Challenge Works Competitors and Similar CompaniesClear all
Sister Cities International's competitors and similar companies include Borderstep Institute.
 Sister Cities International Sister Cities International is a nonpartisan nonprofit serving as the national membership organization for sister cities, counties, and states. |  Borderstep Institute Borderstep Institute is a company operating as an independent not-for-profit research institution. | |
Founding Date | Founding Date 1956 | Founding Date 2005 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations Washington, US HQ | Locations Berlin, DE HQ Hannover, DE |
Employees | Employees 1116% increase | Employees 225% increase |
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Borderstep Institute
HQ
Berlin, DE
Employees
22↑ 5% increase
Borderstep Institute is a company operating as an independent not-for-profit research institution.
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