Seabrook Potato Crisps sold through mail order. The company has a number of firsts to its name - in 1979, they were the first company to launch crinkle cut crisps, and these now make up the majority of their business. In the 1980s the company was the first to start using sunflower oil in its cooking process and in 2007 Seabrook were the first crisp brand to remove MSG from all its crisps. In 2014 Seabrook went one step further, and were the first, and remain the only major crisp brand to be Coeliac UK (gluten free) accredited. In 2014 they also launched
West Yorkshire Road Car Company and West Yorkshire led to a joint company being formed called Keighley-West Yorkshire Services. This new company absorbed all the local services in and around Keighley, but West Yorkshire Road Car Co kept its longer distance routes. The 1974 Local Government reorganisation led to Keighley Corporation's interest in the joint company passing to West Yorkshire Road Car Co, with 'Keighley' disappearing as part of the fleet name on local buses for the first time. In 1934, the York-West Yorkshire Joint Committee was formed as a joint venture with York City Council. When the National Bus Company was formed in January