An only guardian of a minor, usually a single parent.

plural of sole provider

pension fund

plural of provident fund

(US) A healthcare provider who has agreed with an insurer or a third-party administrator to provide their clients with healthcare at reduced rates.

plural of preferred provider

A company that provides a service.

plural of service provider

(Internet) A business offering Internet-based services, such as an ISP (Internet service provider) or web hosting company.

(Internet) A company that provides an outlet to distribute media online.