| AS Hurum Plastindustri | 3475 | Sætre |
| AS OM BE Plast | 1651 | Sellebakk |
| Astrup AS | 0915 | OSLO |
| Battenfeld Sverige AB | 302 41 | Halmstad |
| Bergsli Metallmaskiner AS | 3702 | SKIEN |
| Busch Vakuumteknikk AS | 1448 | Drøbak |
| Carl Zeiss AS | 0512 | OSLO |
| ENGEL Danmark Norsk avdeling | 6386 | Måndalen |
| Englmayer A/S | 3660 | Stenløse |
| ePlast AS | 2770 | Jaren |
| Form-Tek AS | 3475 | Sætre |
| Formvac | 6218 | Hellesylt |
| Grønt Punkt Norge AS | 0212 | Oslo |
| Hans Claussen AS | 1339 | Oslo |
| IDEA Kompetanse As | 3672 | Notodden |
| Inter-supply AS | 0283 | OSLO |
| Inter-Supply AS | 0283 | Oslo |
| Kiwa Norge | 0580 | Oslo |
| Kongskilde Industries | 4180 | Sorø |
| Lindberg & Lund AS | 1540 | Vestby |
| Maskingrossisternes Forening | 0255 | Oslo |
| Mezonic AS | 0484 | Oslo |
| NCP Plast AS | 8640 | Hemnesberget |
| Nordiske Innholdsmarkedsføring | 9220 | Aalborg Ø |
| Nordiske Medier AS | 0667 | Oslo |
| Norner AS | 3962 | Stathelle |
| Norsecraft Tec AS | 1339 | Vøyenenga |
| Norske Backer AS | 2212 | Kongsvinger |
| Otto Olsen AS | 2020 | Skedsmokorset |
| Pla-Mek AS | 6230 | Sykkylven |
| Plastinvent AS | 5938 | SÆBØVÅGEN |
| Plastmaskiner Thomas Thiis AS | 3057 | Solbergelva |
| Plexx AS | 1671 | KRÅKERØY |
| Polyform AS | 6020 | Ålesund |
| Polytank AS | 3159 | Andebu |
| Protech Norge AS | 1532 | Moss |
| Rinco Ultrasonics AB | 451 70 | Uddevalla |
| RobotNorge AS | 4353 | Klepp Stasjon |
| Spirax Sarco AS | 2019 | Skedsmokorset |
| T.H.Christiansen | 1621 | Gressvik |
| Ultrapolymers Nordic AB | 503 38 | Borås |
| Universal Robots A/S | 5260 | Odense S |
| Verktøymakeren AS | 4790 | LILLESAND |
| Wilh. Willumsen AS | 1368 | Stabekk |
| ØPD AS | 3960 | Stathelle |