Auditor engagements
Updated daily and tracks the external auditor and its tenure for every US public company.
The Ideagen Audit Analytics SEC auditor engagements database contains auditor of record disclosed by SEC registrants since January 1, 2000.

Know who audits every US public company that files with the SEC

Find a comprehensive list of public company clients by auditor, location, industry and size

Identify tenure of currently engaged auditor

Analyze auditor clients by filer status and emerging growth company status

Benchmark auditor-client relationships by auditor tenure

Identify the fiscal year end of every SEC registrant
The auditor engagements database provides the most up-to-date information available about who audits companies with equity securities filing with the SEC.
Based on our audit opinion and auditor changes databases, we identify the current auditor of record as well as the length of tenure for every SEC registrant.