Ft. Lauderdale, Fla.--BizProLink.com said Thursday that it will launch four new b-to-b communities, aimed at finance and insurance executives. The new launches bring BizProLink.com, Ft. Lauderdale, Fla., to a total of 124 industry-specific portals. The new sites will allow financial service and insurance industry personnel and suppliers to collaborate on product information. The sites are expected to grow into online marketplaces. BizProLink.com has been aggressively developing sites aimed at small- and medium-sized businesses, which allow them to alter business processes and decrease costs.