Exhibit 21

NORTHERN TRUST CORPORATION SUBSIDIARIES AS OF FEBRUARY 24, 2012.

	Percent Owned			Jurisdiction of Incorporation
The Northern Trust Company		100	%	Illinois
Norlease, Inc.		100	%	Delaware
TNT-NL Leasing I, Inc.		100	%	Delaware
TNT-NL Eurolease I, Ltd.		100	%	Bermuda
TNT-NL Eurolease II, Ltd.*		100	%	Bermuda
Clenston Ltd.*		100	%	Bermuda
MFC Company, Inc.		100	%	Delaware
The Northern Trust Company, Canada		100	%	Ontario, Canada
Northern Trust Hedge Fund Services, L.L.C.		100	%	Delaware
Nortrust Nominees, Ltd.		100	%	England
The Northern Trust Company U.K. Pension Plan Limited		100	%	England
Northern Trust Guernsey Holdings Limited		99	%	Guernsey
Northern Trust (Guernsey) Limited		99	%	Guernsey
The Northern Trust International Banking Corporation		100	%	Edge Act
Northern Trust Cayman International, Ltd.		100	%	Cayman Islands, BWI
The Northern Trust Company of Hong Kong Limited		99.99	%	Hong Kong
Northern Trust Partners Guernsey Limited		100	%	Guernsey (Inactive)
The Nelson Trafalgar Guernsey Limited Partnership		100	%	Guernsey (Inactive)
Northern Trust Fund Managers (Ireland) Limited		100	%	Ireland
Northern Trust Global Fund Services Bermuda		100	%	Bermuda
Northern Trust HFS Hong Kong Limited		100	%	Hong Kong
Northern Trust Global Fund Services Cayman Limited		100	%	Cayman Islands, BWI
NT EBT Limited		100	%	England
Northern Trust Management Services Limited		100	%	England
Northern Trust Global Investments Limited		100	%	England
The Northern Trust Scottish Limited Partnership		99	%	Scotland
Northern Trust Luxembourg Capital S.A.R.L.		100	%	Luxembourg
Northern Trust (Ireland) Limited		100	%	Ireland
Northern Trust Fund Services (Ireland) Limited		100	%	Ireland
Nortrust Nominees (Ireland) Limited		100	%	Ireland
NTRS Nominees Limited		100	%	Ireland
Northern Trust Nominees (Ireland) Limited		100	%	Ireland
Northern Trust Securities Services (Ireland) Limited		100	%	Ireland
Northern Trust Pension Trustees (Ireland) Limited		100	%	Ireland
Northern Trust Property Services (Ireland) Limited		100	%	Ireland
Northern Trust Management Services (Ireland) Limited		100	%	Ireland
Northern Trust International Fund Administration Services (Ireland) Limited		100	%	Ireland
Northern Trust Fiduciary Services (Ireland) Limited		100	%	Ireland
Northern Trust GFS Holdings Limited		99	%	Guernsey
Northern Trust Fiduciary Services (Guernsey) Limited		99	%	Guernsey
Arnold Limited		99	%	Guernsey
Control Nominees Limited		99	%	Guernsey
Truchot Limited		99	%	Guernsey
Vivian Limited		99	%	Guernsey
Doyle Administration Limited		99	%	Guernsey
Barfield Nominees Limited		99	%	Guernsey
Northern Trust International Fund Administration Services (Guernsey) Limited		99	%	Guernsey
Trafalgar Representatives Limited		50	%	Guernsey
Nelson Representatives Limited		50	%	Guernsey
Admiral Nominees Limited		50	%	Guernsey
Northern Trust Fiduciary Services (Jersey) Limited		99	%	Jersey
Saline Nominees Limited		99	%	Guernsey

NORTHERN TRUST CORPORATION SUBSIDIARIES AS OF FEBRUARY 24, 2012.

(continued)

	Percent Owned			Jurisdiction of Incorporation
Northern Trust International Fund Administrators (Jersey) Limited		100	%	Jersey
Northern Trust Partners Scotland Limited		100	%	Scotland
Northern Operating Services Private Limited		99	%	India
NTG Services LLC		100	%	Delaware LLC
NT Mortgage Holdings LLC		100	%	Delaware LLC
Northern Trust Investments, Inc.		100	%	Illinois
Northern Trust Holdings Limited		100	%	England
Northern Trust Global Services Limited		100	%	England
Northern Trust European Holdings Limited		100	%	England
Northern Trust Luxembourg Management Company S.A.		99.99	%	Luxembourg
Northern Trust Directors Services (Guernsey) Limited		100	%	Guernsey
Realnor Properties, Inc.		100	%	Florida
Waterline Partners, LLC		100	%	California
Northern Trust Company of California		100	%	California
Northern Trust Holdings L.L.C.		100	%	Delaware
Northern Investment Corporation		100	%	Delaware
Northern Investment Management Company		100	%	Delaware (Inactive)
Northern Trust Securities, Inc.		100	%	Delaware
Northern Trust Services, Inc.		100	%	Illinois
Nortrust Realty Management, Inc.		100	%	Illinois
The Northern Trust Company of New York		100	%	New York
The Northern Trust Company of Connecticut		100	%	Connecticut
NT Global Advisors, Inc.		100	%	Ontario, Canada
Northern Trust Global Investments Japan, K.K.		100	%	Japan
NTC Capital I		100	%	Delaware
NTC Capital II		100	%	Delaware
Equilend Holdings LLC		10	%	Delaware
The Northern Trust Company of Connecticut		100	%	Delaware
TNT – Comer College Prep, LLC		100	%	Delaware

* Indirectly owned by Norlease Inc. through Delaware business trusts.