| DOORS DOMESTIC | BALCO BALCONY SYSTEMS LTD |
| CLEMENT WINDOWS GROUP LTD |
| DAD - DECAYEUX |
| EUROCELL PLC |
| HÖRMANN (UK) LTD - DOMESTIC DOORS |
| HOWARTH TIMBER GROUP |
| IG DOORS LTD |
| KAWNEER UK LTD |
| PREMDOR |
| REHAU LTD - WINDOWS, DOORS & CURTAIN WALLING |
| ROBUST UK LTD |
| SCHUECO UK LTD |
| SELO UK |
| TECHNAL LTD |
| WESTPHALIA WINDOWS LTD |
| DOORS DOMESTIC Acoustic Transmission Requirements | PREMDOR |
| DOORS DOMESTIC Apartments | DAD - DECAYEUX |
| HÖRMANN (UK) LTD - DOMESTIC DOORS |
| IG DOORS LTD |
| NOBERNE PERFORMANCE DOORSETS |
| PREMDOR |
| ROBUST UK LTD |
| SELO UK |
| DOORS DOMESTIC Balcony | BALCONETTE |
| COUNTRY HARDWOOD |
| DAD - DECAYEUX |
| EUROCELL PLC |
| FOLDING SLIDING DOORS LTD |
| HOWARTH TIMBER GROUP |
| IG DOORS LTD |
| KAWNEER UK LTD |
| PREMDOR |
| SCHUECO UK LTD |
| TECHNAL LTD |
| WICONA UK |
| DOORS DOMESTIC Basement | BILCO UK LTD |
| SELO UK |
| SURESPAN LTD |
| DOORS DOMESTIC Bathroom | HOWARTH TIMBER GROUP |
| DOORS DOMESTIC Engineered | DAD - DECAYEUX |
| HÖRMANN (UK) LTD - DOMESTIC DOORS |
| SELO UK |
| DOORS DOMESTIC Factory Paint Finish | HÖRMANN (UK) LTD - DOMESTIC DOORS |
| HOWARTH TIMBER GROUP |
| IG DOORS LTD |
| PREMDOR |
| SELO UK |
| DOORS DOMESTIC FENSA Registered | CLEMENT WINDOWS GROUP LTD |
| HÖRMANN (UK) LTD - DOMESTIC DOORS |
| IG DOORS LTD |
| DOORS DOMESTIC Foil Woodgrain Effect Faced | HOWARTH TIMBER GROUP |
| IG DOORS LTD |
| DOORS DOMESTIC Insect Screen | PELSIS LTD |
| THE FLYSCREEN COMPANY LTD |
| DOORS DOMESTIC Low Energy | COUNTRY HARDWOOD |
| HÖRMANN (UK) LTD - DOMESTIC DOORS |
| HOWARTH TIMBER GROUP |
| REHAU LTD - WINDOWS, DOORS & CURTAIN WALLING |
| SCHUECO UK LTD |
| DOORS DOMESTIC Mobility Requirements | PREMDOR |
| SELO UK |
| DOORS DOMESTIC Purpose Made | REHAU LTD - WINDOWS, DOORS & CURTAIN WALLING |
| WESTPHALIA WINDOWS LTD |
| DOORS DOMESTIC Social Housing | DAD - DECAYEUX |
| HÖRMANN (UK) LTD - DOMESTIC DOORS |
| IG DOORS LTD |
| PREMDOR |
| DOORS DOMESTIC Special Sizes | PREMDOR |
| DOORS DOMESTIC Supply Only | DAD - DECAYEUX |
| DOORS DOMESTIC Terrace Doors | CLEMENT WINDOWS GROUP LTD |
| CRITTALL WINDOWS LTD |
| PREMDOR |
| WICONA UK |
| DOORS DOMESTIC Vandal Resistant | DAD - DECAYEUX |
| IG DOORS LTD |
