Name of Subsidiary

State of Incorporation or Organization

1.

City Office REIT Operating Partnership, L.P.

Maryland

2.

City Office Development, LLC

Delaware

3.

CIO Management Buyer LLC

Delaware

4.

City Office Management ULC

British Columbia

5.

Gibralt Amberglen LLC

Delaware

6.

Amberglen Properties Limited Partnership

Oregon

7.

CIO Amberglen, LLC

Delaware

8.

CORE Cherry GP Corp.

Delaware

9.

CORE Cherry Limited Partnership

Delaware

10.

Central Fairwinds GP Corporation

Florida

11.

Central Fairwinds Limited Partnership

Florida

12.

City Center STF GP Corp.

Florida

13.

City Center STF, LP

Florida

14.

SCCP Boise GP, Inc.

Delaware

15.

SCCP Boise Limited Partnership

Delaware

16.

SCCP Central Valley GP Corp.

Delaware

17.

SCCP Central Valley Limited Partnership

Delaware

18.

CIO Lake Vista GP, LLC

Delaware

19.

CIO Lake Vista, Limited Partnership

Delaware

20.

CIO Research Park GP, LLC

Delaware

21.

CIO Research Park, Limited Partnership

Delaware

22.

CIO 190 GP, LLC

Delaware

23.

CIO 190, Limited Partnership

Delaware

24.

CIO Intellicenter GP, LLC

Delaware

25.

CIO Intellicenter, Limited Partnership

Delaware

26.

CIO Superior Pointe GP LLC

Delaware

27.

CIO Superior Pointe Limited Partnership

Delaware

28.

CIO Crossroads GP, LLC

Delaware

29.

CIO Crossroads Limited Ppaartnership

Delaware

30.

CIO Tech Parkway Holdings, Limited Partnership

Delaware

31.

CIO Tech Parkway Holdings GP, LLC

Delaware

32.

CIO Intellicenter GP Outlet, LLC

Delaware

33.

CIO Intellicenter Outlet, Limited Partnership

Delaware

34.

CIO Carillon GP, LLC

Delaware

35.

CIO Carillon, Limited Partnership

Delaware

36.

CIO Park Tower GP LLC

Delaware

37.

CIO Park Tower Limited Partnership

Delaware

38.

CIO 5090 GP, LLC

Delaware

39.

CIO 5090, Limited Partnership

Delaware

40.

CIO San Tan I GP, LLC

Delaware

41.

CIO San Tan I, Limited Partnership

Delaware

42.

CIO San Tan II GP, LLC

Delaware

43.

CIO San Tan II, Limited Partnership

Delaware

44.

CIO 2525 McKinnon GP, LLC

Delaware

45.

CIO 2525 McKinnon, Limited Partnership

Delaware

46.

CIO Research Commons, LLC

Delaware

47.

CIO Technology Point I & II, LLC

Delaware

48.

CIO University Tech, LLC

Delaware

49.

CIO Sorrento Mesa, LLC

Delaware

50.

CIO Sorrento Mesa Holdings, LLC

Delaware

51.

CIO SM Land Holdings, LLC

Delaware

52.

CIO Mission City, LLC

Delaware

53.

CIO Mission City Holdings II, LLC

Delaware

54.

CIO SM Land, LLC

Delaware

55.

CIO Papago Tech, LLC

Delaware

56.

CIO Papago Tech Holdings, LLC

Delaware

57.

CIO OP Holdings, LLC

Delaware

58.

CIO Pima GP, LLC

Delaware

59.

CIO Pima, Limited Partnership

Delaware

60.

CIO Circle Point GP, LLC

Delaware

61.

CIO Circle Point, Limited Partnership

Delaware

62.

CIO Quad GP, LLC

Delaware

63.

CIO Quad, Limited Partnership

Delaware

64.

CIO Circle Point Land GP, LLC

Delaware

65.

CIO Circle Point Land, Limited Partnership

Delaware

66.

CIO Circle Point MH Land, LLC

Delaware

67.

CIO Camelback GP, LLC

Delaware

68.

CIO Camelback, Limited Partnership

Delaware

69.

CIO Lake Mary GP, LLC

Delaware

70.

CIO Lake Mary, Limited Partnership

Delaware

71.

CIO Canyon Park GP, LLC

Delaware

72.

CIO Canyon Park, Limited Partnership

Delaware

73.

CIO Cascade Station GP, LLC

Delaware

74.

CIO Cascade Station, Limited Partnership

Delaware

75.

CIO 7601 DTC GP, LLC

Delaware

76.

CIO 7601 DTC, Limited Partnership

Delaware

77.

CIO Administrative Services, LLC

Delaware

78.

CIO 5910 Pacific Center, LLC

Delaware

79.

CIO 9985 Pacific Heights, LLC

Delaware

80.

CIO Block 23, LLC

Delaware

81.

CIO Terraces, LLC

Delaware

82.

CIO Bloc 83, LLC

Delaware

83.

CIO Block 23 PHX TRS, LLC

Delaware

84.

CIO Bloc 83 Tower II, LLC

Delaware