ADP

ADP is listed under the Payroll Preparation Services category (which is under the following categories: Professional Services -> Accounting, Auditing, and Bookkeeping Services). They are listed as being a B2B (business to business) company. ADP was founded in 1949. They are located at 100 Corporate Drive # 101 in Windsor, Connecticut.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).