A • B • M   
            Allen Business Machines Co. ~ Proudly serving the hospitality industry since 1960

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For over 50 years, our focus has been providing quality products and outstanding service.

Gerald M. Wittenauer, Sr. and Walter G. Hanson founded Allen Business Machines at the corner of 8th and G Streets in Washington, D.C. in 1960. The company found initial success supplying and servicing typewriters and adding machines for federal government agencies, such as the GSA, FAA and GAO.

As ABM has transitioned into providing modern Point of Sale systems to the region's burgeoning hospitality industry, we have maintained the highest levels of integrity in every aspect of our work.
We offer a variety of POS solutions to fit your small, medium or large business needs. 

From Sales to Service - we work closely with our customers to ensure we understand and implement your needs at every level.
Our skilled technicians are available around the clock to bring you the best in Customer Service. Our technical staff is never out-sourced, you always have a familiar face who is knowledgeable about your product and can ensure a minimum of down time.  

allenbus@abm-md.com
301-856-5050

Customer Service: Ext. 104 
Sales: Ext. 103

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