- Actiontec
- Anderson Jacobson
- Astrocom Corporation
- Avatex
- Case Rixon Communications
- Cermetk
- Cisco
- Codex
- Coencisa Comunicações
- Commodore
- Compre Comm
- Cornel
- Data Bridge
- Datum Systems (satellite modem)
- Digi (satellite modem)
- DLink
- EMI SE Labs
- GEC Telecommunications
- Hayes
- IBM
- ICC
- INC – Integrated Network Corporation
- Intelbras
- Lexicon
- Linksys
- LinkQuest (Acoustic Modem)
- LTT – Lignes Telegraphiques & Telephoniques
- Micom Systems
- Miracle Technology
- Modular Technology
- Motorola
- NEC
- Newtec
- NimbeLink (celular modem)
- Nokia
- Novation
- Oki
- Owl
- PairGain
- Paradine
- Penril
- Plessey
- Prentice
- Racal-Milgo
- Racal-Vadic
- RF Solutions
- Rhede Tecnologia
- Tainet
- Telebit
- TP-Link
- TRT – Télécommunications Radioélectriques e Téléphoniques
- TSI – Terminal Systems Inc
- UDS
- USRobotics
- Vadic
- Zoom Telephonics
- Zyxel
Modem datasheet