JCCAT’s clients have included:
In Israel
- International Institute of the Histadrut
- The IDF Spokesman’s Office
- The Foreign Ministry
- Ministry of Defense
- Ministry of Police
- Ministry of Tourism
- Schools, Universities, and Yeshivot
- UJC and KHY missions
- WZO Course for schlichim
- WZO Information Department
- WZO Hagshama Department
- WZO Education Department
- Hundreds of youth and adult groups visiting Israel
- UJC and Keren HaYesod Missions visiting Israel
In North America
- AIPAC (American Israel Public Affairs Committee)
- ADL (Anti-Defamation League of B’nai Brith)
- CAMERA (Committee for Accuracy in Mid-East Reporting in America)
- Hasbara Fellowships
- JCRCs (Jewish Community Relations Councils)
- Jewish Federations
- Stand With Us
- State of Israel Bonds
- USD-Hagshama (University Services Department of World Zionist Organization)
- Students on more than 500 campuses
In Europe
- Board of Deputies of British Jews
- Zionist Federation (UK)
- Zionist Central Council of Greater Manchester (UK)
- UJS (Union of Jewish Students of the UK and Republic of Ireland)
- Israel Information Centre (UK)
- Jewish communities of Copenhagen (Denmark) Stockholm, Gothenburg and Malmo (Sweden), Helsinki (Finland).
In South Africa
- South African Jewish Board of Deputies (SAJBD)
- I.U.A.-U.C.F (Keren HaYesod)
- Zionist Federation
- SAUJS (South African Union of Jewish Students)
In Australasia
- NSW Jewish Board of Deputies (Australia)
- UIA Australia
- Jewish Community Council of Western Australia (Perth)
- State Zionist Council of Victoria (Melbourne)
- Zionist Federation of Australia
- Zionist Federation of New Zealand