Bentonville AR. Corporate office for KC Merchants are located in Bentonville Ar.  You may contact us at (479)696-7537 or Toll Free (800)903-0639. St. Joseph MO KC Merchants (which has been renamed KC Merchants) is located in St. Joseph MO.  If you would like to contact the St. Joseph MO location please call (800)903-0639 Basalt CO. Total Merchant Services is based in Basalt CO.  To contact them please call (800)903-0639 Melville NY. Pivotal Payments is Headquartered in Melville NY.  To contact Pivotal Payments please call (800)903-0639 Other US LocationsKC Merchants currently has sales professional in all 50 states.  If you would like to find the one closest to you please fill out the form to the right or call us toll free at (800)903-0639