Hammer is the best distribution company for the film because: 1) Hammer is a well-known UK film company that has distributed over 150 films since 1934, many of which are horror films like "Woman in Black" that influenced the filmmaker. 2) Distributing with Hammer allows access to their large budget and experience promoting horror films, ensuring the film reaches its full potential. 3) Hammer participates in vertical integration, covering all aspects of production and distribution under one company to save time, money, and make the process easier.