WooCommerce B2B is the most complete solution to have a wonderful B2B store with WooCommerce. All the features you need to manage wholesale e-commerce: price lists, hidden prices, customer groups, VAT handling, approved customers, shipping and payments method management and so on.
you may use the plugin
B2B for WooCommerce
WooCommerce B2B is an ultimate wholesale extension that empowers you to configure your store for both B2B and B2C customers.