| Jerry Clay Lane J & I Home School Association | Jerry Clay Lane, Wrenthorpe, Wakefield, West Yorkshire, WF2 0NP |
| JJ's Gymnastics Academy Ltd | Horsefair, Pontefract, West Yorkshire, WF8 1RF |
| Jolly Miller, The | Hendal Lane, Kettlethorpe, Wakefield, West Yorkshire, WF2 7PB |
| Junction | Carlton Street, Castleford, West Yorkshire, WF10 1EE |
| Junction Hotel | Wakefield Road, Purston, Featherstone, Pontefract, West Yorkshire, WF7 5AR |
| Junction Inn | Market Place, Normanton, Wakefield, West Yorkshire, WF6 2AU |
| Kellingley Social Club | Marine Villa Road, Knottingley, West Yorkshire, WF11 8ER |
| Kettlethorpe, The | Deffer Road, Kettlethorpe, Wakefield, West Yorkshire, WF2 7HB |
| Kidz Aware | Jubilee Hall Community Centre, 5 Road Ends, Townley Road, Wakefield, West Yorkshire, WF2 8NS |
| Kidz Aware | 46/47A Rcm Business Centre, Dewsbury Road, Ossett, WF5 9ND |
