Myself and the domain brokers i work with use Godaddy.
GoDaddy details :
Domains cost 6.99 + 19 cents icann fee = $7.18 ( let me know if anyone needs the latest links/codes)
[email protected]
Free privacy if you order 5 or more domains
Appointed domain manager even if you have only 1 domain.
$100 of free extras per domain.
24-7 Live telephone support .....** This is my main reason for Godaddy** " Have a question at 3am on a Sunday morning No Problem " !!
**Note** You can turn auto renew on or off for your domains ..if you turn it off you still get warning emails letting you know when they are about to expire (so you dont forget ! )