Without "towing the company line" too much... have a quick look through the advertisers section on oOple - all the people who are allowed to advertise are the best in their fields and can all be trusted.
Just a couple:
DMS:
http://www.dms-racing.com/index.php?...category_id=99
MB:
http://www.rccarshop.co.uk/index.php...brushless.html