Sage 100, MAS90 & MAS 200 Services, Sales and Solutions. We can help you with Setup, Installation, Upgrade, Troubleshooting and Integrate Solutions To Help Your Business Grow.

Sage Consulting, Implementation Support and Report Customization Services offered by a team with more than 25 years of experience

We can help you upgrade your SAGE / MAS software and create the custom reports you need.


And no contracts… Ever

A five minute call could change the way you do business for the better, call us today and take advantage of our offer! 

The  first hour is free for new clients!

Sage Software Support

We happily work with all versions great and small of Sage 100 ERP. That means we actively work with MAS 90, MAS 200, Sage 100c, and Sage 100 ERP.
We also work with ALL systems of MAS 90 and Sage 100, whatever the size. Big systems with customized enhancements and smaller systems simply using canned reports.

Fixed Assets Support

Needing to track individual assets?
No problem!
We work with old and new versions of Sage Fixed Assets to get you and your company on the latest version of the software. Let us work with you to get all of the company's assets tracked with the most up-to-date tax information provided by the IRS.

Customized Reports

Canned reports just not doing it for you?Why not let us create the reports you need?
We can get them down to the tiniest detail on in just about every single module of your Sage 100 or Fixed Assets system. Accounts Payable, Accounts Receivable, General Ledger, and more - no module or data-set is out of the question.

Who We Are

All Kleer Computer Systems was established in April of 1995. We have provided authorized support for Sage 100 ERP from the start and we take great pride in what we do.

Our business plan is simple: Inspire confidence from within your business, not only with our products but in the decision you have made to use our services. 

The integrity and professionalism of our staff will inspire that confidence.

What we do

24-Hour Operators

No call Center

No Switch Boards

What Our Clients Say About Us

“I love working with the All Kleer team! Emma and I have worked together on several occasions. Her command and understanding of MAS 90 is exemplary!”

– Audrey W., Consultant

“Since our relationship began with Emma Lewis and her staff at All Kleer nearly 7 years ago, we have been very pleased with the exceptional customer service that we receive”

– Sherry L., Accounting Manager  
“We feel there is no one better on MAS 90 than Emma Lewis. She is outstanding on both computer and accounting issues”

– Barbara S., Accounting Department Head