The AdvantEdge Difference Owner operated: Onsite management and support staff available any time. No red tape or corporate infrastructure to navigate; management decisions made on-the-spot. Individual attention and personal service: Our commitment to your success extends beyond the routine. We work as an extension of your company, and because we are owner-operated we can respond to your needs quickly and efficiently. 30+ years of experience: We are the longest operating workspace provider in DC. We have worked with thousands of businesses over the years; rely on our experience instead of learning through trial and error!