B-5 – Aker Philadelphia Shipyard
G-5 – American Bureau of Shipping
G-3 – American Cruise Lines
D-3 – American Maritime Officers
I-2 – American Plant Maintenance
A-3 – American Steamship Co.
A-2 – Andrie Inc
G-6 – Arctic Storm Mgt. Group
B-2 – Athenahealth
C-4 – Bluewater Energy
D-5 – Boothbay Sea & Science Ctr.
J-4 – Brookfield Renewable Energy
E-2 – Carnival Cruise Lines
A-4 – CCA Combustion Solutions
G-1 – Cianbro
G-2 – Coastal Transportation
J-1 – Crowley
H-1 – Dunlap Towing
D-4 – Eastern Maine Healthcare System
H-2 – ENPRO/TMC Environmental
F-6 – ENSCO
I-4 – Fincantieri Marine Group
I-6 – Flagship Management Group
C-2 – Foss Maritime
H-6 – FW Webb
N-3 – GD | AMSEA
N-1 – GD | Bath Iron Works
N-2 – GD | Electric Boat
K-5 – Genesis Energy
C-5 – Glacier Fish
E-5 – Grand River Navigation
B-3 – Hannaford
D-2 – IRC Maine Solar Roof Systems

I-3 – Jackson Laboratory
B-4 – Keystone Shipping Co.
B-1 – Kiewit
C-1 – Kirby Marine Transportation
N-4 – Maine Marine Patrol
J-3 – Masters, Mates, & Pilots
F-3 – McAllister Towing
K-3 – MEBA
E-4 – Mercy Ships
H-5 – Mid-Atl. Reg. Maint. Center
F-1 – Military Sealift Command
C-6 – Milton CAT
F-4 – NextEra Energy, Inc.
F-5 – NOAA Marine Operations
D-6 – NAVSEA NSWC Port Hueneme Division
E-3 – PAT Products, Inc.
K-1 – Pepsi Beverages
I-1 – Portsmouth Naval Shipyard
D-1 – ReEnergy Holdings LLC
E-6 – Sappi Fine Paper
H-4 – Sea Education Association
M-2 – SeaRiver Maritime
L-2 – Siemens
E-1 – Strategic Maint. Solutions
M-3 – Trident Seafoods
K-6 – US Army Corps of Engineers
A-5 – US Coast Guard
J-5 – US Shipping Corp.
F-2 – Univ. of Vermont Medical Ctr.
J-6 – Vane Brothers
K-4 – Verso Corp.
J-2 – Wal-Mart