The Hawaii Pilots Association (HPA) provides pilotage services for all commercial ports throughout the Hawaiian Islands including Hilo and Kawaihae harbors, island of Hawaii; Kahului harbor, island of Maui; Honolulu, Kalaeloa (Barbers Pt. Deep Draft harbor) harbors, Honolulu Anchorage area, island of Oahu; and Nawiliwili and Port Allen, island of Kauai. HPA Pilots are licensed by the USCG and State of Hawaii to handle all types of vessels, in both foreign and domestic trades.

Klein Systems Group Ltd. developed and implemented the Pilot and Vessel scheduling application in 2004 along with fully integrated electronic Billing and Accounts Receivable modules plus a Statistical module generating historical information used for data modeling and analysis. Klein Systems Group has also developed Hawaii Pilots Association web-site and providing a NetPilot solution for online reporting capability.