Custom Software Developer Home / Software Development / Virginia, USA / Manassas / 20110 / Exensis Exensis - Software Development services, Virginia, USA ExensisContact Us | Exensis - Software Development services, Virginia. Exensis, 9408 Grant Ave, Manassas, VA 20110, United States, 20110, USA+1 571-364-8206https://exensis.com Custom Software Developer Services offered in Virginia: Bespoke Software Development, Custom Software Development, Software Design, Application Development, Embedded Software Development, Business Software Solutions