The subject heading Personal Introductions covers websites operating in the companion, escort, and social introduction sector. Thirty-one cards are currently filed in this drawer, spanning regional agencies in multiple territories as well as international directory platforms. Each card is catalogued by domain name with a brief description supplied by the submitting party. Browsers researching this heading may also find relevant cross-references under General Commerce, where some establishments list secondary social services. Cards are accepted on a free-submission basis and reviewed by the catalogue staff before filing.