At a National Retail Federation event, Costco Assistant Vice-President Mark Williamson publicly detailed the company’s complete advertising technology stack. This level of transparency is uncommon among competitors who typically guard these details closely.

Williamson presented the entire infrastructure, including data and identity vendors such as Google Cloud and LiveRamp, alongside its demand-side partnerships.

The strategic reveal underscores Costco's core philosophy: its retail media network exists primarily to help merchants sell more merchandise.

By offering this transparency, Costco aims to build trust with advertisers and brands. The company positions them as partners in an effort to accelerate product sales, signaling a commitment to effective investment management.