| Aktiebolaget Arvika Cementgjuteri CVR 5560325242 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Gamla Fä Be Ka AB CVR 5560612086 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Färdig Betong Borås Aktiebolag CVR 5560623000 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Aktiebolaget Kungälv-Betong CVR 5560752536 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Färdig Betong Skövde Aktiebolag CVR 5560832254 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Karlstads Grus och Betong Aktiebolag CVR 5560858416 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Färdig Betong Väst Aktiebolag CVR 5560932625 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Färdig Betong Karlstad AB CVR 5560960329 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Västerby Grus & Mark Aktiebolag CVR 5561067629 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Djupviks Mineral Aktiebolag CVR 5561459511 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Flen Lyft Aktiebolag CVR 5561501486 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Åhls Grus & Betong Aktiebolag CVR 5562067982 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Ekebro International Aktiebolag CVR 5562111996 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Efcon Aktiebolag CVR 5562212596 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Lane-Ryrs Cementgjuteri Aktiebolag CVR 5563241420 | OtherExternal Signatory | Since 2023 | — | Dissolved |
