BAE currently have two flight ops departments, BAE (Air) based at Warton with 2x E145s and 1x B738 and then BAE (Marine) at Barrow which has x4 B200s.
Other flight ops departments in the UK are:
-Rolls Royce with a Gulfstream at East Midlands,
-JCB with 1x G650 and 2x S-76s at East Midlands
-Specsavers with 2x B350s at Guernsey
Any more?