- A1 Cleanwise
- 7 Tintern Avenue, Darlington, County Durham, DL3 9UT
- Alblast
- Unit 4b, Alliance Industrial Estate, Dodsworth Street, Darlington, County Durham, DL1 2PA
- Alexander Cleaning Experts
- 49 Duke Street, Darlington, County Durham, DL3 7SD
- All Fresh Products Ltd
- Unit 10b, Alliance Industrial Estate, Dodsworth Street, Darlington, County Durham, DL1 2PA
- Arrowsmith Antiques
- 46 Bishopton Lane, Stockton-on-Tees, Cleveland, TS18 2AQ
- Associated Site Services
- Chilton Lane, Ferryhill, County Durham, DL17 0AU
- Auto Rae-Chem
- Hinkle Gnge, Barton, DL10 6HU
- Bee Clear (Bee Clear Drain Services-Hartlepool)
- Unit 1, Riley Street, Stockton-on-Tees, Cleveland, TS18 4AD
- Bonlea Fabrications
- Tees Bay Business Park, Brenda Road, Hartlepool, Cleveland, TS25 2BU
- Broomz Home Cleaning Services
- 6 Sadberge Road, Stockton-on-Tees, Cleveland, TS18 3LN
- Isotank Services
- Limerick Road, Redcar, Cleveland, TS10 5JU
- Clean Design
- Chesterfield Mill La, Norton, TS20 1LQ
- Clearway Services
- Unit 10b, Graythorp Industrial Estate, Hartlepool, Cleveland, TS25 2DF
- Clive Love
- 5 Valley Grove, Coundon Grange, Bishop Auckland, County Durham, DL14 8XE
- Cookerburra Oven Cleaning Services
- 8 Brawton Grove, Darlington, County Durham, DL3 0GL
- Cornforth Cleaning Services
- Unit 1, Hilton Road, Aycliffe Industrial Park, Newton Aycliffe, County Durham, DL5 6EN
- Dial A Drain
- 4 Brompton Grove, Stockton-on-Tees, Cleveland, TS18 5HF
- Drain Surgeon
- 6 Rookwood Hunt, Newton Aycliffe, County Durham, DL5 7LS
- Durham County Council Environment & Technical Services Southern Area Office & Depots (Normal Working
- Bowes, Barnard Castle, County Durham, DL12 9LG
- Geoff Ryder Industrial Cleaning Equipment
- Unit 10, Nestfield Industrial Estate, Darlington, County Durham, DL1 2NW
- Heavens Best
- 2 Bowness Grove, Redcar, Cleveland, TS10 1JS
- Housemaid
- 25 Thames Road, Redcar, Cleveland, TS10 1PW
- Intercounty
- 29 Burnie Gardens, Shildon, County Durham, DL4 1ND
- J R Chemdry
- Bessemer Park, DL16 6PX
- Lanes For Drains
- The Black Path, Stockton-on-Tees, Cleveland, TS20 2AN
- Minster Group
- 70 Brunswick Street, Stockton-on-tees, Cleveland, TS18 1DW
- N S Hygiene
- Unit 20, Nestfield Industrial Estate, Darlington, County Durham, DL1 2NW
- Newave Furniture
- Unit 5d, Dean & Chapter Industrial Estate, Ferryhill, County Durham, DL17 8LH
- Norton Cleaning Services
- 73 Norton Road, Stockton-on-Tees, Cleveland, TS18 2DA
- Peart's Chem Dry
- 14 Deneside, Howden Le Wear, Crook, County Durham, DL15 8JR
- PJ Cleaning Services
- Unit 6, Yorkway, Thornaby, Stockton-on-Tees, Cleveland, TS17 6BX
- Thos Proctor
- Boeing Way Preston Fm Bus Pk, Preston Farm Industrial Estate, Stockton-on-Tees, Cleveland, TS18 3TE
- Quality Cleaning Services
- 11 Whessoe Road, Darlington, County Durham, DL3 0QP
- R & M Cleaning
- 23 Larchfield Street, Darlington, County Durham, DL3 7TE
- Regency Restoration
- Fowler House Fm Houghton Bank, Heighington, Darlington, County Durham, DL2 2UG
- Ruck Engineering & Cleaning Technology
- Kellaw Rd Indust Est, Darlington, County Durham, DL3 9AD
- Seaton Cleaning Services
- Unit B, 28 Parkview Ind Est, Brenda Road, Hartlepool, Cleveland, TS25 1QE
- Top C
- 47 George Street, Thornaby, Stockton-on-Tees, Cleveland, TS17 6DE
- Valet Services
- 50 Surbiton Road, Stockton-on-Tees, Cleveland, TS18 5PZ
- VIP Bin Cleaning
- Unit 7 Wingate Gnge Indust Est, Wingate, County Durham, TS28 5AH
- Wheelie Bin Cleaning Services
- 47 Whitrout Road, Hartlepool, Cleveland, TS24 9PW
- Ablecare Cleaning Services
- Prudhoe, Northumberland, NE42 6DA
- Dip 'n' Strip
- Unit 1, West Line Industrial Estate, Birtley, Chester Le Street, County Durham, DH2 1AU
- Fluid Technology Generation
- Granville Ho Drum Indust Est, Drum Industrial Estate, Chester Le Street, County Durham, DH2 1AG
- Mark Kaye of Durham
- Unit 17, Industrial Estate, Plawsworth Road, Sacriston, Durham, County Durham, DH7 6JX
- Molly Maids
- Ashburn Church Rd, Wylam, Northumberland, NE41 8AS
- P L P
- 37 Number One Industrial Estate, Consett, County Durham, DH8 6ST
- Rentokil Initial (Durham)
- Durham, DH7 8JB
- S.C.A Hygiene Products
- Princess Way, Prudhoe, Northumberland, NE42 6HE
- S.C.A Hygiene Products
- UK I.D.C. Princess Wy, Prudhoe, Northumberland, NE42 6PL
- S.C.A Hygiene Products
- Princess Way, Prudhoe, Northumberland, NE42 6HN
- S.C.A Hygiene Products
- UK I.D.C. Princess Way, Prudhoe, Northumberland, NE42 6PL
- S.C.A Hygiene Products
- Princess Way, Prudhoe, Northumberland, NE42 6HN
- Tower Clean
- Unit 8b, Low Prudhoe Industrial Estate, Prudhoe, Northumberland, NE42 6HD
- ECS The Cleaning Specialists
- 70 Littlebeck Drive, Darlington, County Durham, DL1 2TU
- Auto Rae-Chem - Cleaning Products
- Barton, RICHMOND, North Yorks, DL10 6HU
- Jmc Cleaning
- 16 Fenton Close, Chester-Le-Street, Durham, DH2 3JD
- Grants Cleaning Services Ltd
- 41 Howden Dike, Yarm, TS15 9UP
- Northern Janitorial Supplies
- Unit 2 Gurney Wy, Aycliffe Industrial Park, Newton Aycliffe, County Durham, DL5 6UJ
- Stream
- 39 Front Street, Fishburn, Stockton-on-Tees, Cleveland, TS21 4AA