Where do you live? If you live in some third world countries, survey will not very effective since you only get less than $1 per survey. However, if you live in US or UK, you can get upto $50 per survey. Here are what I have found on this forum and hope you like it:
https://rewardsplaza.com/You can find the main thread on Bitcointalk here:
https://bitcointalk.org/index.php?topic=1645411.0Agree, most of these companies are situated in developed countries especially US, so it will be difficult to find survey that would pay good return for someone living in developing countries. I use to look for some then, the response was mostly not available in your country