DSD Business Systems

Fairfield, California

Sage 100 and Sage CRM Software Reseller, Fairfield, CA

Contact Information:

Mary McNelis
Contact Mary below
1945 Orchard View Drive
Fairfield, CA
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Our Fairfield office specializes in the selection, customization, implementation, training, and ongoing support of Sage 100 ERP and Sage CRM. We also offer sales and services for Sage-compatible products such as In-Synch, website database integration software, and Time Clock, time attendance software that integrates with Sage 100 ERP Payroll.We are recognized by our peers and clients for our expertise in System Analysis and Design, Data Conversion, Crystal Report Writing, Scripting and Technical Support. With nearly 20 years combined experience, our staff members have degrees in accounting and computer engineering, and we specialize in serving firms of varying sizes, in a wide range of different industries.

Areas Served:

We service all of Northern California, including but not limited to the following areas:

Antioch, CA Folsom, CA Pleasant Hill, CA Vallejo, CA
Benicia, CA Martinez, CA Redding, CA Yuba City, CA
Concord, CA Napa, CA Sacramento, CA
Fairfield, CA Pittsburg, CA Vacaville, CA

Specializing in:

  • Software needs analysis
  • System implementation and project management
  • Data conversion
  • On-site and off-site training
  • Custom Crystal Report Writing
  • Custom Scripting
  • Accounting assistance

Mary McNelis

Mary has over 20 years of Sage 100 ERP experience. She began her career as an Accounting Manager and worked her way up to her last position as a Controller. She has managed an accounting staff ranging from 5 to 25 people in her department. Mary specializes in Sage 100 ERP sales, training, and support. She is a Sage Certified Trainer and especially enjoys training on core financials and distribution.  Mary received her Bachelor’s Degree in Accounting in 1990 and is still acting Controller for a Taco Bell Franchisee.

Sage Software:

Sage Compatible Products:

To contact this office, please call the number listed above or complete the form below to email your request: