Heimar hf., ID no. 630109-1080 began operations in August 2009. Was listed on the Stock Exchange in July 2012. Properties owned by the company are: Hafnartorg - Bryggjugata 2, Bryggjugata 4, Geirsgata 2, Geirsgata 4, Geirsgata 17, Kalkofnisvegur 2, Tryggvagata 21, Tryggvagata 23, Reykjastræti 2 and Reykjastræti 5.

Knatthöllin ehf., ID no. 521009-2170 was established in 2009 for the purpose of buying a part of Egilshöll. Property owned by Knatthöllin is Fossaleynir 1. 

Kvikmyndahöllin ehf., ID no. 521009-2090 was established in 2009 for the purpose of buying a part of Egilshöll. Property owned by Kvikmyndahöllin is Fossaleynir 1. 

Smáralind ehf., ID no. 550496-2329 was established in 1996 for the purpose of financing, building and operating Smáralind. Property owned by Smáralind is Hagasmári 1.  

Heimar atvinnuhúsnæði ehf., ID no. 590404-2410 Properties owned by the company are; Austurstræti 16, Austurstræti 22, Ármúli 4-6, Ármúli 26, Borgartún 8-16, Borgartún 20, Borgartún 29, Borgartún 33, Brekkustígur 39, Bæjarhraun 16, Bæjarhraun 18, 

Bæjarhraun 20, Bæjarhraun 22, Bæjarlind 1-3, Bæjarlind 4, Dalshraun 15, Dvergshöfði 2, Eyrartröð 2a, Faxafen 12, Faxafen 14, Fellsmúli 26, Funahöfði 19, Garðatorg 1, Garðatorg 3, Garðatorg 4, Garðatorg 6, Grensásvegur 16, Guðríðarstígur 6-8, Hafnarstræti 1, Hafnarstræti 17-19, Hafnarstræti 18, Hafnarstræti 83-89, Hlíðasmári 1, Hlíðasmári 4, Hlíðasmári 6, Hlíðasmári 11, Hlíðasmári 12, Hótel Óðinsvé (Lokastígur 2, Þórsgata 1), Íshella 8, Katrínartún 2, Kaupvangsstræti 23, Kaupvangur 3B, Laugavegur 116, Lágmúli 6-8, Litlatún 3, Lóuhólar 2-4, Miðhella 2, Miðhraun 4, Miðhraun 11, Miðhraun 15, Mjölnisholt 12-14, Norðurhella 10, Norðurhraun 1, Ofanleiti 2, Rauðhella 5, Reykjavíkurvegur 74, Síðumúli 28, Skipagata 9, Skólastígur 8, Skúlagata 19, Skúlagata 21, Skútuvogur 1, Skútuvogur 2, Stillholt 16-18, Stórhöfði 23, Stórhöfði 33, Strandgata 14, Suðurhraun 1, Suðurhraun 3, Suðurlandsbraut 14, Sunnuhlíð 12, Tjarnarvellir 11, Tryggvagata 11, Túngata 7, Vatnagarðar 6, Vatnagarðar 8, Vatnagarðar 10, Vegmúli 3, Vesturvör 29, Vínlandsleið 1, Þingholtsstræti 2-4, Þverholt 14, Ögurhvarf 6. 

FM hús ehf., ID no. 420983-0349 - Bæjarhraun 8, Kríuás 1, Kríuás 2, Njarðarnes 3-7. 

Hörðuvellir ehf., ID no. 670801-2840 Property owned by the company is Tjarnarbraut 30. 

Hafnarslóð ehf., ID no. 421203-4070 Property owned by the company is Vesturbrú 7. 

Reykir fasteignafélag ehf., ID no. 661013-1920 Properties owned by the company are Glerárgata 26, Glerárgata 30 and Glerárgata 32. 

Sóltún fasteign ehf., ID no 441220-1540 Property owned by the company is Sóltún 2. 

Dvergshöfði 4 ehf., ID no. 480422-0660 Property owned by the company is Dvergshöfði 4. 

Heimar skrifstofusetur ehf., ID no. 661120-0290 

CCI fasteignir ehf., ID no. 600717-1620