One of the biggest things I like about Mann Lake is the ease in re-ordering. Once you get your account established you can look at past invoices and just hit the reorder button. It's a simple, but effective device to keep everything consistent such as frames and foundation for supers. I have used both Mann Lake and Dadant, but for ease of use and great service I pick Mann Lake. I do have a Dadant supply house about 2 hours away, but like beehonest states, after time and gas...