Supplier Services Directory: Getting Started
The industry's only public PromoStandards Supplier Services Directory.
Explore over 350 suppliers and their active PromoStandards services available in OneSource today!
One connection to the OneSource API gives you access to every supplier listed in our directory.
Search Suppliers Now >>
Search by Supplier
Enter a supplier’s company name and the directory will instantly display results matching your search criteria.
Filter Suppliers by Service
Find suppliers who support the web services you prefer by filtering your search results by service.
Did you know? With the OneSource API, all endpoints support all service versions thanks to OneSource’s exclusive Version Translation Service!
Suppliers + Services
The results of your search criteria are displayed in a scannable format and shows the matching Supplier’s company name, supported services, and website URL.
Supplier Services Directory Help Guides: