WP Curve - Unlimited WordPress support & small jobs, 24/7
TimeEtc - Time Etc offers virtual assistants for entrepreneurs and professionals.
Upwork - Forget the old rules. You can have the best people. Right now. Right here.
Zirtual - Virtual assistants for busy people.
Support Hero - Educate your customers through self-help support
USource - Task Masters can complete virtually any task for you that can be completed via the internet.