If you are already a member of both Canopy MLS and MLS of Greenville, you may use one Supra key to access both MLS's inventory of Supra keyboxes.  Action is needed.  If your primary Supra key is with Canopy MLS, contact the MLS of Greenville and request a cooperating key, 864-672-4427.  If your primary Supra key is with the MLS of Greenville, contact Canopy MLS and request a cooperating key, 704-940-3110.   
 
The Supra keyholder must complete a Cooperating Key Agreement form, participate or subscribe to each MLS, abide by applicable MLS rules and regulations regarding key usage within each service area and make appointments through a showing service, if applicable, or directly with the listing agent prior to accessing listings in each service area.