| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Antimony Ltd | NI028270 | 15/03/1994 | Dissolved |
| J.T. Minimix Ltd | NI018893 | 24/10/1985 | Dissolved |
| Lagan Cement Ltd | SF000555 | 28/06/1990 | Dissolved |
| Mazedawn Ltd | 02225087 | 01/11/1993 | Dissolved |
| STADIUM STREET SR LIMITED | 08425014 | 01/03/2013 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH READY MIXED CONCRETE ASSOCIATION LIMITED | 01330252 | 25/04/1992 | 21/10/1996 | Not Trading |
| ELITE IMPORTS LIMITED | 01990966 | 08/11/1992 | 01/05/1997 | Gold |
| LAGAN CEMENT GROUP LIMITED | NI016511 | 17/08/2000 | 30/11/2016 | Gold |
| LAGAN CEMENT LIMITED | NI021378 | 11/03/1988 | 30/11/2016 | Gold |
| LAGAN CEMENT PRODUCTS LIMITED | NI020686 | 09/07/1987 | 30/11/2016 | Gold |
| MINERAL PRODUCTS ASSOCIATION LIMITED | 01634996 | 04/05/2000 | 10/07/2003 | Silver |
| MULHOLLAND BROS. (BRICK AND SAND) LIMITED | NI009578 | 04/07/1973 | 30/11/2016 | Gold |
| QUALITY SCHEME FOR READY MIXED CONCRETE(THE) | 01811703 | 24/10/1991 | 05/06/2001 | Gold |
| ROADMIX LIMITED | NI013023 | 12/09/1978 | 18/01/2008 | Gold |
| ROADMIX LIMITED | NI013023 | 12/09/1978 | 30/11/2016 | Gold |