List of activities classified inside the UK SIC Code 91020
- Art gallery (not dealer)
- National maritime museum
- National portrait gallery
- National trust garden (property)
- Natural history museum
- Open air museums
- Royal Scottish Museum (Edinburgh)
- Science museums
- Tate Gallery
- Technological museums
- Victoria and Albert Museum
- National gallery
- National galleries (Scotland)
- Museums of jewellery
- Art museums
- Bethnal Green Museum
- British Museum
- Historical museums
- Imperial War Museum
- Local authority art galleries and museums
- London Museum
- Military museums
- Museums of all kinds
- Museums of furniture, costumes, ceramics, silverware
- Wallace collection