- 20/20 Properties
- 028 90232020 - 53 Agincourt Avenue, Belfast, County Antrim, BT7 1QB
- Almond Village Ltd
- 028 90763683 - 60 Quarry Road, Belfast, County Antrim, BT4 2NQ
- Charterhouse Property Management
- 028 90249659 - 132 University Street, Belfast, County Antrim, BT7 1HH
- Charterhouse Property Management
- 028 90331733 - Belfast, BT1 1LL
- City Property Services
- 0870 8147739 - 23 Donegall Road, Belfast, County Antrim, BT12 5JJ
- DMS Property Management
- 028 90232260 - Unit 19 East Belfast Enterp Albertbridge Rd, Belfast, County Antrim, BT5 4GX
- DMS Property Management
- 0870 8148358 - 46 University Street, Belfast, County Antrim, BT7 1HB
- Guinness Arthur Son & Co. (Belfast)
- 028 90661611 - Adelaide Indust Est Apollo Rd, Belfast, County Antrim, BT12 6HP
- Halifax Property Maintenance
- 0800 1384757 - Regents Pk Ho Regent St, Leeds, BT1 1BA
- Harrington Property Management
- 028 90511350 - Regus House, 33 Clarendon Dock, Belfast, County Antrim, BT1 3BW
- McKay Property Services
- 028 90666838 - 577 Lisburn Road, Belfast, County Antrim, BT9 7GS
- Mckibbin Commercial Property Consultants
- 028 90500100 - 1st Floor Callender Ho Upper Arthur St, Belfast, County Antrim, BT1 4GJ
- Maybin Property Support Services (Belfast)
- 028 90774799 - Unit 4, Duncrue Crescent, Belfast, County Antrim, BT3 9BW
- Harold Mitchell
- 028 90662222 - Ashwood House Riverside Office Pk Newforge La, Belfast, County Antrim, BT9 5NT
- Mitchell Property Management
- 028 90840888 - Unit 3/170 Church Rd, Newtownabbey, County Antrim, BT36 7LS
- W.R Morgan Enterprises
- 028 90852086 - 440 Shore Road, Newtownabbey, County Antrim, BT37 9RU
- Nationwide Access
- 028 92689337 - 117 Halftown Road, Lisburn, County Antrim, BT27 5RF
- Nationwide Direct
- 0800 302010 - Belfast, County Antrim, BT1 1AA
- Nationwide Trust (Customer Services)
- 0845 9302012 - 53 Royal Av, Belfast, BT1 1LX
- Orchard Property Services
- 028 90622834 - 3 Finaghy Rd Nth, Belfast, County Antrim, BT10 0JA
- Pinpoint Property Solutions Ltd
- 028 90682777 - 547 Lisburn Road, Belfast, County Antrim, BT9 7GQ
- Property Management Services
- 028 90649169 - 78 Old Milltown Road, Belfast, County Antrim, BT8 7SW
- Property Support Services
- 028 90702111 - 3 Mount Oriel, Belfast, County Antrim, BT8 7HR
- Shooter Property Services
- 028 40662206 - 21-23 Newry Street, Banbridge, County Down, BT32 3EA
- Whelan Property Consultants Ltd
- 028 90441000 - 44 Upper Arthur Street, Belfast, County Antrim, BT1 4GJ
- Wilkinson
- 028 25880714 - Fenaghy Rd Ind Est, Ballymena, BT42 1EA
- FMS
- 028 90769006 - Belfast, County Antrim, BT4 2GX
- R F B Developments
- 028 94468214 - Millhouse Village Stiles Wy, Antrim, County Antrim, BT41 2TA
- Broomvale Proprties
- 028 90668185 - Hawthorn Office Pk Stockmans Wy, Bt9, BT9 7ET
- A R C L
- 028 90769424 - 240 Belmont Road, Belfast, County Antrim, BT4 2AW
- Newport Property Management
- 028 92622800 - 24 Moneybroom Road, Lisburn, County Antrim, BT28 2QP
- Hunt & Kennedy
- 028 90241133 - B5, 6 Fountain Centre, College Street, Belfast, County Antrim, BT1 6ET
- Stewarts of Ballymena
- 028 25656139 - 51 Broughshane Street, Ballymena, County Antrim, BT43 6EB
- Grove House Properties
- 028 93355511 - BT38 8LN
- Acorn Homes
- 028 25892777 - Kells, Ballymena, County Antrim, BT42 3JL
- Nursing Home Ashwood Property Investments
- 028 90844718 - Ashwood Ho Nursing Home Ashgrove Rd, Newtownabbey, BT36 6LJ
- G K Developments
- 028 90453845 - 111 Cregagh Road, Belfast, County Antrim, BT6 8PZ
- G K Developments
- 028 90453845 - 111 Cregagh Road, Belfast, County Antrim, BT6 8PZ
- Mcalister Homes
- 028 20768777 - BT54 6BL
- Cusp
- 028 90311114 - 10 Cromac Place, Belfast, County Antrim, BT1 3BG
- 4d Developments
- 028 25891494 - 33 Craigstown Road, Kells, Ballymena, County Antrim, BT42 3NE
- Alom Properties Ltd
- 028 90842311 - 5 Blackwater Road, Newtownabbey, County Antrim, BT36 4TZ
- Northern Property Management
- 028 90664001 - 101d Malone Avenue, Belfast, County Antrim, BT9 6EQ
- Black Property Management
- 028 90231118 - BT1 3GA
- Hi Property
- 028 90451379 - 333 Woodstock Road, Belfast, Belfast, BT6 8PT
- Robin's Handymans Services
- 028 92668045 - 11 Windsor Avenue, Lisburn, Antrium, BT28 1EE