International Butler Academy: Offers training programs for butlers, household managers, and personal assistants.
International Household Manager: Information on household managers, estate managers, majordomos, butlers, executive housekeepers, personal assistants.
Professional Domestic Services & Institute: A training facility and placement agency for household service staff, including household managers, personal assistants, and butlers. Located in Columbus, Ohio.
Starkey International Institute for Household Management: Offers training and placement of service experts in household and estate management positions.
