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EXHIBIT 21.1
Subsidiaries of the Company*
NameJurisdiction
Iron Mountain Argentina S.A.Argentina
Iron Mountain Austria Archivierung GmbHAustria
Iron Mountain Belgium NVBelgium
Iron Mountain BPM SPRLBelgium
Geopost Consultoria em Geologica e Geofisica Ltda.Brazil
Iron Mountain Do Brasil LtdaBrazil
Iron Mountain Bulgaria EOODBulgaria
ITRenew Worldwide, Inc.California
ITRenew, Inc.California
1650 Comstock Road ULCCanada
Iron Mountain Canada Operations ULCCanada
Iron Mountain Information Management Services Canada, Inc.Canada
Iron Mountain Secure Shredding Canada, Inc.Canada
MKSP Storage Canada ULCCanada
Iron Mountain Chile S.A.Chile
Iron Mountain Chile Servicios S.A.Chile
Iron Mountain Hrvatska d.o.o.Croatia
Helcom LimitedCyprus
IMI Investments Two LtdCyprus
Iron Mountain Cyprus LimitedCyprus
Iron Mountain EES Holdings Ltd.Cyprus
Iron Mountain Poland Holdings LtdCyprus
OSG Records Management (Europe) LimitedCyprus
Iron Mountain Ceska Republika S.R.O.Czech Republic
Royal Seal S.R.O.Czech Republic
Clutter Inc.Delaware
Clutter RE LLCDelaware
First International Records Management, LLCDelaware
IM Mortgage Solutions, LLCDelaware
Iron Mountain Data Centers Services, LLCDelaware
Iron Mountain Data Centers U.S. Holdings, LLCDelaware
Iron Mountain Data Centers, LLCDelaware
Iron Mountain Global Holdings, Inc.Delaware
Iron Mountain Information Management Services, Inc.Delaware
Iron Mountain Information Management, LLCDelaware
Iron Mountain Intellectual Property Management, Inc.Delaware
Iron Mountain International Holdings (U.S.) LLCDelaware
Iron Mountain Mortgage Finance Holdings, LLCDelaware
Iron Mountain Mortgage Finance I, LLCDelaware
Iron Mountain Receivables QRS, LLCDelaware
Iron Mountain Receivables TRS, LLCDelaware




EXHIBIT 21.1 (Continued)

NameJurisdiction


Iron Mountain Secure Shredding, Inc.Delaware
Iron Mountain Data Centers Arizona 3, LLCDelaware
Iron Mountain Data Centers Arizona 3 JV, LPDelaware
Iron Mountain Data Centers Virginia 3, LLCDelaware
Iron Mountain Data Centers Virginia 4/5 JV, LPDelaware
Iron Mountain Data Centers Virginia 4/5 Subsidiary, LLCDelaware
Iron Mountain Data Centers Virginia 6/7 JV, LLCDelaware
Iron Mountain Data Centers Virginia 6, LLCDelaware
Iron Mountain Data Centers Virginia 6 JV, LLCDelaware
Iron Mountain Data Centers Virginia 7, LLCDelaware
Iron Mountain International Holdings (U.S.) LLCDelaware
Palantine, LLCDelaware
Wisetek Solutions, LLCDelaware
Eurospags Investment ApSDenmark
Iron Mountain A/SDenmark
Iron Mountain Eswatini (Pty) LtdEswatini
Iron Mountain Finland OyFinland
Crozier France SASFrance
Iron Mountain Entertainment Services (IMES) France SASFrance
Iron Mountain France SASFrance
Iron Mountain GLEAM France SASFrance
Iron Mountain Holdings (France) SNCFrance
Iron Mountain Participations SAFrance
Premier Surplus, Inc.Georgia
Iron Mountain (Deutschland) Data Centre 2 GmbHGermany
Iron Mountain (Deutschland) Data Centre Services GmbHGermany
Iron Mountain (Deutschland) Data Centre GmbHGermany
Iron Mountain (Deutschland) Service GmbHGermany
Iron Mountain Deutschland GmbHGermany
Iron Mountain Hellas SAGreece
DocuTár Iratrendező és Tároló Szolgáltató Kft.
Hungary
Iron Mountain Magyarország Kereskedelmi és Szolgáltató Kft.
Hungary
Iron Mountain (Ireland) Services LimitedIreland
Iron Mountain Ireland Holdings LimitedIreland
Iron Mountain Ireland LimitedIreland
ITRenew ITAD Ireland LimitedIreland
Wisering LimitedIreland
Wisetek Solutions LimitedIreland
Wisetek US Holdings Limited
Ireland
Archivex Cote d'Ivoire S.a.r.l.Ivory Coast
DBJ LimitedJersey
AS Iron Mountain LatviaLatvia
Iron Mountain Lesotho (Proprietary) LimitedLesotho
AB Iron Mountain BalticLithuania
AB Iron Mountain LithuaniaLithuania




