> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.middesk.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.middesk.com/_mcp/server.

# Monitor business activity

> Learn how Middesk can monitor a business for changes.

Stay informed about changes to the businesses you work with.
When you enroll a business for monitoring, Middesk automatically tracks and alerts you to important changes like bankruptcy filings, registration updates, and lien activity.

#### [How monitoring works](/monitor-activity/how-monitoring-works)

Listen for changes associated with subscribed businesses.

#### [Monitor SoS registrations](/monitor-activity/business-names)

Monitor Secretary of State (SOS) registration changes associated with subscribed businesses.

#### [Monitor TIN registrations](/verify-business/tin/monitoring)

Monitor Tax Identification Number (TIN) registrations with subscribed businesses.

#### [Monitor watchlist hits](/monitor-activity/watchlists)

Get notified when new watchlist hits are detected for subscribed businesses.

#### [Monitor bankruptcies](/monitor-activity/bankruptcies)

Receive alerts when a new bankruptcy filing is detected for a subscribed business.

#### [Monitor liens](/monitor-activity/liens)

Track new and terminated UCC liens for subscribed businesses.

> **Get a demo**
>
> Contact your account manager or [contact sales](https://www.middesk.com/contact-sales) to inquire about access.