Offers single-session classes and certificate programs in Philadelphia, Pennsylvania, USA. Includes class descriptions, schedules, prices, and a newsletter.

Non-profit organization provides educators with professional and certification standards. Includes information about membership, certification programs, and an annual conference.

An independent organization based in Chicago, Illinois. Features information on courses and seminars, including dates and pricing.

New York-based school offers classes and home study for accreditation by the Wine and Spirit Education Trust. Includes course descriptions and instructor profiles.

Independent, professional educators in the United Kingdom offer courses, tastings, seminars, and holidays. Includes a member directory, event listings, and articles.

Offers classes and tastings in and around London, UK. Includes course descriptions and schedules, reviews, and reports from trips to wine regions.

America's first Master Sommelier hosts seminars and corporate events. Includes program descriptions, a list of clients, and some free online lessons [requires Flash].

The oldest wine teaching organization in the United States, located in New York City. Contains membership information, course descriptions, tasting notes from recent events, and job listings.

Offers educational guided tastings in Ontario. Contains tasting notes, a newsletter, and informative articles.

Offers courses and tastings in the San Francisco, California area. Includes class descriptions, enrollment forms, and a profile of the instructor.