| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BELLSTAN LIMITED | 00945450 | 04/06/2021 | Gold |
| CENTRELINE HIGHWAY MAINTENANCE LIMITED | 04178712 | 18/09/2024 | Not Trading |
| FIRCROFT ENGINEERING SERVICES HOLDINGS LIMITED | 08079020 | 12/05/2020 | One Red Flag |
| JMS LINCOLN LIMITED | 06775568 | 01/12/2021 | Bronze |
| NOLAN ROADMARKING LTD. | 03584154 | 11/09/2023 | Gold |
| OKR TECHNICAL SERVICES UK LIMITED | 10090736 | 12/05/2020 | Insolvent |
| ROADMARK LIMITED | 02662587 | 08/03/2021 | Dissolved |
| TEXTUREBLAST LIMITED | 05675801 | 08/03/2021 | Gold |
| WJ (GROUP) LIMITED | 07441756 | 08/03/2021 | One Red Flag |
| WJ GROUP HOLDINGS LIMITED | 13055709 | 08/03/2021 | Silver |
| WJ GROUP INFRASTRUCTURE LIMITED | 13059508 | 08/03/2021 | Silver |
| WJ NORTH LIMITED | 02884681 | 08/03/2021 | Gold |
| WJ PRODUCTS LIMITED | 03971816 | 08/03/2021 | Gold |
| WJ SOUTH LIMITED | 02912949 | 08/03/2021 | Gold |
| WJ SOUTH WEST LIMITED | 07931973 | 08/03/2021 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CALDER GROUP HOLDINGS LIMITED | 09457820 | 17/08/2017 | 11/05/2020 | Bronze |
| FIRCROFT ENGINEERING SERVICES (NORTHERN) LIMITED | 01528987 | 12/05/2020 | 18/09/2020 | Dissolved |
| FIRCROFT ENGINEERING SERVICES LIMITED | 01405855 | 12/05/2020 | 18/09/2020 | Bronze |
| FIRCROFT INTERNATIONAL TECHNICAL SERVICES LIMITED | 09203491 | 12/05/2020 | 18/09/2020 | Dissolved |
| FIRCROFT KAZAKHSTAN TRUSTEE LIMITED | 11312511 | 12/05/2020 | 18/09/2020 | Dissolved |
| INTERNATIONAL WORKFORCE SOLUTIONS LIMITED | 11783130 | 12/05/2020 | 18/09/2020 | Dissolved |
| ITALIC MANAGED SOLUTIONS LIMITED | 02086868 | 12/05/2020 | 18/09/2020 | Silver |
| JOHNSON KNIGHT INTERNATIONAL HOLDINGS LIMITED | 07849984 | 12/05/2020 | 18/09/2020 | Dissolved |
| JOHNSON KNIGHT INTERNATIONAL LIMITED | 06899537 | 12/05/2020 | 18/09/2020 | Dissolved |
| MIDLAND AEROSPACE LIMITED | 04326476 | 01/01/2015 | 07/05/2020 | One Red Flag |
| PROFESSIONAL LABORATORY SERVICES LIMITED | 03109782 | 12/05/2020 | 18/09/2020 | Amber |
| RECRUITMENT ADVISORY SERVICES (NORTHERN) LIMITED | 01650865 | 12/05/2020 | 18/09/2020 | Dissolved |
| RIZE RECRUITMENT LIMITED | 05384519 | 12/05/2020 | 18/09/2020 | Dissolved |