This is to certify that the Information Security Management System of:

ISO 27001: 2013

Conforms with the requirements of ISO 27001:2013 for the scope listed below:

Issued by:

This certificate was issued electronically and is bound by the terms and conditions set forth in the agreement. Further clarification regarding the scope of this certificate and applicability to the ISO 27001: 2013 standard may be obtained at www.a-lign.com.A-LIGN Headquarters: 400 N. Ashley Dr. Suite 1325 Tampa, Florida 33602 Tel: 888-702-5446

Partner, A-LIGN

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Expiry Date: 10/23/2021

CERTIFICATE OF REGISTRATIONInformation Security Management System

Original Registration Date: 10/24/2018Certificate Number: SEC1691v.1.0 Statement of Applicability: 1.0 (9/5/2018)

The scope of CDW Corporation’s Information Security Management System is the provision of product sales to CDW customers, including all backbone functions and support of computer and related technology.

CDW LLC200 North Milwaukee AvenueVernon Hills, Illinois 60061

This is to certify that the Information Security Management System of:

CERTIFICATE OF REGISTRATION

ISO 27001: 2013

Information Security Management System

This certi�cate was issued electronically and is bound by the terms and conditions set forth in the agreement. Further clari�cation regarding the scope of this certi�cate and applicability to the ISO 27001: 2013 standard may be obtained at www.a-lign.com.A-LIGN Headquarters: 400 N. Ashley Dr. Suite 1325 Tampa, Florida 33602 Tel: 888-702-5446

Additional Locations: Registered Activities Included:

3201 E. Alexander RoadNorth Las Vegas, NV 89030

75 Tri-State InternationalLincolnshire, IL 60069

Sales and support of computer and related technology

Sales and support of computer and related technology

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Information Security Management System

Expiry Date: 10/23/2021Original Registration Date: 10/24/2018Certificate Number: SEC1691v.1.0 Statement of Applicability: 1.0 (9/5/2018)

Recertification Date: 10/12/2018