Client Services, Inc. has discovered a fraudulent business that is calling consumers offering mortgage modifications and credit card rate reductions representing themselves as “Client Services.” Please be assured our company does not partake in this business practice and is not affiliated with this company in any way. Client Services, Inc. encourages consumers to report the fraudulent “Client Services” to the proper authorities.

Contact Us

By Phone:


By Fax:


By Mail:

Client Services, Inc.

3451 Harry S. Truman Blvd,

St. Charles, MO 63301

By Email:

If you are a consumer and would like to discuss your account with CSI, please click below to send an email using our Consumer Contact form.



  • Please note that if you are requesting to be contacted, CSI will first attempt to contact you via telephone unless otherwise indicated. If CSI is not able to reach you via telephone, please allow CSI four business days to contact you via email.
  • By sending us an email inquiry you consent to being contacted by email.
  • You must use a personal email address due to the sensitive nature of our communications. You agree that CSI is not responsible for any information or documentation your employer might see if you choose to use an email address owned or furnished by your employer.
  • Due to Federal Compliance laws we are unable to answer questions or to discuss certain issues via email without prior consent. Thank you for your understanding!

This communication is from a professional debt collection agency.

This is an attempt to collect a debt. Any information obtained will be used for that purpose.