| Ashbourne Business Centre, TN:Ashbourne | |
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| Antrim | Antrim Enterprise Centre, A1:Greystone Road | |
| Argyle Business Centre, A1:North Howard Street | |
| Avondale Business Park, A1: | |
| Ballinderry Industrial Estate, A1:Ballinderry Road | |
| Ballygomartin Industrial Park, A1:Ballygomartin Road | |
| Balmoral Business Park, A1:Boucher Crescent | |
| Blackstaff Industrial Complex, A1:Springfield Road | |
| Boucher Business Centre, A1:Kilbegs Road | |
| Braid River Business Park, A1:Railway Street | |
| Brookfield Business Centre, A1:333 Crumlin Road | |
| Citylink Business Park, A1:Albert Street | |
| Craigstown Industrial Estate, A1:Craigstown Road | |
| Curran Business Park, A1:Portland Road | |
| Dennison Industrial Estate, A1:Avondale Drive | |
| Dunmore Industrial Estate, A1:Alexandra Park Avenue | |
| Dunmurry Industrial Estate, A1:Dunmurry | |
| Edgewater Business Park, A1:Edgewater Road | |
| Enkalon Industrial Estate, A1:Randalstown Road | |
| Farset Enterprise Park, A1:Springfield Road | |
| Fenaghy Road Industrial Estate, A1: | |
| Fortwilliam Industrial Estate, A1:Dargan Crescent | |
| Galgorm Industrial Estate, A1:Fenaghy Road | |
| Glenwood Business Centre, A1:Pembroke Loop Road | |
| Graham Industrial Estate, A1:Dargan Crescent | |
| Graham Industrial Park, A1:Dargan Crescent | |
| Hawthorn Business Centre, A1:Falcon Road | |
| High Park Industrial Estate, A1:Sentry Lane | |
| Hillview Industrial Estate, A1: | |
| Hydepark Commercial Centre, A1: | |
| Hydepark Industrial Estate, A1:Trench Road | |
| Jennymount Business Park, A1:North Derby Street | |
| Kennedy Enterprise Centre, A1:Kennedy Way Industrial Estate | |
| Kennedy Way Industrial Estate, A1:Ballymurphy | |
| Kilroot Business Park, A1:Larne Road | |
| Kilwee Industrial Estate, A1:Dunmurry | |
| Knockmore Hill Business Park, A1:Ballinderry Road | |
| Knockmore Hill Industrial Park, A1:Ferguson Drive | |
| Larne Business Centre, A1:Ledcom Industrial Estate | |
| Ledcom Industrial Estate, A1:Bank Road | |
| Lissue Industrial Estate, A1:Lissue Road | |
| Lissue Industrial Estate East, A1: | |
| Lissue Industrial Estate West, A1: | |
| Mackies Complex, A1:Springfield Road | |
| Mallusk Enterprise Park, A1:Mallusk Drive | |
| Mckinney Industrial Estate, A1:Mallusk Road | |
| Morgan Industrial Estate, A1:Trailcock Road | |
| Musgrave Park Business Centre, A1:Stockmans Way | |
| Musgrave Park Industrial Estate, A1:Stockmans Way | |
| North City Business Centre, A1:Duncairn Gardens | |
| Old Mill Industrial Estate, A1: | |
| Omco Industrial Estate, A1:Woodside Road | |
| Ormeau Business Park, A1:Cromac Avenue | |
| Pennybridge Industrial Estate, A1: | |
| Pennybridge Resource Centre, A1:Pennybridge Industrial Estate | |
| Peter Pan Industrial Estate, A1:Springfield Road | |
| Rathenraw Industrial Estate, A1: | |
| Round Tower Commericial Park, A1:Dargan Crescent | |
| Seymour Hill Industrial Estate, A1:Dunmurry | |
| Somerton Industrial Park, A1:61-119 Dargan Crescent | |
| Springfarm Industrial Estate, A1: | |
| Springvale Business Park, A1:Millennium Way | |
| Steeple Road Industrial Estate, A1: | |
| Sydenham Bus. Park (Heron Ave.), A1:Heron Avenue | |
| Sydenham Business Park, A1:Airport Road West | |
| The Mount Business And Conference Centre, A1:2 Woodstock Link | |
| Weavers Court Business Park, A1:Linfield Road | |
| Wellington Park Business Centre, A1:3 Wellington Park | |
| West Bank Business Park, A1:West Bank Drive | |
| Wilson Business Park, A1:Hydepark Road | |
| Windsor Business Park, A1:Boucher Place | |
| Woodside Industrial Estate, A1: | |
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| Armagh | Annesborough Industrial Estate, A1: | |
| Armagh Business Centre, A1:Loughgall Road | |
| Brownstown Business Centre, A1:Brownstown Road | |
| Carn Industrial Area, A1: | |
| Carn Industrial Estate, A1:Esky Drive | |
| Carnbane Business Park, A1:Carnbane East Industrial Estate | |
| Carnbane East Industrial Estate, A1: | |
| CIDO Business Complex, A1:Carn Industrial Area | |
| Craigavon Enterprise Centre, A1:Carn Industrial Area | |
| Greenbank Industrial Estate, A1: | |
| Loughbrook Industrial Estate, A1:Camlough Road | |
| Mahon Industrial Estate, A1: | |
| Seagoe Industrial Estate, A1: | |
| Silverwood Industrial Estate, A1:Lurgan | |
| Station Road Industrial Estate, A1:Station Road | |
| Tullygoonigan Industrial Estate, A1:Moy Road | |
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| Carlow | Askes Business Park, A1:Link Road | |
| Bagenalstown Industrial Park, A1:Royaloak Road | |
| Carlow Enterprise Centre, A1:Link Road | |
| Kernanstown Industrial Estate, A1:Pollerton Road | |
| Pollerton Industrial Estate, Carlow, A1: | |
| Strawhall Business Park, A1:Athy Road | |
| Strawhall Industrial Estate, A1: | |
| Tullow Business Centre, A1:Templeowen | |
| Tullow Industrial Estate, A1:Bunclody Road | |
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| Cavan | Annagh Industrial Estate, A1:Ballyconnell | |
| Belturbet Business Park, A1:Creeny | |
| Cavan Enterprise Centre, A1:Dublin Road | |
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