| Winners: | Caerau Ely F.C. |
| Founded: | 1904 |
| Season: | 2014–15 |
| Teams: | 16 |
This league known as the Nathanielcars.co.uk Welsh League Division One for sponsorship reasons, is a football league in Wales. This is the top division of football in South Wales and the second tier of the Welsh Football League.
The reigning champions are Monmouth Town. However, they were not promoted to the Welsh Premier League as they did not meet the necessary ground criteria.
| Club | Stadium | Location | Capacity |
|---|---|---|---|
| Aberdare Town | Aberaman Park | Aberdare | 3,000 |
| Afan Lido | Marston Stadium | Port Talbot (playing in Aberavon) | 4,200 |
| AFC Porth | Dinas Park | Porth | -|-|Briton Ferry Llansawel|Old Road|Briton Ferry|- |
| Cardiff Metropolitan University | Cyncoed Campus | Cardiff | -|-|Caerau (Ely)|Cwrt-yr-Ala|Ely, Cardiff|-|-|Cambrian & Clydach Vale|King George V|Clydach Vale|- |
| Garden Village | Stafford Common | Kingsbridge, Swansea | -|-|Goytre|Plough Road|Perperlleni|- |
| Goytre United | Glenhafod Park Stadium | Goytre | 4,000 |
| Haverfordwest County | Bridge Meadow Stadium | Haverfordwest | 2,000 |
| Monmouth Town | Pen Y Pound Stadium | Abergavenny | -|-|Pen-y-Bont|Bryntirion Park|Bridgend|-|-|Pontardawe Town|The Recreation Ground|Pontardawe|- |
| Taff's Well | Rhiw Dda'r | Taff's Well | -|-|Ton Pentre|Ynys Park|Ton Pentre|-|}League tableExternal links
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