- 8
- 8 Degrees East
- A
- ACSL
- ADS Group
- Amazon
- C
- China Express Association
- E
- Ecommerce Europe
- Escher Group
- Eurora Solutions
- F
- Forum for Research and Development of Postal Services in Africa (FRDPA)
- G
- Geomain Inc.
- Geopost
- Global Envelope Alliance (GEnA)
- Global Express Association (GEA)
- GS1
- GTS Express
- I
- International Mailers' Advisory Group (IMAG)
- International Post Corporation (IPC)
- International Publisher and Postal Association (IPPA)
- ISITEC International
- L
- Latin American Association of Private Posts and Postal Operators (ALACOPP)
Universal Postal Union
International Bureau
Consultative Committee
Weltpoststrasse 4
3015 BERNE
SWITZERLAND