Questions about your membership, a study you were invited to, or a payment. We answer all of it.
New email address, new phone number, moved house. Send us the change and we will update your record.
Tell us you want to be removed and we will take you off the list. You do not have to give a reason.
Include the study name and roughly when you took part, and we can find it faster.
Office
8383 Greenway Boulevard, Suite 600
Middleton, WI 53562
Our business office. Studies do not take place here.
Research facility
One Parker Place, Suite 305
Janesville, WI 53545
Our own research facility. In person studies also run at partner facilities and booked meeting rooms elsewhere in Wisconsin. If you are invited to one, the invitation tells you where it is and sends directions and parking details.