Practical Law, a division of West Publishing Corporation, is a legal publishing company which provides legal know-how for business lawyers.Practical Law is an online legal know how service. It provides rigorous peer reviewed resources, such as practice notes, current awareness and standard documents to help you work smarter and advise with confidence.Since then it has expanded to provide predominantly web-based subscription services to law firms and law departments across a range of specialist subject areas such as corporate, finance, property, tax and intellectual property.