We do not think we are the perfect answer for all couples, so we want people to know that there are some good alternatives (and maybe a warning about the others). So here is a list of some other service providers who offer legal document services to assist with your marriage registration in Thailand.
Those are all sites belonging to Siam legal
Chaninat and Leeds
SunBelt Legal Advisors
Thailand for You
Not at all recommended, as they used our client’s photos without permission and ignored the requests to remove them.