| The trustee for PHAM-NGUYEN FAMILY TRUST | Main Name (Current) | ABR |
| HEAVY INDUSTRIAL CLEANING SERVICES | Main Trading Name (Current) | ABR |
| HEAVY DUTY INDUSTRIAL CLEANING SERVICES | Business Name (Historical) | ABR |
| The trustee for PHAM-NGUYEN FAMILY TRUST | Main Name (Current) | ABR |
| HEAVY INDUSTRIAL CLEANING SERVICES | Main Trading Name (Current) | ABR |
| HEAVY DUTY INDUSTRIAL CLEANING SERVICES | Business Name (Historical) | ABR |