All Industry companies in Llangollen
- A Wilson - Llangollen
- Absolam Evans & Son - Llangollen
- Acid Promotions - Llangollen
- Acs Web - Llangollen
- Allan Kingsbridge - Llangollen
- Anglo Welsh Construction - Llangollen
- Berwyn Slate Quarry Ltd. - Llangollen
- C D Davies & Son - Llangollen
- Craft & Hobby Shop - Llangollen
- Cross Stores - Llangollen
- D Kynaston - Llangollen
- Davies Brothers Construction Ltd - Llangollen
- Dobson & Crowther Ltd - Llangollen
- Eirlys R Morris - Llangollen
- F Davies & Son - Llangollen
- G O & M L Jones - Llangollen
- G W Jones - Llangollen
- Garth Project Management Ltd - Llangollen
- George Jones Graphic Designs - Llangollen
- Goodfellow Inc - Llangollen
- Great Gryphon Books - Llangollen
- I V Jones - Llangollen
- Ian Ashcroft - Llangollen
- It-Pro Training Ltd - Llangollen
- J G Pallet Services - Llangollen
- J R & S J & Son Edwards - Llangollen
- John R Miles - Llangollen
- Len Evans Plant Hire & Groundwork Contractors - Llangollen
- Llangollen & Corwen Railway (Trading) Ltd - Llangollen
- Llangollen Marquees Ltd - Llangollen
- M & D Claybrook - Llangollen
- Morgan Taylor Associates Ltd - Llangollen
- Notcon Ltd - Llangollen
- Pendragon Glass - Llangollen
- Pickles & Co Trading Ltd - Llangollen
- Ppa Software (Uk) Ltd. - Llangollen
- Pricemaurice Ltd. - Llangollen
- R A & H M Hill - Llangollen
- R J & G E Newbrook & Son - Llangollen
- Richard Smalley Technical Services - Llangollen
- Shemec Ltd. - Llangollen
- Speed Rms Ltd - Llangollen
- Spitting Pig North Wales - Llangollen
- Style Salon Solutions Ltd - Llangollen
- T A Morris - Llangollen
- T C H S Properties Ltd - Llangollen
- T G & G F Hughes - Llangollen
- The Market on the Fringe - Llangollen
- The Vale of Llangollen Golf Club Ltd - Llangollen
- Theo Davies & Sons - Llangollen
- Think Bubble Recruitment Ltd - Llangollen
- Uncle Peter's Fudge Co - Llangollen
- W A Thomas - Llangollen
- Whitehouse Wines - Llangollen