Other professional, scientific and technical activities Standard Industrial Classification (SIC) codes of UK-based importers and exporters 74100 - specialised design activities (59373) 74201 - Portrait photographic activities (5206) 74202 - Other specialist photography (11403) 74203 - Film processing (1757) 74209 - Photographic activities not elsewhere classified (9324) 74300 - Translation and interpretation activities (5066) 74901 - Environmental consulting activities (16261) 74902 - Quantity surveying activities (10162) 74909 - Other professional, scientific and technical activities n.e.c. (98370) 74990 - Non-trading company (52906)