CCBill signup page Credit Card and Check billing Account 908183-0000 If, when you signed up, the screen was similar to the one at left then you signed up with CCBill and should click the appropriate button above. Main billing company since October 15, 2000. Paycom signup page Paycom Transaction Services http://www.billingsupport.com/ If the screen was similar to the one at left then you signed up with Paycom Transaction Services and should click the link above and follow the steps. Backup billing company since October 15, 2000, but WAS main billing company from February 1, 2000 through October 14, 2000.