Largest advertising companies by market capitalization

By Nicole Green

Last Updated:

Rank Logo Name Ticker Market Cap Price Today % Country
1 Publicis Groupe PUB.PA $23.22 B $92.58 1.59% France
2 Focus Media Information Technology 002027.SZ $16.50 B $1.14 1.11% China
3 Omnicom Group OMC $15.31 B $79.04 0.80% USA
4 Lamar Advertising LAMR $12.71 B $125.57 0.99% USA
5 Interpublic Group IPG $9.91 B $27.08 0.68% USA
6 CyberAgent 4751.T $6.08 B $12.02 0.20% Japan
7 WPP WPP $5.79 B $26.85 0.89% UK
8 Dentsu 4324.T $4.96 B $19.13 1.82% Japan
9 Zeta Global ZETA $4.65 B $19.58 0.13% USA
10 JCDecaux DEC.PA $3.71 B $17.43 0.80% France
11 Magnite MGNI $3.62 B $25.48 5.46% USA
12 Saudi Research and Media Group 4210.SR $3.58 B $44.75 0.42% S. Arabia
13 Outfront Media OUT $3.13 B $18.77 2.14% USA
14 Ströer SAX.F $2.79 B $49.52 0.59% Germany
15 DoubleVerify DV $2.64 B $16.16 0.06% USA
16 Ziff Davis ZD $1.57 B $38.45 0.63% USA
17 MNTN, Inc. MNTN $1.55 B $21.44 6.80% USA
18 Integral Ad Science IAS $1.50 B $9.06 2.00% USA
19 Stagwell STGW $1.45 B $5.61 2.43% USA
20 Arabian Contracting Services Company 4071.SR $1.29 B $23.53 0.73% S. Arabia
21 Criteo CRTO $1.24 B $23.78 1.72% France
22 Taboola.com TBLA $0.99 B $3.37 0.88% USA
23 QuinStreet QNST $0.89 B $15.54 0.19% USA
24 APG|SGA APGN.SW $0.83 B $277.14 0.90% Switzerland
25 MediaAlpha MAX $0.68 B $10.37 0.29% USA
26 Nexxen NEXN $0.64 B $10.21 0.39% Israel
27 Clear Channel Outdoor CCO $0.63 B $1.27 0.78% USA
28 Viant Technology DSP $0.63 B $10.02 2.53% USA
29 Advantage Solutions ADV $0.62 B $1.92 1.85% USA
30 oOh!media Limited OML.AX $0.58 B $1.08 1.21% Australia
31 Gree 3632.T $0.53 B $3.12 1.29% Japan
32 Verve Group SE VER.ST $0.52 B $2.64 1.61% Sweden
33 TechTarget TTGT $0.44 B $6.18 0.96% USA
34 National CineMedia NCMI $0.42 B $4.53 0.20% USA
35 Perion Network PERI $0.41 B $9.28 0.96% Israel
36 Boston Omaha BOC $0.41 B $13.11 0.92% USA
37 PubMatic PUBM $0.39 B $8.56 5.62% USA
38 Quad QUAD $0.32 B $6.45 1.38% USA
39 IVE Group IGL.AX $0.30 B $1.99 0.99% Australia
40 M&C Saatchi SAA.L $0.28 B $2.33 0.58% UK
41 S4 Capital SFOR.L $0.20 B $0.32 11.64% UK
42 Azerion Group AZRN.AS $0.19 B $1.57 0.75% Netherlands
43 Solocal Group LOCAL.PA $0.17 B $4.99 0.12% France
44 Teads TEAD $0.17 B $1.85 4.64% USA
45 Tihama for Advertising, Public Relations and Marketing 4070.SR $0.16 B $4.09 0.26% S. Arabia
46 Zoomd Technologies ZOMD.V $0.16 B $1.61 9.31% Canada
47 ADLPartner (Dékuple) DKUPL.PA $0.13 B $33.55 0.70% France
48 Reworld Media ALREW.PA $0.13 B $2.42 3.49% France
49 Bilendi SA ALBLD.PA $0.11 B $24.35 1.42% France
50 The Pebble Group plc PEBB.L $0.11 B $0.75 0.00% UK
51 High Co. HCO.PA $0.11 B $5.66 1.25% France
52 Yellow Pages (Canada) Y.TO $0.10 B $7.95 0.36% Canada
53 ad pepper media International APM.DE $90.08 M $4.10 4.86% Germany
54 Marchex MCHX $88.35 M $2.00 1.52% USA
55 System1 Group SYS1.L $74.4 M $5.86 0.00% UK
56 IZEA Worldwide IZEA $70.99 M $4.17 1.09% USA
57 YOC AG YOC.DE $58.93 M $16.95 0.34% Germany
58 illumin ILLM.TO $57.42 M $1.11 0.65% Canada
59 Inuvo INUV $51.23 M $3.51 2.77% USA
60 Comscore SCOR $32.14 M $6.41 1.38% USA
61 Harte Hanks HHS $26.02 M $3.51 4.10% USA
62 PopReach INIK.V $24.32 M $0.06863 5.00% Canada
63 Axel Mark 3624.T $15.28 M $0.91 4.65% Japan
64 Direct Digital Holdings DRCT $10.08 M $0.45 0.07% USA
65 Baosheng Media Group BAOS $4.37 M $2.85 0.70% China
66 Haoxi Health Technology HAO $3.3 M $1.14 5.78% China
67 Marin Software MRIN $2.86 M $0.90 0.00% USA
68 Starbox Group STBX $1.13 M $2.11 0.00% Malaysia

*This list highlights the leading companies in this category, ranked by their market value. Only publicly traded companies are included, since private companies don’t share enough financial details to estimate their value.

Market capitalization (or market cap) is the total value of a public company. It’s usually calculated by multiplying the company’s share price by the number of shares available.

Stock prices may not always be live and can be delayed from a few minutes to several hours.

All company logos are owned by their respective copyright holders and are shown here for editorial use only.