Wisterm uses certain subprocessors in the general running of its business and to assist it in providing its services to its clients. A subprocessor is a third-party service provider or data processor engaged by Wisterm, who has or potentially will have access to or process personal data. Wisterm engages different types of subprocessors to perform various functions as explained in the table below.
| Subprocessor | Address | Purpose | Processing Country |
| Adobe Systems Software Ireland Limited | 4-6 Riverwalk City West Business Campus Saggart, Dublin D24 DCW0 Ireland | Cloud services, on-demand services, and managed services provider. | United Kingdom United States |
| Amazon Web Services Inc. | 440 Terry Avenue North Seattle, WA 98109 United States | Third-party hosting and infrastructure provider. | United Kingdom United States |
| Ashleys (Hitchin) Limited | Invision House Wilbury Way Hitchin, Hertfordshire England SG4 0TY | Audit, finance, and tax accounting and assessments, including fraud investigations and forensic accounting services. | United Kingdom |
| Benefit Resource Group Inc. | 1001 East Baker Street Suite 303 Plant City, FL 33563 United States | Health & welfare benefit and insurance support and administration provider. | United States |
| Brinker Simpson and Company LLC | 940 West Sproul Road Suite 101 Springfield, PA 19064 United States | Audit, finance, and tax accounting and assessments, including fraud investigations and forensic accounting services. | United States |
| BRM Specialty Markets Inc. | 6020 Greene Street Philadelphia, PA 19144 United States | Underwriting quality assurance, disclosure review, XoL claim review and investigation, and large claim case review. | United States |
| Dell Inc. | One Dell Way Round Rock, TX 78682 United States | Third-party information technology support service provider. | United Kingdom United States |
| DocuSign Inc. | 221 Main Street Suite 1550 San Francisco, CA 94105 United States | Third-party business data processing software provider. | United Kingdom United States |
| Employee Navigator | 7979 Old Georgetown Road Suite 300 Bethesda, MD 20814 United States | Third-party human resources and employee benefits enrollment and administration software provider. | United States |
| FormFire | 1100 Superior Ave Suite 1650 Cleveland, OH 44114 United States | Third-party online individual health questionnaire and employee benefit enrollment and administration software. | United States |
| Group & Pension Administrators LLC (GPA, Imagine360) | Park Central 8 12770 Merit Drive Suite 200 Dallas, Texas 75251 United States | Third-party administrator to health & welfare benefit plans. | United States |
| HubSpot Inc. | 25 First Street 2nd Floor Cambridge, MA 02141 United States | Third-party customer relationship management (“CRM”) software provider. Includes: IP address, email addresses, website metadata, telephony, call management and recording, and customer support and ticket management. | United Kingdom United States |
| Kocho Group Limited | 4th Floor 7-12 Noel Street London England W1F 8GQ | Information technology support and managed services provider. | United Kingdom |
| Lucid Software Inc. | 1 Glenwood Avenue 5th Floor Raleigh, NC 27603 United States | Cloud hosting and business process modeling software provider. | United Kingdom United States |
| Microsoft Corporation | One Microsoft Way Redmond, WA 98052 United States | Cloud hosting and infrastructure provider. | United Kingdom United States |
| Phoenix Administrators LLC (Performance Health) | 33479 Lake Road Avon Lake, OH 44012 United States | Third-party administrator to health & welfare benefit plans. | United States |
| Secan & Partners Limited | St Clare House 30-33 Minories London England EC3N 1PE | Reinsurance intermediary and brokerage service provider. | United Kingdom United States |
| Self-Insured Plans LLC (90 Degree Benefits) | 14710 Tamiami Trail N. Suite 201 Naples, FL 34110 United States | Third-party administrator to health & welfare benefit plans. | United States |
| Tatum Reinsurance Intermediary LLC | 331 Newman Springs Road Building 1 4th Floor Suite 143 Red Bank, NJ 07701 United States | Reinsurance intermediary and brokerage service provider. | United Kingdom United States |
| Vodafone Limited | Vodafone House The Connection Newbury, Berkshire England RG14 2FN | Third-party telephony services, call management and recording service provider. | United Kingdom United States |
| Wise Europe SA | Avenue Louise 54 Room s52, 1050 Brussels Belgium | Third-party payment processing, including storage of payment information and transaction history. | European Union |
| Wise Payments Limited | 6th Floor Tea Building 56 Shoreditch High Street London England E1 6JJ | Third-party payment processing, including storage of payment information and transaction history. | United States |
| Wisterm Limited | New London House 6 London Street London England EC3R 7LP | Affiliated business of service provider. | European Union United Kingdom United States |
| Wisterm LLC | 1950 W. Corporate Way Anaheim, CA 92801 United States | Affiliated business of service provider. | European Union United Kingdom United States |
| Zapier Inc. | 548 Market Street #62411 San Francisco, CA 94104 United States | Third-party workflow automation and web application integration software and infrastructure provider. | United Kingdom United States |