| Business | Phone |
| Bankcard Central Inc 4558 W Lord Redman Loop, Tucson 85741 | (520) 744-0331 |
| Card Management Corp 3870 N Oracle Rd, Tucson 85705 | (520) 292-2424 |
| Card Systems Inc 6390 E Broadway Blvd, Tucson 85710 | (520) 547-5200 |
| Catalina Credit Corp 2935 E Benson Hwy, Tucson 85706 | (520) 571-6437 |
| Heartland Payment System 3650 N Four Winds Dr, Tucson 85750 | (520) 721-1399 |
| United Bank Card Inc 6420 E Broadway Blvd, Tucson 85710 | (520) 747-4690 |
| Paymentech 1051 N Independence Ave, Tucson 85748 | (520) 296-2835 |