Exhibit 21.1

DOUBLEVERIFY HOLDINGS, INC.

SUBSIDIARIES OF THE REGISTRANT

Legal Name

    

State or Jurisdiction of Incorporation or
Organization

DoubleVerify Inc.

Delaware

DoubleVerify MidCo, Inc.

Delaware

Ad-Juster, Inc.

Delaware

DoubleVerify, Ltd.

Israel

DoubleVerify, Ltd.

UK

DoubleVerify, GMBH

Germany

DoubleVerify Pty Ltd.

Australia

DoubleVerify Pte. Ltd.

Singapore

DoubleVerify Solutions Canada Inc.

Canada

DoubleVerify France SARL

France

DoubleVerify Spain, S.L.

Spain

DoubleVerify Japan K.K.

Japan

Leiki Oy

Finland

Zentrick NV

Belgium

Zentrick Inc.

Delaware

DoubleVerify Servicos de Verificacao Publicitaria Ltda.

Brazil

DoubleVerify de Mexico S. de R.L. de C.V.

Mexico

DoubleVerify International, Ltd.

UK

Meetrics GmbH

Germany

Outrigger Media, Inc.

Delaware

DoubleVerify FZ-LLC

United Arab Emirates

DoubleVerify Solutions India Private Limited

India

Scibids Technology SAS

France

Scibids Technology UK Ltd

UK

Scibids Asia PTE Ltd

Singapore

Scibids Technology Inc

Delaware

Scibids Technology Spain, S.L.

Spain

Scibids Technology Italy S.R.L.

Italy