EXHIBIT 21.1 (Continued)

NameJurisdiction


UAB ConfidentoLithuania
Iron Mountain Luxembourg SarlLuxembourg
Iron Mountain South America SarlLuxembourg
Marshgate Morangis SarlLuxembourg
Iron Mountain Mexico, S. de R.L. de C.V.Mexico
Bonded Services (International) B.V.Netherlands
Iron Mountain (Nederland) Data Centre B.V.Netherlands
Iron Mountain (Nederland) Data Centre Holdings B.V.Netherlands
Iron Mountain (Nederland) Data Centre Investments B.V.Netherlands
Iron Mountain (Nederland) Data Centre Services B.V.Netherlands
Iron Mountain (Nederland) Services B.V.Netherlands
Iron Mountain International Holdings B.V.Netherlands
Iron Mountain Nederland B.V.Netherlands
Iron Mountain Nederland Holdings B.V. Netherlands
ITRenew Netherlands B.V.Netherlands
Oda International Management Corporation NVNetherlands
Iron Mountain Norge ASNorway
RSR Partners LLCOhio
Iron Mountain Peru S.A.Peru
Iron Mountain Polska Services Sp. z.o.o.Poland
Iron Mountain Polska Sp. z.o.o.Poland
Iron Mountain Records Management (Puerto Rico), IncPuerto Rico
Iron Mountain S.R.LRomania
Iron Mountain d.o.o. Novi BanovciSerbia
DMS Storage, s.r.o.Slovakia
Iron Mountain Slovakia, s.r.o.Slovakia
Docu-File JHB Proprietary LimitedSouth Africa
Docuscan Proprietary LimitedSouth Africa
Iron Mountain Secure Shredding (Pty) LtdSouth Africa
Iron Mountain South Africa (Pty) LtdSouth Africa
Iron Mountain South Africa Holdings (Pty) LtdSouth Africa
Iron Mountain South Africa Information Management (Pty) LtdSouth Africa
Iron Mountain South Africa Records Management (Pty) LtdSouth Africa
Iron Mountain Data Centers (Espana) Holding S.L.U.Spain
Iron Mountain Data Centers (Espana) S.L.Spain
Iron Mountain (Espana) Services, S.L.Spain
Iron Mountain Espana S.A.Spain
Iron Mountain Latin America Holdings, S.L.Spain
Iron Mountain Sweden ABSweden
ITRenew ABSweden
Crozier Schweiz AGSwitzerland
First International Records Management AGSwitzerland
Iron Mountain (Schweiz) AGSwitzerland
Iron Mountain Management Services GmbHSwitzerland
OSG Records Management Center LLCUkraine




EXHIBIT 21.1 (Continued)

NameJurisdiction


OSG Records Management LLCUkraine
Bonded Services Acquisition Ltd.United Kingdom
Bonded Services Group LimitedUnited Kingdom
Bonded Services LimitedUnited Kingdom
Britannia Data Management LimitedUnited Kingdom
Crozier Fine Arts LimitedUnited Kingdom
Disaster Recovery Services LimitedUnited Kingdom
F.T.S. (Freight Forwarders) LimitedUnited Kingdom
F.T.S. (Great Britain) LimitedUnited Kingdom
Global Logistics Worldwide LimitedUnited Kingdom
Haworth Group Holdings (UK) LimitedUnited Kingdom
Haworth Group LimitedUnited Kingdom
Iron Mountain (UK) Data Centre LimitedUnited Kingdom
Iron Mountain (UK) EES Holdings LimitedUnited Kingdom
Iron Mountain (UK) PLCUnited Kingdom
Iron Mountain (UK) Services LimitedUnited Kingdom
Iron Mountain DIMS LimitedUnited Kingdom
Iron Mountain Europe (Group) LimitedUnited Kingdom
Iron Mountain Europe Ltd.United Kingdom
Iron Mountain Holdings (Europe) LimitedUnited Kingdom
Iron Mountain International (Holdings) LtdUnited Kingdom
Iron Mountain MDM LimitedUnited Kingdom
Iron Mountain UK Services (Holdings) LtdUnited Kingdom
Novo Group LimitedUnited Kingdom
Novo Holdings LimitedUnited Kingdom
Recall Europe LimitedUnited Kingdom
Recall LimitedUnited Kingdom
Saracen Datastore LimitedUnited Kingdom
Wisetek UK LimitedUnited Kingdom
*Pursuant to Item 601(b)(21)(ii) of Regulation S-K, the names of other subsidiaries of Iron Mountain Incorporated are omitted because,
considered in the aggregate, they would not constitute a significant subsidiary under the rules of the Securities and Exchange Commission.