The Largest Advertising Agencies

List of largest advertising agencies in the world. These agencies are dedicated to strategizing, developing, and managing advertising campaigns, as well as various other marketing and promotional activities on behalf of their clients.
Symbol Name Market cap USD
PUB.PA Publicis Groupe $26,366,994,111.00
OMC Omnicom $17,326,366,720.00
IPG Interpublic Group $12,428,480,512.00
WPP.L WPP $10,609,527,778.00
DEC.PA JCDecaux $4,455,920,376.00
ZD Ziff Davis $3,071,324,928.00
IAS Integral Ad Science $2,561,019,136.00
CMPR Cimpress $2,376,251,136.00
300058.SZ BlueFocus Intelligent Communications $2,217,095,831.00
CRTO Criteo $1,751,024,128.00
ASCL.L Ascential $1,696,635,349.00
MGNI Magnite $1,435,028,992.00
DLX Deluxe $879,093,120.00
CCO Clear Channel Outdoor $869,417,920.00
QNST QuinStreet $853,547,264.00
214320.KS Innocean Worldwide $667,587,673.00
BOC Boston Omaha $493,366,816.00
TRMR Tremor International $370,102,496.00
DRCT Direct Digital Holdings $255,582,864.00
ADTH AdTheorent $250,606,992.00
ALREW.PA Reworld Media $203,596,251.00
IEG.MI Italian Exhibition Group $160,491,101.00
DKUPL.PA ADLPartner $132,351,444.00
MAKS.MC Making Science Group $83,302,126.00
ALBLD.PA Bilendi $71,205,173.00
ALK.MI Alkemy $64,615,722.00
ALMIL.PA 1000mercis $61,664,705.00
HCO.PA HighCo $58,736,233.00
ALHOP.PA Hopscotch Groupe $57,300,868.00
INUV Inuvo $54,530,488.00
ALBIZ.PA Obiz ConceptS $44,529,960.00
SYZ.F Syzygy $44,072,469.00
FLNT Fluent $38,659,408.00
IMS.WA IMS $34,046,718.00
ALINV.PA Invibes Advertising $31,938,578.00
SWAG Stran & Company $27,859,650.00
ALQWA.PA Qwamplify $24,437,772.00
ALNXT.PA Nextedia $23,570,952.00
PPL.AX Pureprofile $18,971,018.00
ALNMG.PA Makheia $13,021,825.00
LOCAL.PA Solocal $11,795,571.00
LINKFI.ST Linkfire $10,437,565.00
ADUX.PA AdUX $9,005,829.00
ALPRI.PA Prismaflex International $8,538,854.00
MLHPE.PA Hopening $6,429,712.00
DTR.WA Digitree Group $5,946,656.00
ALALO.PA $14,476.00
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