| 1.a | Elect Virginia C. Addicott - Non-Executive Director | For |
| 1.b | Elect James Bell - Non-Executive Director | For |
| 1.c | Elect Lynda M. Clarizio - Non-Executive Director | For |
| 1.d | Elect Paul J. Finnegan - Non-Executive Director | Abstain |
| 1.e | Elect Anthony R. Foxx - Non-Executive Director | For |
| 1.f | Elect Christine A. Leahy - Chief Executive | For |
| 1.g | Elect Sanjay Mehrotra - Non-Executive Director | For |
| 1.h | Elect David Nelms - Chair (Non Executive) | Oppose |
| 1.i | Elect Joseph R. Swedish - Non-Executive Director | For |
| 1.j | Elect Donna F. Zarcone - Non-Executive Director | For |
| 2 | Advisory Vote on Executive Compensation | Abstain |
| 3 | Ratify Ernst & Young LLP as Auditor | Oppose |
| 4 | Eliminate Supermajority Vote Requirement | For |
| 5 | Amend Certificate of Incorporation to Eliminate Obsolete Competition and Corporate Opportunity Provision | For |
| 6 | CDW Corporation 2021 Long-Term Incentive Plan | Oppose |
| 7 | Amend Qualified Employee Stock Purchase Plan
| For |
