| Barkenföretagen AB CVR 5561553495 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Barkan AB CVR 5562161272 | BoardBoard of Directors | Since 2020 | — | Active |
| Barkström Utveckling AB CVR 5562690130 | BoardBoard of Directors | Since 2025 | — | Active |
| Vägsta Industrihus Aktiebolag CVR 5563271468 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| PKT Profilkompaniet Aktiebolag CVR 5564105764 | BoardBoard of Directors | Since 2025 | — | Active |
| Vallentuna Sporthotell Aktiebolag CVR 5564247186 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Diskrumsservice i Stockholm Aktiebolag CVR 5564516986 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Vallentuna-Steget Aktiebolag CVR 5564905213 | BoardBoard of Directors | Since 2024 | — | Active |
| Joweko Storköksservice AB CVR 5564968930 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Heart & Soul i Vallentuna Aktiebolag CVR 5565282943 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Barkström Maskinutveckling AB CVR 5565396784 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Sciencia Biotech AB CVR 5565430930 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Diskrumsservice i Sverige Aktiebolag CVR 5565550547 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Diskrumsservice i Västerås AB CVR 5565604906 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Diskrumsservice i Malmö AB CVR 5565605036 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Vallentuna Sportcentrum Aktiebolag CVR 5565783122 | BoardBoard of Directors | Since 2025 | — | Active |
| DiaPure AB CVR 5590576608 | BoardDeputy Board Member | Since 2025 | — | Active |
| Vallentuna LL AB CVR 5591175970 | BoardBoard of Directors | Since 2025 | — | Active |
| Vallentuna apartments AB CVR 5593105652 | BoardBoard of Directors | Since 2025 | — | Active |
| Vallentuna Sportcentrum Fastigheter AB CVR 5593105686 | BoardBoard of Directors | Since 2025 | — | Active |
| Barkan Fastigheter AB CVR 5593105702 | BoardBoard of Directors | Since 2025 | — | Active |
| Barkan Lanthandel AB CVR 5593779258 | BoardBoard of Directors | Since 2025 | — | Active |
| Henrik Barkström Konsult CVR 6503030030 | OtherStakeholder | Since 2008 | — | Active |
| Bostadsrättsföreningen Kårsta Park 3 CVR 7696380802 | BoardBoard of Directors | Since 2024 | — | Active |
| Bostadsrättsföreningen Vallentuna Park CVR 7696387518 | BoardBoard of Directors | Since 2024 | — | Active |
