Chemical production
- Agro & veterinary chemicals production
- Alum production
- Basic chemicals production
- Candle production
- Chemicals production, general
- Cleaning preparations production
- Copperas production
- Dyes & pigments production
- Essential oils, flavourings, food additives, etc, production
- Explosives & fuses production
- Fertiliser production inc guano
- Ink production inc carbon paper, ribbons, etc
- Man made & artificial fibre production
- Match production
- Paint, varnish, mastic, glue, resin, white lead, etc, production
- Perfumes, cosmetics & toilet goods production
- Pharmaceutical production & research
- Photographic chemicals & film production
- Plastic production
- Potash production
- Pyrotechnics production inc flares, fireworks, rockets, etc
- Soap & detergent production
- Speciality chemicals production inc for petrol, electroplating, etc
- Timber preservatives production
- industrial & medical gases production
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Construction
- Building completion services inc fitting out, shopfitting, plastering, decorating, etc
- Building maintenance services
- Building services installation inc electricity, plumbing, heating, air conditioning, etc
- Building site preparation
- Cable laying inc at sea
- Dredging
- General construction & civil engineering
- Inland navigations construction & civil engineering
- Other construction & civil engineering exc railways, roads & inland navigations
- Railways construction & civil engineering
- Roads construction & civil engineering
- Steeplejack activities
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