List of Subsidiaries - Acuity Inc.
Exhibit 21

State or Other Jurisdiction of
Subsidiary or Affiliate    
Incorporation or Organization    
A to Z Manufacturing LLC
Arizona
AB Netherlands Holdings B.V.
Netherlands
ABL IP Holding LLC
Georgia
Acuity Aviation LLC
Georgia
Acuity Brands Insurance (Bermuda) Ltd.
Bermuda
Acuity Brands Lighting, Inc.
Delaware
Acuity Brands Lighting Canada, Inc.
Canada
Acuity Brands Lighting (Hong Kong) Limited
Hong Kong
Acuity Brands Lighting de Mexico, S. de R.L. de C.V.
Mexico
Acuity Brands Mexico Holdings II LLC
Delaware
Acuity Brands Netherlands B.V.
Netherlands
Acuity Brands Services, Inc.
Delaware
Acuity Digital Ireland Limited
Ireland
Acuity Intelligent Spaces Inc.
Delaware
Acuity Intelligent Spaces UK Limited
United Kingdom
Acuity Intelligent Spaces US Inc.
Missouri
Acuity Mexico Holdings, LLC
Delaware
Acuity Trading (Shanghai) Co. Ltd.
People's Republic of China
Amerillum, LLC
California
Arizona (Tianjin) Electronics Products Trade Co., Ltd
People's Republic of China
Arizona Trading Company Limited
Hong Kong
Castlight de Mexico, S.A. de C.V.
Mexico
Distech Controls Energy Services (Canada) Inc.
Quebec, Canada
Distech Controls Energy Services, Inc.
Texas
Distech Controls Facility Solutions Inc.
Ontario, Canada
Distech Controls Inc.
British Columbia, Canada
Distech Controls SAS
France
eldoLAB Holding B.V.
Netherlands
Holophane Europe Ltd.
United Kingdom
Holophane Lighting Ltd.
United Kingdom
Holophane S.A. de C.V.
Mexico
HSA Acquisition Company, LLC
Ohio
ID Limited
Isle of Man
KE2 Connect, LLC
Missouri
Luminaire LED, LLC
Delaware
Luxfab Ltd
United Kingdom California
QSC, LLC
California
QSC APAC Private Limited
Singapore
QSC Asia, Limited
Hong Kong
QSC Capital, LLC
California
QSC EMEA GmbH
Germany
QSC India Private Limited
India
QSC Netherlands B.V.
Netherlands
QSC UK & Ireland Limited
United Kingdom
Q SYS Middle East Electronics Trading L.L.C.
United Arab Emirates
Rockpile Ventures, Inc.
Delaware
Seervision GmbH
Switzerland
Seervision Hellas Mon IKE
Greece
The Luminaires Group U.S.A., LLC
Delaware