Services
- Air courier services
- Courier services
- Multi-modal courier services
- Post and courier services
- Courier services, letters
- Courier services, local parcels
- Courier services, national parcels
- Courier services, international parcels
- Postal and courier services
- Computer programming activities
- Other postal and courier activities
- Courier delivery of documents and letters
- Domestic courier services
- Courier services, except by air
- Messenger service
- Mailing services and messenger services