Livery Companies are historic trade associations in London that originated in the Middle Ages. They represent various professions and crafts, ensuring quality standards and providing training for apprentices. Each company has its own unique traditions, symbols, and ceremonies, often linked to their specific trade. Today, there are over 100 Livery Companies, including well-known ones like the Worshipful Company of Fishmongers and the Worshipful Company of Goldsmiths. They play a significant role in the City of London, contributing to charitable activities and civic life while preserving their rich heritage and promoting their respective industries.