The Slack + Seismic Partnership
Slack and Seismic have an active Technology Partnership according to slack.com. There are 1,912 companies in the Slack partner ecosystem and 124 companies in the Seismic partner ecosystem.
39 companies exist in both ecosystems, representing 2% of the Slack parther ecosystem and 31% of the Seismic partner ecosystem. Salesforce and Oracle are the largest companies that exist in both ecosystems.