All Industry companies in Penmaenmawr
- 4SITES Ltd - Penmaenmawr
- Brian Killingworth Ltd - Penmaenmawr
- Brookes & Sons (Tarpaulins) Ltd. - Penmaenmawr
- Cal-Commerce Ltd. - Penmaenmawr
- Cyberid Ltd - Penmaenmawr
- Delta One Solutions - Penmaenmawr
- Elwyn Hughes Lovespoons - Penmaenmawr
- Hamon Design Ltd - Penmaenmawr
- Hanson Premix (Penmaenmawr) - Penmaenmawr
- Holistic Webspace - Penmaenmawr
- Mike Hogan Skip Hire - Penmaenmawr
- Premier Group Ltd. - Penmaenmawr
- Prime Fuelling Systems Ltd - Penmaenmawr
- R H & P M Evans - Penmaenmawr
- Robert Meakes Associates Ltd - Penmaenmawr
- The Libra Centre - Penmaenmawr
- Worcode Ltd - Penmaenmawr