Brand field guide

Agencies that name Sigma as a client

4 agencies name Sigma as a client on their own sites. Each one links to the page where they said so.

These connections are agency-reported. Current relationships, dates and scope are not confirmed. How to read the evidence →

Who names them

The agencies

Agency-reported: these come from each agency’s own client list or case studies. Sigma did not confirm them, and past work is not always current work.

Select an agency name to explore its profile, or “Named on…” to inspect the original source. Get research workflows for marketers and agencies →