Payroll Services go Results Found: 3 Button group with nested dropdown Bulldog Payroll Bulldog Payroll 8120 S Holly St., Suite 200 Centennial CO 80122 (720) 534-2272 Payroll Vault Payroll Vault 98 Inverness Drive East Suite 130 Englewood CO 80112 (303) 763-1844 ADP ADP 12250 E Iliff Ave Aurora CO 80014 (303) 242-4502