- Association for Postal Commerce
- National association of businesses and organizations that use or support the use of mail as a medium for business communication and commerce.
- Canadian Transportation Agency (CTA)
- Mission is to administer transportation legislation and government policies to help achieve an efficient and accessible transportation systems by education, consultation and essential regulation.
- Dangerous Goods Advisory Council
- Non-profit organization devoted to promoting safety in the national and international transportation of dangerous goods. Based in Washington DC.