CYMA Client Write up
   System for small CPA and accounting practices.
   http://www.cyma.com/products/cwu.asp

Certiflex Dimension
   This second generation Windows solution is an interactive accounting system designed for the professional accountant responsible for client review, reporting and auditing.
   http://www.clientwrite-up.com/

Creative Solutions Client Write up
   System that includes after the fact payroll. Modules such as bank rec, live payroll, and asset depreciation are add-ons.
   http://www.creativesolutions.thomson.com/write-up/

Howell Client Accounting
   Offers client accounting program for Windows and DOS. Features trial download and support information.
   http://www.howellsoftware.com/

PC Software Accounting, Inc.
   Windows based software for accounting firms.
   http://www.pcsai.com/

Proacc
   Software for accountants in practice.
   http://www.proacc.co.uk/

Sana Software Inc.
   Multi-client accounting system for CPAs and accounting professionals.
   http://www.sana.cc/