- Century 21 Newry Network Property Services
- 028 30252522 - Rathfriland, Newry, County Down, BT34 5NJ
- Century 21 (Newry, O'Reilly Property Services)
- 028 30252522 - Granite Ho William St, Newry, County Down, BT34 2AA
- Down Property Care
- 028 44831687 - 78 Downpatrick Road, Crossgar, Downpatrick, County Down, BT30 9EH
- Pyper
- 028 93351232 - 3 Market Pl, Bangor, BT38 7AW
- Shooter Property Services
- 028 30267490 - 82 Hill Street, Newry, County Down, BT34 1BE
- Simpson Property Services
- 028 41763235 - 30 Bridge Street, Kilkeel, Newry, County Down, BT34 4AD
- Turley Property Developments
- 028 30251621 - Newry, County Down, BT34 2BX
- Owen Smith
- 12 Springfield Avenue, Bangor, County Down, BT20 5BY
- Jdr Properties
- 028 91884555 - 45 Warren Road, Donaghadee, County Down, BT21 0PQ
- Mcevoy Property
- 028 40660404 - Banbridge, County Down, BT32 4AX
- Bps Properties
- 028 91270777 - BT19 7PX
- Cs Building Services
- 028 91071253 - Bloomfield Road, Bangor, County Down, BT20 4UH
- Lesmar Developments
- 028 92682323 - 30 Culcavy Road, Hillsborough, County Down, BT26 6JD
- Right Way Property Repairs
- 028 91270724 - 19 Balloo Drive, Bangor, County Down, BT19 7QY
- Seahaven Park Homes
- 028 91882993 - Seahaven Road, Groomsport, Bangor, County Down, BT19 6PH
- Chambers Property Services
- 028 40626686 - 77 Bridge Street, Banbridge, County Down, BT32 3JL
- Ct Developments
- 028 91853121 - 10 Ballymullan Road, Crawfordsburn, Bangor, County Down, BT19 1JG
- Forever Warm Homes
- 028 30878950 - 3 Ballymoyer Road, Newtownhamilton, Newry, County Down, BT35 0AH
- J P Property Services
- 028 43722525 - 23 Ashleigh, Newcastle, County Down, BT33 0FD
- Turley Property Consultants
- 028 30251804 - 30 Damolly Village, Newry, BT34 1PY
- Rosedale Utilities Ltd
- 0845 2503838 - Unit 7 Chilton Industrial Estate, Chilton, County Durham, DL17 0PB
- Pat Robson and Co Ltd
- 0845 3473795 - 20 Osborne Road Jesmond, Newcastle Upon Tyne, NE2 2AD