Subsidiaries of the Company
Zayo Group Holdings, Inc. is publicly held and has no parent.
Name of SubsidiaryState of Incorporation or Organization
Zayo Group, LLCDelaware
Zayo Professional Services, LLCDelaware
Zayo Capital, Inc.Delaware
AboveNet Communications, LLCDelaware
Latisys- Chicago Holdings Corp.Delaware
Latisys- Chicago, LLCDelaware
Latisys Holdings Corp.Delaware
Latisys Corp.Delaware
Latisys-Denver, LLCDelaware
Latisys-irvine, LLCDelaware
Latisys-Irvine Properties, LLCDelaware
Latisys- Ashburn Holdings Corp.Delaware
Latisys- Ashburn, LLCDelaware
Latisys SPV, Inc.California
Clearview International, LLCTexas
CVMS Waco Data Partners, LLCTexas
Zayo Canada Inc.Canada
Allstream Business Inc. Canada
Allstream Voice Inc.Canada
Zayo Group International Ltd.United Kingdom
Ego Holdings LimitedUnited Kingdom
Ego Midco LimitedUnited Kingdom
Ego Acquisitions LimitedUnited Kingdom
Geo Networks LimitedUnited Kingdom
FibreSpeed LimitedUnited Kingdom
Geo Metro LimitedUnited Kingdom.
Zayo Group UK LimitedUnited Kingdom
Zayo Group EU LimitedUnited Kingdom
Zayo Infrastructure (UK) LimitedUnited Kingdom
Zayo (UK) LimitedUnited Kingdom
Zayo Infrastructure France SA*France
Zayo Enterprise France SASFrance
Neo Telecom Group SASFrance
Zayo France SASFrance
Intexan SARLFrance
Neocenter Est SARL*France
Resoptic SAS*France
Neocenter Ouest SAS*France
NeoClyde SAS*France
Serenisys SARL*France
Zayo Infrastructure Europe Limited Ireland
Zayo Infrastructure Ireland LimitedIreland
Emerald Bridge Fibre Limited*Ireland
Zayo Infrastructure Deutschland GmbHGermany
Zayo Deutschland GmbHGermany
Zayo Infrastructure Nederland B.V.Netherlands
Zayo Nederland B.V.Netherlands
Zayo Infrastructure Belgium NVBelgium
Zayo Infrastructure Switzerland AGSwitzerland
MFN Japan KKJapan
upstreamNet Communications GmbH* Austria
*Indicates a company that is not wholly owned directly or indirectly by Zayo Group Holdings, Inc.