PartsBase is a US-based online marketplace that operates a business-to-business online parts locator service for the aviation, aerospace and defense industries. PartsBase, Inc. is headquartered in Boca Raton, FL. PartsBase is a privately held company with 150 employees. In 2015, PartsBase grew to 7,500 member companies with 30,000 end users utilizing services in 159 countries. PartsBase was publicly traded on the NASDAQ. The company is A+ accredited by the Better Business Bureau.