> For the complete documentation index, see [llms.txt](https://docs.zephyrintel.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zephyrintel.com/customers.md).

# Customers

Manage the companies your organization sells and services equipment for: their facilities, contacts, equipment, and orders. Account owners and admins also create records, merge duplicates, and manage each customer's portal here.

* [Customers overview](/customers/customers-overview.md): What a customer is in Signal and where its data comes from.
* [Understand account types: distributors vs end users](/customers/understand-account-types-distributors-vs-end-users.md): What the badges mean and how wording changes.
* [How the customer opportunity score is calculated](/customers/how-the-customer-opportunity-score-is-calculated.md): How the score is built, and why it can read 0.
* [Read revenue trend and last order](/customers/read-revenue-trend-and-last-order.md): Where the trend indicator and last order date come from.
* [Browse the customer list](/customers/browse-the-customer-list.md): Summary cards, search, filters, views, export, and paging.
* [Create and maintain customers](/customers/create-and-maintain-customers.md): Add, edit, and manage records, ownership, and merges.
* [Facilities, offices and assets](/customers/facilities-offices-and-assets.md): The locations under a customer and their equipment.
* [Contacts](/customers/contacts.md): The people at a company or one of its facilities.
* [Sales data and aliases](/customers/sales-data-and-aliases.md): Matching sales names to the right customer.
* [Aftermarket opportunities on a customer](/customers/aftermarket-opportunities-on-a-customer.md): What this section shows today.
* [Customer Portal](/customers/customer-portal.md): Launching and managing a customer's self-service portal.
* [Technical bulletins](/customers/technical-bulletins.md): Publishing safety and service notices to a customer's portal.