Welcome to SaleHoo! :)
This wholesale supplier has the Haynes car manuals, for various models - Link hidden: Login to view
(The wholesale link is in the upper left part of the page).
If you need to become one of Haynes' dealers, you may apply directly through them. :) Give them a call at normal business hours during the week (8AM to 5PM Central Time Monday-Thursday and through 4PM on Friday), Haynes Customer Service at 1-800-242-4637.
And in case you wish to talk to any of their authorized dealers, here's a link to the list - Link hidden: Login to view
Let us know if you need more help. :)