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Exhibit 21
Dover Corporation - Domestic and Foreign Subsidiaries
Company NameWhere Incorporated
Domestic
Acme Cryo Intermediate Inc.Delaware
Acme Cryogenics, Inc.Pennsylvania
Alfred Fueling Systems Inc.Delaware
Anthony Equity Holdings, Inc.Delaware
Anthony Holdings, Inc.Delaware
Anthony North Holdco, Inc.Delaware
Anthony Specialty Glass LLCDelaware
Anthony, Inc.Delaware
AvaLAN Wireless Systems IncorporatedCalifornia
Belanger, Inc.Delaware
Belvac Production Machinery, Inc.Virginia
Blue Bite LLCDelaware
Canada Organization & Development LLCDelaware
CDS Visual, Inc.California
CEP Liquidation, LLCDelaware
CHRONOTEK FLOW, LLCFlorida
Colder Products CompanyMinnesota
Cook Compression, LLCDelaware
Cook-MFS, Inc.Delaware
CP Formation LLCDelaware
CPC Europe, Inc.Minnesota
CPI Products, LLCDelaware
Criteria Labs, Inc.Texas
Cryogenic Experts, LLCDelaware
DD1 Inc.Delaware
DDI Properties, Inc.California
Delaware Capital Formation, Inc.Delaware
Delaware Capital Holdings, Inc.Delaware
De-Sta-Co Cylinders, LLCDelaware
DFH CorporationDelaware
Dosmatic U.S.A., Inc.Texas
Dover (Schweiz) Holding LLCDelaware
Dover Business Services LLCDelaware
Dover Clean Energy & Fueling Segment, Inc.Delaware
Dover Climate & Sustainability Technologies Segment, Inc.Delaware
Dover DEI Services, Inc.Delaware
Dover Engineered Products Segment, Inc.Delaware
Dover Europe, Inc.Delaware
Dover Global Holdings, LLCDelaware
Dover Imaging & Identification Segment, Inc.Delaware
Dover International Investments LLCDelaware
Dover International Operations Inc.Delaware
Dover International Ventures Inc.Delaware
Dover Investments LLCDelaware
Dover Mexico Holdings LLCDelaware
Dover Overseas Ventures, Inc.Delaware
Dover Pumps & Process Solutions Segment, Inc.Delaware
Dover WSCR Holding LLCDelaware
Dover WSCR LLCDelaware
Dow-Key Microwave LLCDelaware
ECI Holding Company, LLCDelaware



ECII (Mexico), LLCDelaware
Engineered Controls International, LLCDelaware
EOA Systems, LLCDelaware
Espy LLCDelaware
GAL, LLCVirginia
GIIER, LLCVirginia
Highland Park Insurance CompanyGeorgia
Hill PHOENIX WIC, LLCDelaware
Hill PHOENIX, Inc.Delaware
Hydro Systems CompanyDelaware
Innovative Control Systems, Inc.Pennsylvania
Inpro/Seal LLCDelaware
K&L Microwave LLCDelaware
Knappco, LLCDelaware
Maag Gala, Inc.Virginia
Maag Pump Systems (US), Inc.Delaware
Maag Reduction, Inc.North Carolina
MALEMA ENGINEERING CORPORATIONFlorida
MARKEM-IMAJE CorporationNew Hampshire
Marshall Excelsior Co.Michigan
ME Enterprises, Inc.Delaware
MEC CRYO LLCDelaware
MEC Realty, LLCDelaware
MEC Xanik I, LLCDelaware
MEC Xanik II, LLCDelaware
MEC Xanik LLCDelaware
Midland Manufacturing, LLCDelaware
MPG Holding CompanyDelaware
Northern Lights (Nevada), Inc.Nevada
Northern Lights Funding LPDelaware
Northern Lights Investments LLCDelaware
Nova Controls, Inc.Delaware
OK International Holdings, Inc.Delaware
OK International, Inc.California
OPW Fluids Group, Inc.Delaware
OPW Fuel Management Systems, LLCDelaware
