| Ree 3 A/S CVR 30199413 | BoardBoard of Directors | 2007 – 2011 | — | Active |
| REE KREDIT A/S CVR 12613733 | BoardChairman | 1997 – 2009 | — | Dissolved |
| BIL OG BÅD A/S CVR 12824173 | BoardChairman | 1996 – 1998 | — | Dissolved |
| Tjek A/S CVR 32157785 | BoardBoard of Directors | 2011 – 2020 | — | Active |
| BIL-INFO A/S CVR 19560309 | BoardChairman | 2008 – 2008 | — | Dissolved |
| MASCUS A/S CVR 30735676 | BoardChairman | 2008 – 2009 | — | Active |
| BILBASEN ApS CVR 21502006 | BoardChairman | 2008 – 2008 | — | Dissolved |
| TRADE2TRADE WORLD WIDE ApS CVR 25296419 | BoardBoard of Directors | 2000 – 2008 | — | Dissolved |
| LAURITZ.COM A/S CVR 24994570 | BoardBoard of Directors | 2000 – 2005 | — | Active |
| REE PARK SAFARI ApS CVR 17725300 | BoardChairman | 2011 – 2014 | — | Active |
| REE AUTOMOBILER A/S CVR 10905745 | BoardChairman | 2002 – 2009 | — | Active |
| EWIRE DANMARK A/S CVR 26313600 | BoardBoard of Directors | 2005 – 2006 | — | Dissolved |
| ANPARTSSELSKABET AF 27. JANUAR 2012 CVR 26929202 | OtherFounder | 2002 – 2015 | — | Dissolved |
| INFOTOOLS DANMARK A/S CVR 27160107 | BoardChairman | 2008 – 2008 | — | Dissolved |
| Vend Marketplaces ApS CVR 20618175 | BoardBoard of Directors | 1998 – 2008 | — | Active |
| COMPANET ApS CVR 28683669 | BoardBoard of Directors | 2005 – 2011 | — | Dissolved |
| ANIMALAND ApS CVR 29622027 | BoardBoard of Directors | 2009 – 2010 | — | Dissolved |
| DEN BLÅ AVIS A/S CVR 31088631 | BoardChairman | 2007 – 2008 | — | Dissolved |
| KARSTEN REE HOLDING II A/S CVR 31088674 | BoardChairman | 2007 – 2011 | — | Dissolved |
| SHOPPIT ApS CVR 31090113 | BoardChairman | 2007 – 2013 | — | Dissolved |
| JULL LUDVIGSEN HOLDING ApS CVR 31151198 | ManagementChief Executive Officer | 2007 – 2018 | — | Dissolved |
| KRFL ApS CVR 31373999 | BoardBoard of Directors | 2010 – 2013 | — | Dissolved |
| WOS ApS CVR 32298370 | ManagementManagement | 2015 – 2017 | — | Dissolved |
| BILLIG PAKKEPOST A/S CVR 33067062 | BoardBoard of Directors | 2010 – 2013 | — | Dissolved |
| AKTIESELSKABET AF 24. DECEMBER 2010 CVR 33378599 | BoardBoard of Directors | 2015 – 2015 | — | Dissolved |
| TROPHY GAMES Development A/S CVR 29240299 | BoardBoard of Directors | 2006 – 2011 | — | Active |
| KARSTEN REE HOLDING II A/S CVR 33644922 | BoardChairman | 2011 – 2011 | — | Dissolved |
| RETAILWISE INTERNATIONAL A/S CVR 33780826 | BoardChairman | 2012 – 2015 | — | Dissolved |
| BAPOON GROUP ApS CVR 34605602 | BoardChairman | 2016 – 2020 | — | Dissolved |
| Koolkoob ApS CVR 34607613 | BoardChairman | 2016 – 2019 | — | Dissolved |
| BÅDMAGASINET ApS CVR 15386789 | BoardChairman | 2005 – 2006 | — | Active |
| REEASON TRAVEL A/S CVR 31781604 | BoardBoard of Directors | 2008 – 2009 | — | Active |
| DEN BLÅ AVIS A/S CVR 69201210 | BoardChairman | 1982 – 2007 | — | Dissolved |
| ApS KBIL 9 NR. 107 CVR 75188315 | BoardBoard of Directors | 1984 – 2001 | — | Dissolved |
| KÆRAGER A/S CVR 15007885 | BoardChairman | 2011 – 2014 | — | Active |
| FONDEN MARSELISBORG HAVN CVR 10248442 | BoardBoard of Directors | 1989 – 1995 | — | Active |
