- Photographic message services (5)
- Telephoto services (1)
- Cable, telegram, and telex services (17)
- Cablegram service (5)
- Mailgram services (4)
- Telegram services (3)
- Telegraph cable services, land or submarine (2)
- Telegraph services (10)
- Teletypewriter services (37)
- Telex services (3)
- Electronic mail (12)
- Facsimile transmission services (120)
- Nonvocal message communications (10)
- Stock ticker service (1)
