- Aeroplas (UK) Ltd
- Allensmore Nurseries Limited
- Allports
- Alpha Packaging
- Anglo Aquatic Plant Co Ltd
- Armlee Nurseries
- Ball Colegrave Ltd
- Bamboo Print Ltd
- Beekenkamp Plants
- BHGS LTD
- Bridge Nursery
- Bryants Nurseries Ltd
- Cadeby Tree Trust & The Christmas Cabin
- Chapel Cottage Plants LTD
- Citation
- Cobbins Nursery
- Country Herbs & Plants Ltd
- Craigmarloch Nurseries
- Danmar Logistics Limited
- Danziger
- Darby Nursery Stock
- David Austin Roses
- De Ree UK
- DESCH Plantpak
- DJEX
- Don Kwiat UK division
- Dorset Planters Ltd
- Dura-ID Solutions
- Easitill
- Elburg-Smit B.V.
- Emerald Trees UK Ltd
- Europlants UK LTD
- Evergreen Exterior Services
- Excelerate Ltd
- Fairweathers
- Fargro Limited
- Farplants Sales
- Fidelity Systems
- Fillingham Christmas Trees
- Floramedia
- Florensis
- Fordingbridge
- Formbar Limited
- Frank P Matthews
- Garden Centre Fresh
- Garden Centre Plants
- Garden Connect & TSD Passfield
- Gardeners Kitchen
- Gedney Bulb Company
- Golden Grove Nursery
- GreenBest Ltd
- Green Solutions
- Guernsey Clematis
- H A TRIM
- Happy Plants
- Hills Plants
- Hortec Grow With Technology
- Hortifeeds
- HSK Gardening and Leisure
- Impulse Plants UK Ltd
- Infinity Christmas Trees
- Jadecliff Ltd
- Javado UK
- JFH Horticultural Supplies Ltd
- Jiffy Products UK
- John Richards Nurseries Ltd
- Johnsons of Whixley
- Joy of Plants
- Kernock Park Plants
- Kindergarden Plants
- Kings Seeds
- Lovania Nurseries Ltd
- Lucksbridge Marketing Ltd
- Melcourt Ltd
- Modiform
- Morepeople
- Morley Nurseries Ltd
- Needlefresh Direct
- New Leaf Plants Ltd
- Newey
- Nostrand Ltd
- Nursery Garden Group
- Open Retail Solutions Ltd
- Opperman Plants Ltd
- Osberton Nurseries Ltd
- Pacific Nurseries Limited
- Parkers Nurseries Ltd
- Pentland Plants Ltd
- Pinetops Nurseries Ltd
- Pöppelmann GmbH & Co. KG
- Premium Christmas Trees Ltd
- Profitplant UK
- Quantil Ltd
- Ravensworth Nurseries Ltd
- Seiont Nurseries Ltd
- Sinclair
- Solgrow Ltd
- Soparco
- Southern Trident Ltd
- Stand Name
- Taylors Bulb
- Teal International
- The Bransford Webbs Plant Co.
- The Plant Team
- The Plant Yard
- The Real Soil Company
- Timber Displays
- Towergate
- Trade Roots Horticultural Sales
- Valley Christmas Trees
- Volmary Ltd
- W D Smith and Son
- West Kington Nurseries
- Whartons Roses
- Whetman Plants International
- Wyevale Nurseries Ltd
- XL Horticulture Ltd
- YPHA
