Other professional, scientific and technical activities Standard Industrial Classification (SIC) codes of UK-based importers and exporters 74100 - specialised design activities (66585) 74201 - Portrait photographic activities (5810) 74202 - Other specialist photography (12730) 74203 - Film processing (1906) 74209 - Photographic activities not elsewhere classified (10209) 74300 - Translation and interpretation activities (5514) 74901 - Environmental consulting activities (17925) 74902 - Quantity surveying activities (11055) 74909 - Other professional, scientific and technical activities n.e.c. (107547) 74990 - Non-trading company (53898)