| Company | Timeline | Status | |
| The Seiont, Gwyrfai & Llyfni Anglers Society Director • Cyfarwyddwr Cwmni Argraffu | 9 Dec 1999←18 Years→29 Jan 2018 | Active | |
| Antur Nantlle Cyfyngedig Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Gwasg Dwyfor (Eiddo) Cyfyngedig Director • Unreported | 1 Jan 1970←55 Years→Current | Liquidation | |
