| A01 | Engineering software (CAD, analysis) |
| A02 | Basic design & project development services |
| A03 | Engineering services |
| A07 | Documentation & data management |
| A09 | Administration, broking, finance & insurance services |
| A10 | Project management, construction management |
| B01 | Structural work and surface treatment (plate, welder, paint) |
| B02 | Machinery and piping work |
| B03 | Electrical and electro work |
| B04 | Accommodation work (including carpentry, HVAC) |
| B05 | Other construction assistance (cleaning, rigging, stores, support) |
| B06 | Inspection and testing (NDT, pressure, performance, trial trip, etc) |
| B07 | Shipbuilding & offshore constructions |
| B08 | Maintenance, spare parts and supplies |
| B09 | Repairs, modifications & docking |
| C01 | Construction/fabrication software |
| C02 | Welding & cutting equipment |
| C04 | Workshop equipment |
| C05 | Scaffolds, jigs & tarpaulins etc. |
| C06 | Transport equipment |
| C07 | Inspections & testing equipment |
| C08 | Consumables |
| D01 | Steel |
| D02 | Stainless steel |
| D03 | Aluminium |
| D04 | GRP/FRP |
| D06 | Coatings & paint |
| D07 | Insulation |
| D08 | Additives & agents |
| D09 | Chemicals |
| D10 | Other materials |
| D12 | Plastic |
| E01 | Hatches, covers, ports, ramps & platforms |
| E02 | Brackets, bolts, fasteners and locking devices |
| E04 | Ducts, channels, trays and pipe support |
| E05 | Bins, baskets, boxes and containers |
| E06 | Sections, foundations, pillars, structural units and bulkheads |
| E07 | Plates and profiles |
| E08 | Ladders, railings, stairs, ramps & gangways |
| E10 | Gratings & drains |
| F01 | Compressors |
| F02 | Air filters & spark arresters |
| F03 | Air & gas valves |
| F06 | AC units, air dryers, air cooling and heating components |
| F07 | Air and gas treatment (dehydrators, air separators) |
| F08 | Hoses, drums, packings & fittings |
| F10 | Other air/gas/pneumatic equipment |
| F11 | Pneumatic actuators |
| F12 | Air nozzles, jealousies and batteries |
| G01 | Hydraulic plants & equipment |
| G02 | Pumps & pump units |
| G03 | Pipes & pipe units |
| G04 | Fluid filters |
| G05 | Fluid valves & other armatures |
| G06 | Purification plants & fluid treatment |
| G08 | Separators & traps |
| G10 | Other fluid transfer/treatment equipment |
| G11 | Hydraulic motors & actuators |
| G12 | Fluid nozzles & mixing batteries |
| G13 | Freshwater generation |
| H01 | Tanks |
| H04 | Cooling components for fluids |
| H05 | Heat exchangers & steam generation |
| H08 | Evaporators, condensers and receivers |
| H09 | Tank cleaning equipment |
| I01 | Cranes, crane equipment, lifting devices & booms |
| I02 | Winches, drums & reels |
| I04 | Capstans, bollards & hawse holes |
| I05 | Chains, wires & ropes |
| I09 | Blocks & shackles |
| J01 | Combustion engine |
| J02 | Generators, alternators & dynamos |
| J03 | Aggregates |
| J04 | Gears |
| J06 | Vibration absorbers & dampeners |
| J07 | Turbines & waterjet units |
| J09 | Thrusters and pods |
| J10 | Steering equipment & stabilizers |
| J11 | Bearings |
| J12 | Gaskets, packings, liners & sealings |
| J13 | Other engine & propulsion equipment |
| J14 | Brakes, couplings & shafts |
| K01 | Converters (voltage, frequency), receivers, el. dampers and rectifiers |
| K02 | Power cables |
| K03 | Lighting equipment & armatures |
| K04 | Accumulators, condensers, chargers & batteries |
| K05 | Switchboards & relays |
| K06 | Electrical heating |
| K07 | Connectors, sockets, plugs & distribution boxes |
| K09 | Electrical motors & starters |
| K10 | Other electrical/electro equipment |
| L01 | Sensors, gauges & detectors |
| L02 | Meters & indicators |
| L03 | Computer hardware |
| L05 | Alarm equipment |
| L06 | Regulators & switches |
| L07 | Centrals, consoles & panels |
| L08 | Monitoring equipment |
| L11 | Signal cables & connectors |
| L13 | Control & automation systems |
| L14 | Onboard software |
| M01 | Furniture & cabinets |
| M02 | Galley, pantry equipment and whiteware |
| M03 | Cleaning equipment |
| M04 | Hospital & medical equipment |
| M05 | Entertainment equipment |
| M06 | Personal equipment |
| M08 | Sanitary & waste equipment |
| M09 | Interior doors & windows |
| M10 | Interior floor, wall & ceiling covers |
| M12 | Other inventory |
| M13 | Accommodation modules |
| M14 | Bridge inventory & equipment |
| N01 | Fishing and hunting equipment |
| N03 | Subsea & seismic equipment |
| N04 | Anchor, pipe & cable handling equipment |
| N05 | Cargo handling equipment |
| N06 | Anti-pollution equipment |
| N09 | Fish processing equipment |
| N10 | Fish farming equipment |
| N11 | Drilling equipment |
| O01 | Lifeboats/rafts & other boats |
| O02 | Lifesaving equipment |
| O03 | Safety equipment |
| O04 | Firefighting equipment |
| O06 | Fire protection & detection equipment |
| P01 | Positioning & navigation equipment |
| P02 | Detection & identification equipment |
| P03 | Radio & telephone communication |
| P04 | Satellite communication |
| P05 | Other communication equipment |
| P06 | Other nautical equipment |
| P07 | Antennas & transmitters |