Exhibit 21.1

List of Subsidiaries of City Office REIT, Inc.

 

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 Partnership				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