Client Services

1-888-707-5814 (toll-free within the US)

1-301-354-2101 (International)

Fax: 301-309-3847

Our Client Services department is available to assist you with your questions or concerns, including:

  • How to subscribe or renew your subscription to OR Manager
  • Help changing subscription information (address, email address, etc.)
  • Help with accessing content on our web site 
  • Help with purchasing items from our online store 
  • Information about our other products and services


If you would like to be invoiced and/or your organization is tax-exempt and you're located in CA, CO, MD, NJ, NY, PA, TX, UT, or VA, please contact our Client Services Department at or 1-888-707-5814.

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