| opinionsite.com | Opinionsite |
| interactiveopinions.com.au | Interactive Opinions |
| scienceboard.net | Science Advisory Board |
| psbsurveys.com | Penn, Schoen & Berland Associates, Inc. - Internet Surveys Group |
| opinionscount.com | Opinionscount.com For Easy, Interactive Surveys |
| netpollster.com | Netpollster - Your Online Ballot-box |
| ithinkinc.com | i.think |
| consumerviews.com | Earth_4 |
| dollars4mail.com | Dollars 4 Mail - Dollars4mail - Dollars4mail.com |
| directleads.com | Online Direct Marketing And Results Advertising Network |
| yourinterestsonly.com | www.yourinterestsonly.com/ |
United States , Wisconsin , De Pere