Preferred Vendors

For any other preferred vendors, please see the full purchasing guide on Columbia's finance gateway 

ISERP affiliates usually use one of three categories of preferred vendors: Hotels, Travel Agencies, and Food Vendors. 

Preferred Hotels

Lodging expenses should not exceed $350 per night in the U.S., $400 per night in international locations.

Preferred Travel Agencies

Currently, Columbia uses six (6)  preferred Travel Agencies.  Each agency listed below is able to provide travelers with access to Columbia-related travel deals for air & rail travel, hotels and rental cars.  To access the agency's website, please click on the agency name below:

Preferred Food Vendors

Please see the full page on ISERP/PER preferred food vendor list for further details. 



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For general questions about ISERP programs, services, and events.