- American Consumer Opinion - From their website: "As a member of American Consumer Opinion? you will be invited to participate in paid consumer surveys, test new products, and evaluate new commercials."

- Business Research Lab - From their site: We offer incentives for survey participation, such as cash, gift certificates, etc. Often the incentive is a drawing where we randomly give away prizes (such as Amazon gift certificates) to survey participants.

- Buzz Back - Your review various products, sites, etc. and get paid for it.

- Consumer Views - As their site states: "Register to complete interesting questionnaires and receive cash, coupons, or other items of value."

- DiscoverWhy.com - As their site states: "It's easy, and your participation in our survey projects makes you eligible for cash incentives, sweepstakes, and other awards."

- e-Poll - You acumulate points for surveys that you cash out for rewards.

- Employee Surveys - From their site: As a panel member, we'll occasionally e-mail you and ask you to complete surveys, usually about work related topics. Each time you participate in a survey, your name will be entered into a drawing. After each survey is completed, a grand prize winner and several second place winning names will be drawn. The prizes will be specified prior to each survey. The grand prize typically will be something like one of the following items:
PDA Device (Palm Pilot, etc.)
DVD Player
Software (Such as Microsoft Office)

- Esearch.com, Inc. - From their site: "As a member of the Esearch.com panel, consumers and business professionals provide opinions on anything from the latest web offering to products/services; and many things in-between."

- eVAL - Give feedback about marketing ideas, etc. Get paid!!

- eVox - From their website: they are "Canada's premier social research panel." I don't live in Canada, so I haven't joined, so I can't tell you anymore about them.

- eyecloud Consulting - Get paid to take surveys about interesting things. Interesting company from the looks of things.

- FGI SmartPanel - From their website: "Our panelists are eligible for great cash prizes and other rewards just for participating in our surveys. The surveys are fun, interesting, and important, and this is your chance to be a big part of it. So sign up today!

- Food Quiz - This site wants you to give your opinions about food.

- GlobalTestMarket - You earn "market point" which you later redeem for cool stuff.

- goZing - Paid surveys through goZing.

- Grace Market Research, Inc. - Surveys and stuff related to the entertainment industry.

- Greenfield - Get paid to take surveys, enter for a chance to win. Express yourself and join now!

- Harris Poll Online - Uses a reward system based on points.

- i.think.inc - They pay you for each survey you fill out.

- iSay (Ipsos) - Join iSay and say what is on your mind. Get paid for it!!

- JoinSurveys - They want your honest opinion, and they pay for it. Where else are you going to get that?

- Mars Research - They do all kinds of research stuff, sign up, see what you can get involved.

- Memolink - Do Offers, surveys, etc. Get rewarded for it.

- NFO My Survey - You earn points, as well as a chance to earn upto $10,000. Join today.

- Product Testing Services - Surveys, product testing, etc. Get paid!

- Survey Club - Join Survey Club and not only get surveys, find out about all the other survey companies.

- Survey Savvy - Get rewarded for voicing your opinion. Take surveys: get rewarded, refer friends: get rewarded.

- Survey Spot - Another survey site,

- SurveyScout - This site makes a business out of providing comapany lists for this thing, they may have links I don't, but you have to pay for their list.

- Synovate - Rewards vary from entries into sweepstakes to better incentives.

- Taylor Research - They do in-person focus groups only in the San Diego area.

- TheNetPanel - Great Survey Company, Join now!!

- UserWorks - Usability tests, focus groups, etc. Most in person studies are conducted in the DC area.

- Vividence - This company usually gives you a $10 gift certificate or something like that. I have made a fair deal from them.

- Zoomerang - Take surveys or Make them, or both.