| Corporate Office | |
| Address | 13255 West Bluemound Rd Suite 101 Brookfield, WI 53005 |
| Phone | (262) 786-7800 (800) 305-8210 |
| Fax | (262) 786-8154 |
| Sales Customer Service Terminal Support Public Relations Gift Card Artwork |
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| Helpful Phone Numbers | |
| Visa/MC Voice Authorizations - NPC | (877) 477-0353 |
| Visa/MC Voice Authorizations - Concord | (877) 480-7277 x1 |
| Customer Service - Billing | (800) 322-7372 |
| Customer Service - Concord EFS | (877) 480-7277 x4 |
| Customer Service - Sales | (800) 305-8210 |
| Terminal Help Desk - Visanet | (800) 552-8227 |
| Terminal Help Desk - Paymentech | (800) 782-1266 |
| Terminal Help Desk - Buypass | (800) 733-3322 |
| Terminal Help Desk - Concord | (877) 480-7277 x3 |
| Supply Orders | (888) 868-9104 |
| Check Services - Global eTelecom | (877) 438-3249 |
| Check Services - Nationwide, ERN | (866) 298-5191 |
| Authorize.Net | (877) 447-3938 |
| American Express Customer Service | (800) 528-5200 |
| American Express Voice Authorizations | (800) 528-2121 |
| Discover Customer Service | (800) 347-2000 |
| Discover Voice Authorizations | (800) 347-1111 |
| Diners Club | (800) 525-9040 |
| Integrated Leasing Corp | (800) 398-9701 |
| Leasecomm | (800) 229-5327 |