Vendor Directory

Find services and products to fit the needs of your CPA practice or business.

The Vendor Directory lists service providers and vendors who tailor their products and services to changing needs of CPAs and accounting professionals. The Vendor Directory includes MSCPA Corporate Partners which are companies that have supported the Society and worked closely with its’ members over the past several years

Submit an application to join the Vendor Directory and reach over 11,000 CPAs and accounting professionals. Before using the directory, please be sure to read the disclaimer.

MSCPA Corporate Partners

ADP      AON       ConnectPay      EA   Harbor Strategies Group   HarborOne    MS      NET        RH     TA Cloud    

Payroll & HR Services

ConnectPay - MSCPA Corporate Partner


10 Lincoln Road
Suite 110
Foxboro, MA , 02035

ConnectPay is an independent provider of payroll services, HR, and custom timekeeping solutions for small business compliance.

ADP - MSCPA Corporate Partner


501 Boylston Street
Suite 10A-117
Boston, MA , 02116

HR. Talent. Benefits. Payroll. Compliance. Working together to build a better workforce.

Associated Payroll & Human Capital Management


Bruce Patz, a 22-year payroll/HR veteran has partnered with Rob Basso of New York to open the Associated HCM’s Boston office, a company that provides payroll and human capital management services to small and medium size businesses (1-200 employees).