I got married in South East London, and was very happy with all these suppliers, who obviously would be able to do your area too.
Make-up: Faye Lara http://www.fayelaramakeup.co.uk/
Tog: Blessing Photography http://www.blessingphotography.co.uk/
Florist: Rachel Morgan http://rachelmorganweddingflowers.co.uk
Pianist - Kevin Hall http://www.kevinhall.biz/contact/index.html
Car - City of London Black Taxis http://www.cityoflondonblacktaxis.co.uk/WEDDING-VEHICLES-AND-COSTINGS.html