The following States are registered as member of TC6:

P-Members (27):

Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Croatia, Cuba, Czech Republic, Denmark, France, Germany, Japan, Korea (R.), Netherlands, New Zealand, Norway, P.R. China, Poland, Russian Federation, Slovakia, Slovenia, South Africa, Sweden, Switzerland, Turkey, United Kingdom, United States.

O-Members (11):

Cyprus, Egypt, Finland, Hungary, Indonesia, Ireland, Italy, Romania, Serbia, Spain, Tanzania.

The following organizations are in liaison with TC6:

CECIP, European Committee of Weighing Instruments Manufacturers,

CEN, European Committee for Standardization,

CODEX, Codex Alimentarius Commission,

FEA, European Aerosol Federation,

FIVS, International Federation of Wines and Spirits,

IEC, International Electrotechnical Commission,

ISO, International Standardization Organization