OPW Fueling Components, LLCDelaware
PDQ Manufacturing, Inc.Delaware
PISCES by OPW, Inc.Delaware
Pole/Zero LLCDelaware
PSG California LLCDelaware
Pump Management Services Co., LLCDelaware
Questclean CorporationDelaware
Revod CorporationDelaware
Revod Formation, LLCDelaware
Robohand, LLCDelaware
SE Liquidation, LLCDelaware
Seabiscuit Motorsports, Inc.Delaware
Sikora International CorporationGeorgia
Simmons Sirvey CorporationTexas
Site IQ LLCDelaware
Site IQ Remote Monitoring, LLCDelaware
Superior Holding, LLCOhio
Superior Products, LLCOhio
SWEP North America, Inc.Delaware



Sys-Tech Solutions, Inc.New Jersey
Tartan Textile Services, Inc.Delaware
Transchem Pro Inc.Illinois
TTSI III, Inc.Delaware
Tulsa Winch, Inc.Delaware
TXHI, LLCDelaware
Vehicle Service Group, LLCDelaware
Warn Automotive, LLCDelaware
Waukesha Bearings CorporationDelaware
Wayne Fueling Systems LLCDelaware
Wayne Intermediate LLCDelaware
Wayne Solutions US LLCDelaware
WSCR Corp.Delaware
Foreign
Advansor A/SDenmark
Advansor Germany GmbHGermany
ARC Pacific Siam Ltd.Thailand
Base Engineering Inc.New Brunswick
BELVAC CR, spol. s r.o.Czech Republic
Belvac Decorating Systems B.V.Netherlands
Belvac Middle East FZEDubai
BlitzRotary GmbHGermany
BSC Filters LimitedUnited Kingdom
Bulloch Technologies Inc.Ontario
CalderaFrance
Colder Products Company GmbHGermany
Cook Compression LimitedUnited Kingdom
Demaco Holland B.V.Netherlands
DFS Netherlands B.V.Netherlands
Digital Mosaic Corp.Ontario
Dositec Sistemas SLSpain
Dover (China) Holding Co., Ltd.China
Dover (Shanghai) Industrial Co., Ltd.China
Dover (Shenzhen) Industrial Equipment Manufacturing Co., Ltd.China
Dover (Suzhou) Industrial Equipment Manufacturing Co., Ltd.China
Dover Asia Investments Private LimitedSingapore
Dover Asia Trading Private LimitedSingapore
Dover Australia Holdings Pty LimitedAustralia
Dover Business Services Europe S.R.L.Romania
Dover Business Services Philippines CorporationPhilippines
Dover Canada Holdings ULCBritish Columbia
Dover Canada Operations ULCBritish Columbia
Dover CLP Formation Limited PartnershipBritish Columbia
Dover Corporation Regional HeadquartersChina
Dover Denmark Holdings ApSDenmark
Dover do Brasil Ltda.Brazil
Dover EMEA FZCODubai
Dover Euro Investment Pte. Ltd.Singapore
Dover Europe SarlSwitzerland
Dover Fluids UK LtdUnited Kingdom
Dover France HoldingsFrance
Dover France ParticipationsFrance
Dover France TechnologiesFrance
Dover Fueling Solutions Italia S.r.l.Italy



Dover Fueling Solutions UK LimitedUnited Kingdom
Dover Germany GmbHGermany
Dover Holdings de Mexico, Sociedad Anonima de Capital VariableMexico
Dover India Pvt. Ltd.India
Dover Industries Italy S.R.L.Italy
Dover Intercompany Services UK LimitedUnited Kingdom
Dover International B.V.Netherlands
Dover International ithalat ihracat ve Pazarlama Limited SirketiTurkey
Dover Italy Holdings S.r.l.Italy
Dover Luxembourg Finance SarlLuxembourg
Dover Luxembourg Participations S.a r.l.Luxembourg
Dover Luxembourg S.a r.l.Luxembourg
