- Boroughbridge Allotment Society
- Burley Model Allotments, Leeds
- Bustardthorpe Allotments, York
- Byelaw Mens Field Allotments, Leeds
- Cawood Allotment Society, Selby
- Chapel Allerton, Leeds
- Church Lane Allotments, Kirkstall, Leeds
- Eastmoor Community Garden, Wakefield
- Gravel Pit Allotment Association, Yapham
- Green Lane Allotments, Ossett
- Groundworks, Barnsley
- Hagg Lane & District Allotment Soc,, Sheffield
- Handsworth & Richmond Allotment Society Sheffield
- Hartley Lane Allotments, Rotherham
- Harrogate Allotment Show
- Hempland Lane Allotments, York
- Highcliffe Community Allotments, Sheffield
- Hollin Lane Allotments, Leeds
- Horsforth Allotment Association, Leeds
- Howden Allotments Association
- Incredible Edible, Todmorden
- Jubilee Allotments, Knaresborough
- LEAF Sheffield Allotments
- Leeds Allotment Federation
- Low Moor Allotments, York
- Newland Avenue Allotments, Hull
- North Outfall Allotment Association, Harrogate
- Pine Street Allotments, Harrogate
- Pocklington Allotment Association
- Pudsey Allotments & Cottage Gardeners’ Association
- Rotherham & District Allotment Association
- Scarcroft & District Allotment Association
- Scruton Allotments
- Skircoat Green & Haigh Lane Allotment Association, Halifax
- Southowram Horticultural & Allotment Association, Halifax
- Sunnyside Allotments, Rotherham
- Swillington Allotments, Leeds
- Waterloo Road Allotments, Brighouse
- Wilberfoss Allotments Association, East Riding
