“When we purchased Liasion Software, it was a nice add-on for GP. Now it’s become an essential part of our business.”


“I wish I could calculate the amount of money it’s saved us over the past decade. I know it’s enormous.”


“I like that Liasion is a hands-off system. Once I set it up, it runs flawlessly and I don’t have to think too much about it. If there are any issues, Liaison has the best support I’ve ever experienced. They are quick to respond and help us through anything until its resolved.”

- Trevor Stumpf

   GP Administrator

   Jackson Healthcare

"Landmark Title Agency, Inc. has been associated with Liaison for a number of years.  The quality of the product and the service of the Technical Support team have been top notch.  We currently use Messenger to generate a high volume of orders to our vendors and it is extremely reliable to get the job done without any interruptions.  The Technical Support team is always responsive, knowledgeable and treats us with respect whenever we contact them.  Liaison Software has saved our company thousands of dollars, as well as sped up productivity with the job that it has been able to do for us.  Thank you everyone at Liaison, you’re hard work is appreciated!!"

- Tim Van Wie,

  VP of Operations,

  Landmark Title


"We use Liaison Messenger to email all of our daily sales orders, invoices, pedigrees and monthly statements and are very satisfied. We have had to have several customizations to make our specialized requirements work and their responses are quick and accurate. If this is a product that you are considering, I would recommend Liaison (Software Corp)and Liaison Messenger to anyone considering it. It's very flexible and can be used in a variety of ways."

- Glenda Homan,

  PD-RX Pharmaceuticals

Liaison Software Corporation
11 Orchard, Suite 108
Lake Forest, CA 92630
800.811.4618  - 714.543.9877  -  Fax:  714.543.0887

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© 2019 Liaison Software Corporation.


Liaison Software Corporation is a privately held company, located in Southern California. Founded in 1993, Liaison Software developed the first commercially available DOS-Windows cross-platform CRM system. That product, Liaison CRM, is still available today in it's 6th version.

Liaison Software Company, LLC incorporated in March of 2001 and was renamed; Liaison Software Corporation. 

During the 2000s, Liaison focused their efforts into expanding their Liaison Messenger product into the booming Microsoft Great Plains and Solomon IV Accounting market which later became Microsft Dynamics GP and SL. Liaison Software Corporation is a Certified Partner and Certified Independent Software developer for Microsoft Corporation as well as a strategic Development Partner for Sage Software.

Becoming an Integrated Solutions Vendor for Epicor in 1995, Liaison has expanded its offerings and now develops Workflow Automation Solutions that supports a wide array of accounting systems with an emphasize for Sage Software’s Sage 100, Sage 300, Sage 500, & Sage X3 and the entire line of Microsoft Dynamics AX, GP, SL, NAV, and 365 products.