Dover Luxembourg Services S.A.Luxembourg
Dover Operations South Africa (Pty) LtdSouth Africa
Dover Refrigeration & Food Equipment UK LtdUnited Kingdom
Dover Resources International de Mexico, Sociedad de Responsabilidad Limitada de Capital VariableMexico
Dover Romania Innovation Center S.R.L.Romania
Dover Singapore Holdings Private LimitedSingapore
Dover Solutions Colombia SASColombia
Dover Southeast Asia (Thailand) Ltd.Thailand
Dover Spain Holdings, S.L.Spain
Dover Switzerland Participations GmbHSwitzerland
Dover UK Pensions LimitedUnited Kingdom
Dresser Wayne Fuel Equipment (Shanghai) Co. Ltd.China
Ebs-Ray Pumps Pty LtdNew South Wales
ECI RegO Servicios, Sociedad De Responsabilidad Limitada De Capital VariableMexico
ECI RegO, Sociedad de Responsabilidad Limitada de Capital VariableMexico
em-tec GmbHGermany
Fairbanks Environmental LimitedUnited Kingdom
Fibrelite Composites LimitedUnited Kingdom
Foshan ARC Industrial Equipment Manufacturing Co., Ltd.China
Guangdong Tokheim LIYUAN Oil Industry Technology Limited CompanyChina
Hill Phoenix Costa Rica, Sociedad De Responsabilidad LimitadaCosta Rica
Hill Phoenix de Mexico, S. de R.L. de C.V.Mexico
Hiltap Fittings Ltd.Canada
Hydro Systems Europe LtdUnited Kingdom
IPP Pump Products GmbHGermany
KPS (Beijing) Petroleum Equipment Trading Co, Ltd.China
KPS Hong Kong Holding LimitedHong Kong
LIQAL B.V.Netherlands
Liquip International Pty LimitedVictoria
LIQUIP UK PTY LIMITEDUnited Kingdom
Maag AMNFrance
Maag Automatik Plastics Machinery (Shanghai) Co. Ltd.China
Maag Ettlinger GmbHGermany
Maag Germany GmbHGermany
Maag Italy S.R.L.Italy
Maag Pump Systems AGSwitzerland
Maag Service (Malaysia) Sdn. Bhd.Malaysia
Maag Service (Taiwan) Ltd.Taiwan (Province of China)
Maag Systems (Thailand) LimitedThailand
Maag Witte GmbHGermany
MALEMA SENSORS INDIA PRIVATE LIMITEDIndia
MARKEM FZ SAUruguay



Markem Imaje Center of Competencies Spain, S.L.U.Spain
Markem-Imaje - Unipessoal, LdaPortugal
Markem-Imaje (China) Co., LimitedChina
Markem-Imaje A/SDenmark
Markem-Imaje ABSweden
Markem-Imaje AGSwitzerland
Markem-Imaje ASNorway
Markem-Imaje B.V.Netherlands
Markem-Imaje Co., Ltd.Korea (the Republic of)
Markem-Imaje GmbHGermany
Markem-Imaje HoldingFrance
Markem-Imaje Inc.Canada
Markem-Imaje India Private LimitedIndia
Markem-Imaje IndustriesFrance
Markem-Imaje Industries LimitedUnited Kingdom
Markem-Imaje KKJapan
Markem-Imaje LimitedUnited Kingdom
Markem-Imaje LLCRussian Federation
Markem-Imaje Ltd.Taiwan (Province of China)
Markem-Imaje Ltd.Thailand
Markem-Imaje N.V.Belgium
Markem-Imaje Philippines CorporationPhilippines
Markem-Imaje Pty. Ltd.Australia
Markem-Imaje S.A.Argentina
Markem-Imaje S.A. de C.V.Mexico
Markem-Imaje S.r.l.Italy
Markem-Imaje SASFrance
Markem-Imaje Sdn. Bhd.Malaysia
Markem-Imaje Spain S.A.Spain
MEC Xanik Mexico, S. de R.L. de C.V.Mexico
MouvexFrance
MPG DR Inc.British Virgin Islands
OK International LimitedUnited Kingdom
OPW Fluid Transfer Group Europe B.V.Netherlands
OPW Fluid Transfer Solutions (Jiang Su) Co., Ltd.China
