Location & Directions

Interel US is headquartered in metropolitan Washington, D.C. With offices located in Tysons and on Capitol Hill, Interel’s clients benefit from the following:

  • More then 2,500 out of 7,500 national/international associations (33%) are located in the Washington, D.C. metropolitan area; allowing for face-to-face collaboration among associations in any industry or profession.
  • Associations located in the greater Washington, D.C. area are the third largest employer group with over 200,000 trained professionals, resulting in the most highly skilled work force pool for Interel’s clients in North America.
  • Interel’s locations give excellent access to members of Congress and to Federal Government Policy Makers. Whether it be lobbying federal officials or applying for government grants; Interel’s clients gain much more effective access.
  • Experienced Vendor Support because of the large base of association business in the Washington D.C. area. Experienced non profit attorneys, accountants, and communications professionals are in abundance. All major hotel and destination marketing groups have large offices serving the not for profit marketplace.

Tysons Offices:  8400 Westpark Drive, McLean, VA 22012 USA

Capitol Hill Offices: 122 C Street, NW, Suite 630, Washington, DC 20001  USA


WGR grew it’s industry partners by 72% from 2015 to 2016 with Interel
AHF’s conference attendance grew by 17% after just 9 months with Interel
NASAO grew its industry partners by 35% after just one year with Interel
SDPA’s revenue grew by 20% after just one year with Interel
BRPT attained a 254% growth in certificants after 10 years with Interel