Diego - you have another sourcing resource directly within SQLServerCentral -- click on the HOTGIGS button on the left-hand nav bar off the home page -- then click the Companies button & register. You can post your reqs for free on HotGigs, and if you're strictly looking for perm folks you can use our Agency Referral Program - -it works the same as an employee referral program -- just paste your req, indicate a bounty you'd pay for a referral that you end up hiring, and your position(s) will be sent to thousands of matching recruiting and staffing firms.
There are 30000+ independent contractors and 9000+ staffing/recruiting firms with talent on HotGigs, along with $600MM in open contract jobs, so you should see some results.
If you need any help, call us at 1-866-HOTGIGS -- Peter Brasket, HotGigs.com