OPW Fueling Components (Suzhou) Co., Ltd.China
OPW Malaysia Sdn. Bhd.Malaysia
OPW Slovakia s.r.o.Slovakia
OPW Sweden ABSweden
Petro Vend Sp. z o.o.Poland
Pharmacontrol Electronic GmbHGermany
Precision Brasil Equipamentos E Servicos Para Postos De Combustiveis Ltda.Brazil
Precision Service - Servicos De Manutencao E Instalacao De Postos De Abastecimento De Combustivel Ltda.Brazil
PSD Codax Holdings LimitedUnited Kingdom
PSD Codax LimitedUnited Kingdom
PSG (Shanghai) Co., LtdChina
PSG (Taicang) Co., LtdChina
PSG (Tianjin) Co., Ltd.China
PSG Germany GmbHGermany
Quantex Arc LimitedUnited Kingdom
Quantex Patents LimitedUnited Kingdom
RAV FranceFrance
Reduction Engineering GmbHGermany
RegO (Shanghai) Trading Co., Ltd.China



Rego GmbHGermany
RegO Valve (Shanghai) Co., Ltd.China
Revod Luxembourg S.a r.l.Luxembourg
Revod Singapore Private LimitedSingapore
Revod Sweden ABSweden
Rotary Lift Consolidated (Haimen) Co., LtdChina
Shanghai RegO Flow Technology Company, Ltd.China
Sikora (Fuzhou) Electronic Technology Co., Ltd.China
SIKORA Equipamentos de Medicao e Controle Importacao e Exportacao Ltda.Brazil
Sikora FranceFrance
Sikora Gesellschaft mit beschrankter HaftungGermany
Sikora India Private LimitedIndia
Sikora Italia S.r.l.Italy
SIKORA Japan Inc.Japan
Sikora Middle East FZEDubai
Sikora Poland spolka z ograniczona odpowiedzialnosciaPoland
Sikora Southeast Asia Sdn. Bhd.Malaysia
Sikora Turkey Endustriyel Elektronik Ticaret Limited SirketiTurkey
Solaris Laser spolka z ograniczona odpowiedzialnosciaPoland
Special Gas Systems (SGS) B.V.Netherlands
SPS Cryogenics B.V.Netherlands
Swep Energy OyFinland
SWEP FranceFrance
SWEP Germany GmbHGermany
SWEP International ABSweden
Swep Japan K.K.Japan
SWEP Malaysia Sdn. Bhd.Malaysia
SWEP Slovakia s.r.o.Slovakia
SWEP Technology (Suzhou) Co., Ltd.China
Systech GB LimitedUnited Kingdom
Tecnologia-Sikora, Sociedad de Responsabilidad Limitada de Capital VariableMexico
Tokheim BelgiumBelgium
Tokheim China Company LimitedHong Kong
Tokheim GmbHGermany
Tokheim GroupFrance
Tokheim Hengshan Technologies (Guangzhou) Co. Ltd.China
Tokheim Holding B.V.Netherlands
Tokheim India Private LimitedIndia
Tokheim Sofitam ApplicationsFrance
TQC Quantium Quality, S.A. de C.V.Mexico City, District Federal
Transchem Inc.Ontario
TWG Canada Consolidated Inc.British Columbia
Vehicle Service Group Italy S.r.l.Italy
Vehicle Service Group UK LimitedUnited Kingdom
Waukesha Bearings LimitedUnited Kingdom
Wayne Financing LimitedUnited Kingdom
Wayne Formation (Scot) LPUnited Kingdom
Wayne Formation Holdings LimitedUnited Kingdom
Wayne Fueling Systems Australia Pty LtdVictoria
Wayne Fueling Systems Canada ULCBritish Columbia
Wayne Fueling Systems UK Holdco Ltd.United Kingdom
Wayne Fueling Systems UK LimitedUnited Kingdom
Wayne Industria e Comercio Ltda.Brazil



Wayne Operations Holdings LimitedUnited Kingdom
Wayne Solutions UK LimitedUnited Kingdom
WITTE Pumps & Technology (Shanghai) Co., Ltd.China
Xanor de Mexico, S.A. de C.V.Mexico