| Wilten/Croydon | Marsh Industries Ltd #4083591 | Factory Ln, Croydon CR0 3RL, UK | CR0 3RL | Accounts | Lisa.Tahiri@huwsgray.co.uk | +447974590143 | No map | |
| Old Brewery Road | WCI Ltd #8789594 | Old Brewery Rd, Wiveliscombe, Taunton TA4 2PW, UK | TA4 2PW | Naomi | naomi@wci.co.uk | +441984564023 | No map | |
| Home View | W.C Stopher #8788441 | Halesworth Rd, Beccles NR34 8NF, UK | NR34 8NF | Stopher William | willstopher@aol.com | +447881473588 | No map | |
| Mill Rise | Mill Rise (D1275) #8787598 | Mill Rise, Mill Lane, Little Shrewley, Warwick CV35 7HN, UK | CV35 7HN | Helen Jones | hjones2020@gmail.com | +447591746878 | No map | |
| Ocean Drive | A J C Drainage Ltd #8787468 | Bulls Green, Chantry, Frome BA11 3LY, UK | BA11 3LY | Biv | office@ajcdrainage.co.uk | +447976624017 | No map | |
| 25 Beacon Dr, Newton Abbot TQ12 1GG, UK | County Water Services #6361497 | 25 Beacon Dr, Newton Abbot TQ12 1GG, UK | TQ12 1GG | William Fisher | cwsuk@outlook.com | +447833467832 | No map | |
| Wardle Industrial Estate | Envirocare Northwest Ltd #8787194 | Green Ln, Wardle, Nantwich CW5 6DB, UK | CW5 6DB | Simon Hooker | info@envirocarenorthwest.co.uk | +441829262029 | No map | |
| Prospect Farm, Monxton, Andover SP11 7DA | Clanville Draintech Ltd #3815541 | Prospect Farm, Monxton, Andover SP11 7DA, UK | SP11 7DA | Harry Simpson | info@clanvilledraintechltd.co.uk | +447876540705 | No map | |
| Sefton Yard | M D Ponton & Son Ltd #8787065 | Babell, Holywell CH8 8QD, UK | CH8 8QD | Simon Ponton | mdpontonsonltd@yahoo.co.uk | +447916144562 | No map | |
| Oakfield | Colin Greenwood #8784567 | Oakfield, New Street Lane, Whitchurch SY13 4PJ, UK | SY13 4PJ | Colin Greenwood | coling2712@outlook.com | +447870211883 | No map | |
| Antolin LTD @ Barton Business Park | Mitchell Drainage & Environmental Solutions Ltd. #6719277 | Barton-under-Needwood, Burton-on-Trent DE13 8BX, UK | DE13 8BX | Phillip Wickes | lee@mitchelldrainage.co.uk | +447714798387 | No map | |
| Vines of Guildford | Mitchell Drainage & Environmental Solutions Ltd. #6719277 | Slyfield Industrial Estate, Guildford GU1 1RD, UK | GU1 1RD | Phillip Wickes | lee@mitchelldrainage.co.uk | +447714798387 | No map | |
| Woodside Farm | Ace Septic Tank & Drainage Services #8783937 | Great Yarmouth, UK | | Julia | info@aceseptictankservices.co.uk | +447860654368 | No map | |
| 71 Scropton Road | Mainline Environmental Installation #8783789 | 71 Scropton Rd, Hatton, Derby DE65 5DT, UK | DE65 5DT | Edmond | mainlinetanks@aol.com | +447971568308 | No map | |
| Faircloth Construction Ltd (61795) | Marsh Industries Ltd #4083591 | Warrington WA2 8TW, UK | WA2 8TW | Accounts | angusm@sde-civils.co.uk | +447554451693 | No map | |
| 5 Pegasus Way | Alpha Rod Ltd #8783652 | 5 Pegasus Way, Bowerhill, Melksham SN12 6TR, UK | SN12 6TR | Chris | office@alpharod.co.uk | +441249448345 | No map | |
| Woodgate Homes | Marsh Industries Ltd #4083591 | Longcliff Hill, Old Dalby, Melton Mowbray LE14 3LP, UK | LE14 3LP | Accounts | pctomlin@supanet.com | +447855424656 | No map | |
| Unit N Linsford Business Centr | Premier Tech (Enviro-Wise) #8782384 | Linsford Ln, Mytchett, Camberley GU16 6DJ, UK | GU16 6DJ | Michael Moore | moom2@premiertech.com | +441483202507 | No map | |
| Maple Field, Ashes Road, Cressing, Braintree, CM77 8DW | Jiggins Environmental Ltd #5105273 | Ashes Rd, Cressing, Braintree CM77 8DW, UK | CM77 8DW | Ben Jiggins | jigginsb@aol.com | +441376749882 | No map | |
| 175 St Margarets Rd, Plympton, Plymouth PL7 4RF | AJ Davis (Electrical Engineers) #3712895 | 175 St Margarets Rd, Plympton, Plymouth PL7 4RF, UK | PL7 4RF | Antony Davis | ajdengineers@aol.com | +447779989073 | No map | |
| Owls Hall Environmental Ltd | Owls Hall Environmental Ltd #8782034 | Owls Hall Environmental Ltd, Blackmore End, Braintree, Essex, CM7 4DF | CM7 4DF | | simon.joyce@owlshall.co.uk | +441371850537 | No map | |
| Unit 6, The Stoneyard | ECS Pumps Ltd #8781909 | The Stone Yard, Alton Ln, Four Marks, Alton GU34 5AJ, UK | GU34 5AJ | Kelly | sales@ecspumps.co.uk | +441420561777 | No map | |
| Henfaes Lane, Welshpool, SY21 7BE | Metro Rod (Welshpool) #5581076 | Henfaes Lane, Welshpool, SY21 7BE | SY21 7BE | Adrian Taylor | adrian.taylor@metrorod.co.uk | +447827240404 | No map | |
| Galipot Woods, Primrose Houses | Hartwood Construction Ltd #8780573 | Gallipot Hill, Hartfield, East Sussex, TN7 4AL | RH19 4LZ | Lee | accounts@hartwoodconstruction.co.uk | +447775000296 | No map | |
| Butler Hall Engineering | Butler Hall Engineering #8780563 | XRG6+R3, Shaftesbury, West Melbury, Shaftesbury SP7 0AF, UK | SP7 0AF | Steve | service@butler-hall.co.uk | +441747853057 | No map | |