Please contact NEN to retrieve the contact details for the manufacturers.
| ID | Short name | Manufacturer | Country |
|---|---|---|---|
| 1 | KAPSCH AT | Kapsch TrafficCom AG | AUSTRIA |
| 4 | CS | CS Systemes d’information | FRANCE |
| 6 | Q-FREE | Q-Free ASA | NORWAY |
| 7 | YUNEX | YUNEX GmbH | GERMANY |
| 9 | DENSO | Denso Corporation | JAPAN |
| 13 | OKI | OKI Electric Industry Co. Ltd. | JAPAN |
| 16 | PANASONIC | Panasonic Corporation | JAPAN |
| 17 | SUMITOMO | Sumitomo Electric Industries, Ltd. | JAPAN |
| 18 | YAZAKI | YAZAKI Energy System Corporation | JAPAN |
| 21 | EFKON | EFKON | AUSTRIA |
| 22 | FELA | FELA Management AG | SWITZERLAND |
| 23 | TOYOTA | Toyota Motor Corporation | JAPAN |
| 26 | JRC | Japan Radio Co. Ltd. | JAPAN |
| 41 | CONTINENTAL | Continental Automotive GmbH | GERMANY |
| 42 | NORBIT | Norbit ITS AS | NORWAY |
| 44 | TOLL COLLECT | Toll Collect GmbH | GERMANY |
| 49 | MOVYON | MOVYON | ITALY |
| 50 | GEA | Grenobloise d’Electronique et d’Aautomatismes (GEA) | FRANCE |
| 52 | BRISA | Brisa-Inovação e Tecnologia SA | PORTUGAL |
| 54 | TOLLNET | TollNet a.s. | CZECH REPUBLIC |
| 55 | INDRA | Indra Sistemas | SPAIN |
| 57 | Princip | Princip a.s. | CZECH REPUBLIC |
| 58 | JRC Mobility | JRC Mobility | JAPAN |
| 59 | TELEPASS | Telepass S.p.A. | ITALY |
| 60 | CONCORD | Concord Smart Infrastructure AD | BULGARIA |
| 61 | KYOCERA | KYOCERA Corporation | JAPAN |
| 62 | MICWARE | Micware Co., Ltd. | JAPAN |
| 63 | BroBizz | BroBizz A/S | DENMARK |
| 64 | MITSUBISHI | Mitsubushi Electric Mobility Corporation | JAPAN |
| 65 | SATELLIC | Satellic NV | BELGIUM |