If you have launched a ClickHouse commercial support service, feel free to open a pull-request adding it to the following list.
ClickHouse worldwide support from the authors of ClickHouse. Supports on-premise and cloud deployments. Ask details on [email protected]
Altinity has offered enterprise ClickHouse support and services since 2017. Altinity customers range from Fortune 100 enterprises to startups. Visit www.altinity.com for more information.