| B.A.M. Krabbenborg Beheer B.V. | Private limited company (B.V.) | 1998 |
| B.G.J. Gussinklo Beheer B.V. | Private limited company (B.V.) | 1998 |
| De stille maatschap B.E.G.M. Hulshof-Klein Holkenborg, M.M. Hulshof en S. Stoverink | Professional partnership (maatschap) | 2010 |
| E.J.M. en A.B.M. Tankink C.V. | Limited partnership (C.V.) | 2014 |
| E.W.M. Waenink Beheer B.V. | Private limited company (B.V.) | 2014 |
| Luuk Peters Beheer B.V. | Private limited company (B.V.) | 2019 |
| Maatschap Toebes | Professional partnership (maatschap) | 2006 |
| Melkveebedrijf Navis V.O.F. | General partnership (V.O.F.) | 2015 |
| P.H.A. Harbers en F.A.M. Harbers-Schotman | Professional partnership (maatschap) | 1980 |
| Scissors Sylvia & Vonne | General partnership (V.O.F.) | 2019 |
| Stille Maatschap C.J.M. Tankink en S. Hogeweg | Professional partnership (maatschap) | 2003 |
| Stille Maatschap S.A.M. en B. Stoltenborg | Professional partnership (maatschap) | 1976 |
| Stille maatschap H.E.J.F. ten Have, B.G.M. ten Have-Rouwhorst en A.J. ten Have | Professional partnership (maatschap) | 2010 |
| Stille maatschap T.B.M. Krabben en H.C.M. Krabben-Spijkers | Professional partnership (maatschap) | 1992 |
| Th.W.M. Dusseldorp Holding B.V. | Private limited company (B.V.) | 1978 |
| Toebes Exploitatie B.V. | Private limited company (B.V.) | 1998 |
| Waenink-Stoverink Holding B.V. | Private limited company (B.V.) | 2000 |
| Wellink Heideweg B.V. | Private limited company (B.V.) | 2024 |