
Collection Service International
Servicing the Midwest Region Since 1935
CSI Group is a full service, asset management and recovery agency. Established in 1935 by Robert Sesline, who is also the founder of Oklahoma Collectors Association and the former President of American Collectors Association, we have continually provided quality service to our clients for over 70 years. Plus, our highly trained management staff has over 100 years of combined, collections experience.
2519 N.W 23rd Street, Ste 204,
Oklahoma City,
Oklahoma
73107
405 943 9608
NA
2 - 9
Service Focus
Focus of Business Services
- Debt Collection - 100%
Client Focus
100% Small Business
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