| Klub | Stiftet | Stadion |
|---|
 | 55th RA Tonfannau | | |
| Aberdare Athletic | 1893 | Athletic Ground |
| Aberdare Town FC | 1892 | Aberaman Park |
| Abergavenny Thursdays | 1927 | Pen y pound Stadium |
 | Afan Lido | 1967 | The Marston's Stadium |
| AFC Porth | | |
 | Airbus UK Broughton | 1946 | The Airfield |
 | Ammanford AFC | 1945 | Recreation Ground |
 | Bangor City | 1876 | Nanporth Stadium |
| Berwyn Rangers | | |
| Bethesda Athletic | | Meurig Park |
 | Borough United | 1952 | Nant y Coed |
| Bridgend Town | 1920 | Tyn-y-Wern Fields |
| Briton Ferry Athletic | 1926 | Old Road Ground |
| Brymbo FC | | |
| Brymbo Institute | | |
 | Buckley Town | 1977 | The Globe |
| Caerleon AFC | 1868 | Cold Bath Road |
 | Caersws | 1887 | Recreation Ground |
| Cambrian & Clydach Vale | 1965 | King George's New Field |
 | Carmarthen Town | 1948 | Richmond Park |
 | Cefn Druids AFC | 1872 | The Rock, Rhosymedre |
| Cemaes Bay | 1946 | School Lane |
 | Chirk AAA | 1876 | Holyhead Road |
 | Colwyn Bay | 1881 | Llanelian Road |
| Connah's Quay & Shotton | 1890 | |
| Conwy United | 1977 | Morfa Conwy Ground |
| CPD Glantraeth | 1984 | Trefdraeth |
| CPD Penrhyncoch | 1965 | Cae Barker |
 | CPD Porthmadog | 1884 | Y Traeth |
 | Cwmbran Celtic | 1925 | Celtic Park |
 | Cwmbrân Town | 1951 | Cwmbrân Stadium |
| Denbigh Town | 1880 | Central Park |
| Ebbw Vale | 1888 | Eugene Cross Park |
 | Flint Mountain | 2009 | Cae-y-Castell |
| Gap Queens Park | 1988 | Queensway International Athletics Stadium |
| Goytre United | 1963 | Glenhafod Park Stadium |
| Grange Harlequins | 1935 | Leckwith Athletics Stadium |
| Greenfield | | |
 | Gresford Athletic | 1946 | The Rock, Rhosymedre |
 | Guilsfield FC | 1957 | Clos Mytton |
| Holyhead Hotspur | 1990 | The New Oval |
| Holyhead Town | | |
 | Holywell Town | 1893 | Halkyn Road Ground |
| Johnstown | | |
| Knighton Town | 1887 | The Showground, Bryn-Y-Castell |
 | Llandudno FC | 1878 | The Giant Hospitality Stadium |
| Llandudno Swifts | | Council Field |
 | Llanelli Town AFC | 1896 | Stebonheath Park |
| Llanfair United | 1896 | Mount Field |
 | Llangefni Town | 1897 | Bob Parry Field |
| Llanidloes Town | 1875 | Victoria Park |
 | Lovell's Athletic | 1918 | Rexville, Alderney Street |
| Maesteg Park | 1945 | Tudor Park |
 | Merthyr Town | 1909 | Penydarren Park |
| Milford Haven United | | |
| Milford United | | |
| Mold AFC | | |
| Mold Alexandra | 1929 | Alyn Park |
| Nantlle Vale | | |
| Neath AFC | | |
 | Neath FC | 2005 | The Gnoll |
 | Newport YMCA | 1973 | The YMCA Ground |
 | Oswestry Town | 1860 | Park Hall |
| Penydarren BGC | | |
| Pontypridd AFC | 1911 | Taff Vale Park |
 | Pontypridd United | 1992 | USW Sports Park |
 | Port Talbot Town | 1901 | Victoria Road Ground |
| Porthcawl Town | | Locks Lane |
 | Prestatyn Town | 1910 | Bastion Road |
| Pwllheli & District AFC | | |
 | Rhayader Town | 1890 | Y Weirglodd |
 | Rhyl | 1883 | Belle Vue |
 | Ruthin Town FC | 1951 | Memorial Playing Fields |
| Senghenydd Town | | |
| STM Sports | 2007 | Cardiff University Playing Fields |
 | Taff's Well | 1946 | Rhiw'r Ddar Stadium |
 | Ton Pentre | 1896 | Ynys Park |
| Towyn | | |
 | Welshpool Town | 1878 | Maes-y-Dre Recreation Ground |
| Westminster Rovers | | |
| Whitchurch FC | | |
| Worcester City | 9. september 1902 | St Geroge's Lane |
