Related Clues:
- Shipping co
- Daily delivery org
- Letter delivery grp
- Co. nicknamed 'Brown'
- Big client of Boeing
- Shipping option
- Longtime delivery co
- Mail carrier's grp
- 'What can Brown do for you?' sloganeer
- Org. whose logo features an eagle head
- Forever stamp letters
- Co. with a brown fleet
- Pkg. delivery service
- Snail-mail delivery org
- Big name in pkg. shipping