Mærke
- Milwood Group 2.016
- PBSL Group 918
- Fakro 819
- FloPlast 734
- The Steel Gallery 600
- Storm 440
- Hargreaves Premier 432
- ARP 352
- Wetwall 225
- Forest Garden 169
- Sheerline 168
- Namgrass 158
- Ecoscape 146
- Coppa Gutta 136
- Primaflow 126
- Hargreaves Halifax 97
- Turtle Enviro 96
- Galeco 84
- Freefoam 64
- Rainsmart 63
- Shower Wall 58
- Hargreaves Mech 416 57
- Manthorpe Building Products 48
- TCS Geotechnics 48
- Durapost 44
- Monsoon 41
- Guardian 35
- Orac Decor 32
- Clark-Drain 30
- AM Clad 28
- SAM Mouldings 28
- Steelscapes 25
- Atlantis Tanks 22
- Hargreaves Traditional Express 22
- Cromar 21
- ProSolve 21
- Pipelife 18
- Mobilane 17
- Fortitude 14
- Durasid 13
- Kestrel 12
- Knotwood 12
- Sulcado 12
- Abcell 10
- XtraStep 9
- Alliance Remedial 6
- Deckorators 6
- Terram 6
- Fastwarm 5
- Radius 5
- SwissPearl 5
- ClassicBond EPDM 4
- Stakkabox 4
- Tapco Roofing Products 4
- Ubbink 4
- Faithful 3
- FloPlast and PBSL Group 3
- Graf 3
- IRO 3
- Plaslyne 3
- Polydrain 3
- C-TEC 2
- Everbuild 2
- NDC Polipak 2
- Naylor 2
- OX Tools 2
- Polypipe 2
- Tamlyn 2
- Cherry Pipes 1
- Deks 1
- FloPlast and Clark-Drain 1
- Hauraton 1
- Irwin 1
- Makita 1
- Mission Rubber 1
- PBSL 1
- Polypipe Domus 1
- Smart Systems 1