Survey Head is an extremely popular survey site and is available to people around the world. Each online survey you participate in will reward you with a cash payment. For registering and completing the required profile information you are rewarded with $5, as soon as you have accumulated $25 this is sent to your Paypal account.

Vindale pays you in cash to evaluate and complete online surveys on  websites' products and services. For each survey you take you will be rewarded with between $1 and $75 each. For registering and completing the required profile information you will receive $2 - $5 straight into your account, as soon as you hit $50 it will be sent to you via Paypal.

Palm Research gives you the opportunity to take at least 2 daily surveys at $1 each. The site is open to members worldwide. You can claim your cash via either Paypal or via cheque for taking surveys.

Spidermetrix allows you take surveys for Spider Points which can be redeemed for Paypal cash payments once you have enough. You do have to visit the site regularly to see what online surveys are available as invitations are not sent via email.

By joining the Lightspeed panel you will be rewarded with points, once you have accumulated enough points you can redeem them as a cash deposit to your Paypal account. The Lightspeed Panel is also available in Australia and the USA.

Opinion World is one of the biggest market research sites in the world with over 4 million members. For taking surveys you can win some exciting prizes, donate to charities, play instant win games and earn cash which is redeemable via Paypal once you have £10 in your account.

Surveys.com is owned and operated by GfK who are one of the top 10 market research companies in the world. By becoming a member of their survey panel you will be able to help make important decisions about future products and services and for you time you will be rewarded with cash and cash prizes which are sent via Paypal. You will also receive rewards via iPoints which can be swapped for vouchers and gifts.

Opinion Outpost is part of Western Wats who are another of biggest market research companies in the world. By joining and taking surveys with thousands of other members you will be rewarded with Opinion Points, once you have accumulated just 100 points which is the equivalent of £5 you can cash out and your money is sent instantly to your Paypal account.

AIP Surveys UK is an International market research company that just launched their UK site on the 12th August 2009 and US on the 1st December 2009. By giving your opinion at AIP you will be helping to develop better products and services. After registering you will be rewarded with EPoints which can later be redeemed for cash sent via Paypal or gift vouchers.

Cashback research is a brand new cash paying online survey site where you can take paid surveys every day. To date they have paid out over £72,000 in cash to their UK members. When you join you will be able to take an online survey straight away valued at 50p and can cash out via Paypal once you have just £5 in your account or £15 via gift vouchers. Every month you can earn a maximum of £30 taking surveys plus the opportunity to earn more by participating in their bonus cash offers. The US site works the same apart from you are paid at $1 per survey you take.

Pinecone Research US is an exclusive survey site and registration is rarely open. Currently they are looking for US residents aged 18 - 24 to join. If you are between these ages then join as soon as possible as this sign up link won't last forever. For every online survey you take you are rewarded with $3 - $5 cash which is sent via check or Paypal at the end of every online survey.

Owned by Macmillan Research, a leading US company. The length of each questionnaire you are sent should not exceed 5 - 15 minutes and you are paid via either check or Paypal once you accumulate $5.