Reference	Title	Category
ISO/TC 35	Paints and varnishes	A
ISO/TC 67	Oil and gas industries including lower carbon energy	A
ISO/TC 67/SC 2	Pipeline transportation systems	A
ISO/TC 67/SC 3	Drilling and completion fluids, well cements and treatment fluids	A
ISO/TC 67/SC 4	Drilling, production and injection equipment	A
ISO/TC 67/SC 5	Casing, tubing and drill pipe	A
ISO/TC 67/SC 6	Process equipment, piping, systems, and related safety	A
ISO/TC 67/SC 7	Offshore structures	A
ISO/TC 67/SC 8	Arctic operations	A
ISO/TC 67/SC 9	Production, transport and storage facilities for cryogenic liquefied gases	A
ISO/TC 184/SC 4	Industrial data	A
ISO/TC 211	Geographic information/Geomatics	A
ISO/TC 265	Carbon dioxide capture, transportation, and geological storage	A

Notes

Liaisons A: Organizations that make an effective contribution to the work of the technical committee or subcommittee for questions dealt with by this technical committee or subcommittee. 
Liaisons B: Organizations that have indicated a wish to be kept informed of the work of the technical committee or subcommittee. 
Liaisons C: Organizations that make a technical contribution to and participate actively in the work of a working group.