| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| IDEAL FORM LIMITED | NI022570 | 14/04/1989 | Bronze |
| O K CRANES & FORMWORK LIMITED | NI056682 | 04/10/2005 | Gold |
| O K I DEVELOPMENTS LIMITED | NI055450 | 07/06/2005 | Silver |
| O'KANE BROTHERS (WOODWORKING) LIMITED | NI016389 | 21/01/1983 | Dissolved |
| Senako Properties (Builders) Ltd | NI032016 | 27/02/1997 | Dissolved |
| TRANS-FORM-WORK LIMITED | NI023039 | 01/09/1989 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CURRAGH INVESTMENTS LIMITED | NI629423 | 16/02/2015 | 26/07/2019 | Gold |
| DOLIPAS FARMS LIMITED | NI609029 | 15/09/2011 | 26/07/2019 | Gold |
| HASS INVESTMENT PROPERTIES LIMITED | NI638186 | 29/04/2016 | 26/07/2019 | Gold |
| KEADY QUARRY LTD | NI625128 | 11/06/2014 | 17/02/2015 | Bronze |
| WIND EY LIMITED | NI623207 | 04/03/2014 | 04/12/2023 | Bronze |