- I.G.A
- 01252 302030 - Blackbushe Bus Pk Vigo La, Camberley, GU17 7ED
- Davies
- 01235 868116 - Lakeside Main St, E. Hanney, OX12 0JE
- Andrews
- 0870 8147739 - 9 Dedworth Drive, Windsor, Berkshire, SL4 5NS
- Aqua-king Ltd
- 0118 9892727 - 2 St. Catherines Close, Wokingham, Berkshire, RG41 5BZ
- Enercon
- 01488 680800 - Applemead Chilton Wy, Hungerford, Berkshire, RG17 0JR
- Fluid Controls
- 0118 9811004 - Minerva Ho Calleva Pk, Aldermaston, Reading, Berkshire, RG7 8NA
- J.O Services
- 01344 867440 - 15 Culvercroft, Binfield, Bracknell, Berkshire, RG42 4DF
- Michael Newstead Services
- 0870 8148358 - Mayfield Fm Hatchet La, Winkfield, Windsor, Berkshire, SL4 2EG
- SG Ray
- 0118 9732515 - Sheerlands Road, Finchampstead, Wokingham, Berkshire, RG40 4QX
- Twenty Four
- 01344 867624 - 21 Shaftesbury Close, Bracknell, Berkshire, RG12 9PX
- Advanced Maintenance UK Ltd
- 0118 9303738 - 2 Chiltern Enterprise Centre, Station Road, Theale, Berkshire, RG7 4AA
- Fairview Maintenance Ltd
- 0118 9340326 - Fairview School Road Waltham St Lawrence, Reading, Berkshire, RG10 0NU
- AH Biggs
- 0118 9425167 - 22 Cotswold Way, Reading, Berkshire, RG31 6SH
- Southlake Gas & Heating Srevices
- 0118 9626286 - 4 Portrush Close Woodley, Reading, Berkshire, RG5 3PB
- Fowler Combustion
- 0845 6444701 - 35b Rose Street, Wokingham, Berkshire, RG40 1XS
- Sarah Giles
- Hyde End Lane, Brimpton, Berkshire, RG7 4RH
- Life And Property Care Limited
- 0118 9712954 - Hyde End Lane, Brimpton, Berkshire, RG7 4RH
- Pearson Plumbing
- 0845 2503228 - 9 Coopers Row, IVER, SL0 0HP
- K OConnor Plumbing and Heating Ltd
- 07843 014448 - 19 Hunters Way, SLOUGH, SL1 5UB