A B2B Hub is an online market place where
- suppliers,
- Vendors and
- clients
meet and find potential business partners. Most online market places do not enable B2B interactions openly but will have a database of companies to buy/sell leads. Business users can search through the directory or the lead postings and can respond accordingly. Online marketplaces like Alibaba, Indiamart , Dial4tradehave a huge list of company listings and leads.