From page 86 of the CORA study(the III PDF):
Ulua/Mokapu Beach park CORA Operators
Action Adventure Travel
B&B Scuba
Bob's Maui Dive Shop
Evans, John E.
Extended Horizons, Inc.
Fielding, Ann
Kihei Scuba Services, Inc. (Susan Robinson)
Kihei Scuba Services, Inc. (Edward Robinson)
Lahaina Divers, Inc.
Makena Kayak & Tours, Inc.
Maui Dreams Dive Co.
Maui Sun Divers
Molokini Divers, Inc.
Octopus Garden Diver, Inc.
Premier Scuba and Activities of Maui
Private Kayak Tours
Reef Encounters, Inc.
Shaka Divers
South Pacific Kayak & Outfitters
Ultra Dive, Inc.
It looks like several names I have never heard of and some are very strangely present here like Lahaina Divers and Extended Horizons... This is just for 1 dive site.
Each site is discussed and the operators are listed on there. check it out!
Sean