According to Tate's blog, he visited them, they interviewed him and "They agree the future of publishing it bright." There is no indication in Jenkins' blog or elsewhere, nor in any of his acknowledgments or front material that they "Worked" with him. Tate is a very tiny publisher in the scheme of things, and would not be able to distribute the huge volume of books Jenkins sells--he sells millions of copies, their production capability is thousands at best.
Tate Publishing Ltd was created in 1911.
No.
It is located in Mustang, Oklahoma, and is a division of Tate Publishing and Enterprises.
yes
There are (at least) two businesses called Tate Publishing. There is a defunct work-at-home company by that name about which there is little information available. There is also a Christian book publisher based in Mustang, Oklahoma, by the name Tate Publishing, LLC, and they are a legitimate business. They receive an A+ rating by the Better Business Bureau, which is the best possible score.
Phyllis Tate has written: 'Illustrations'
G. P. Tate has written: 'Seistan'
Allan Tate has written: 'Sixty American poets'
Peter Tate has written: 'The swallow' -- subject(s): Swallows
Lou Tate has written: 'Weaving is fun' -- subject(s): Weaving
Karen Boettcher-Tate has written: 'Little red and the hoods'
Philip Tate has written: 'Anatomy and Physiology (Student Study Guide)'