities (22871) 58210 - Publishing of computer games (7354) 58290 - Other software publishing (26766)