Custom Software Systems, Inc. (CSS) is a Small Business under the State of Maryland’s Consulting and Technical Services+ (CATS+) contract. The objective of this 15-year Master Contract is to enable the State to procure IT consulting and tec

As an SBA certified HUBZone small business, Custom Software Systems, Inc. (CSS) believes in building up our community.

We work closely with the Town of Leesburg Economic Development Department, Loudoun County Department of Economic Development and the local small business community via the Mason Enterprise Center to work within and improve our designated HUBZone.
HUBZones (Historically Underutilized Business Zones) are by definition economically disadvantaged areas.

To find out more about the HUBZone Program click here: Leesburg HUBZone Program