Westminster had the most high growth firms (HGF) active between 2009 and 2011, a study of all local authorities in the UK found.
HGFs are companies that have a starting base of at least 10 employees that grew annually by a minimum of 20% across the three-year period.
- Westminster had 589 HGFs
- Camden had 284 HGFs
- Barnet had 161 HGFs