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Since 1971, A D Computer has provided comprehensive payroll and payroll tax filing services to businesses of all types and sizes throughout the United States. We are uniquely structured to provide advanced payroll processing solutions supported by responsive, personalized customer service.

As testimony to the effectiveness of our staff's award winning service and customer support ethic, A D Computer has earned national recognition in the following categories:
  • ACCURACY

  • RELIABILITY

  • PROMPT RESPONSE

  • REASONABLE FEES
[+] Enlarge Highslide JS Well-served customers are well-satisfied customers. This is supported by the fact that A D Computer's customer retention ranks among the very highest in the industry. We earn the trust of thousands of companies, payday after payday. A D continues to grow without compromising the founding value that drives it's growth:
SUPERIOR CUSTOMER SERVICE
All A D Computer operations and full company support are located in the Lehigh Valley, Pennsylvania. A D's centralized location enables seamless and comprehensive service for faster, more accurate response to customer requests.
All A D Computer operations and full company support are located in the Lehigh
Valley, Pennsylvania. A D's centralized location enables seamless and
comprehensive service for faster, more accurate response to customer requests.		 We invite you to explore the reasons why A D Computer is distinctly different from other payroll providers and why so many companies choose A D Computer as their payroll and tax filing provider.
 
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