Preferred Service Provider Support Center Learn About Becoming a Preferred Service Provider, Working with NestTenders and Access Our Vendor Knowledge Base Become a Preferred Service Provider (PSP) Learn about working with us and how to sign-up to receive bids and maintenance assignments. There is no cost to join! Become a Service Provider PSP Knowledge Base (Beta) NEW! Search our Knowledge Base. Many questions about working with us have already been answered here. For the fastest resolution for your issue, please try searching or browsing this resource. View Knowledge Base Contact PSP Support Reach out to our Preferred Service Provider Team. Most questions are answered within a few hours and we do our best to answer all questions by the next business day. The PSP Team is available Monday through Friday from 9am to 5pm. Submit a Support Ticket Preferred Service Provider Self Service Forms Coming Soon Be among the first to know about new rentals First Name*Last Name*Email* NameThis field is for validation purposes and should be left unchanged.