| Scheme No | Company |
| Registered applicant | A1 Lift Services |
| Registered applicant | A1 Tree Services |
| Registered applicant | AC Rice Contracts Limited |
| Registered applicant | Adrian Devine Contracts Ltd |
| Registered Applicant | Advanced Ventilations Solutions |
| Registered Applicant | Agnew Building Services |
| Registered applicant | Agon Ltd |
| Registered applicant | Armstrong Surfacing Limited |
| Registered applicant | Asbestos Environmental Limited |