Brickwork are an Indian outsourcing company. They offer two levels of service basic / premium. They've been around since 2004 and gained fame in a couple of books (World is Flat, 4 hour work week).
Data input company in India. Prices on a per job basis.
DoMyStuff.com is an online outsourcing site where you post jobs and people bid on them. Like RentaCoder.com but for any type of task.
Elance is an outsourcing web site similar to scriptlance / get a freelancer / rentacoder / guru.com / etc.
Guru.com is a freelancing / outsourcing service similar to elance / scritplance / rentacoder.
oDesk is a little like RentaCoder but provides a fuller service including staff monitoring so projects can be paid by the hour.
AskSunday are a quick task outsourcing company. They offer plans including a number of "tasks" which typically take 20 minutes each to complete. Starts from $17/mth for about 10 tasks. They have project based plans "Sunday Projects", price on request.
Quadrant India are an Indian outsourcing company. They offer a range of clerical / administrative services. No prices listed, probably larger jobs. They have 350 staff.
A freelancer outsourcing site similar to rentacoder / elance / guru.com / etc. Includes escrow.
Globe Task is a virtual outsourcing company. Rates start at $12 per hour for pay as you go and drop to $8/hour for 40 hours / month.
VirtualEmployee help you to recruit offshore staff and provide a location for them to work from. Real people, real jobs. Starting from $700 / month.
Webgrity is an outsourcing company. I think they do lots of work on elance and other freelancer sites.
An outsourcing company that will work on one-off or ongoing projects. No rates on their site. They're busy, may be a delay responding to requests.