Largest advertising companies
Every US-listed advertising company we cover, 26 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.
Combined market cap
$33.765 B
0.03% of all US-listed value
Companies
26
Ranked #117 of 152 industries
Average
$1.299 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | Omnicom GroupOMC | $20.5B | $74.87 | -0.31% | United States |
| 2 | WPPWPP | $5.49B | $25.43 | +1.60% | Ireland |
| 3 | StagwellSTGW | $2.11B | $8.65 | +1.76% | Canada |
| 4 | Clear Channel OutdoorCCO | $1.22B | $2.40 | +0.00% | United States |
| 5 | IbottaIBTA | $962.2M | $41.53 | +1.39% | United States |
| 6 | MntnMNTN | $751.8M | $10.05 | +0.00% | United States |
| 7 | GrouponGRPN | $749.5M | $18.43 | -2.18% | United States |
| 8 | CriteoCRTO | $730.1M | $14.90 | +0.68% | France |
| 9 | Tjgc GroupTJGC | $313.1M | $31.00 | +11.43% | Hong Kong |
| 10 | AngiANGI | $247.4M | $6.10 | +2.35% | United States |
| 11 | National CineMediaNCMI | $207.0M | $2.20 | +1.85% | United States |
| 12 | FluentFLNT | $87.6M | $2.77 | +3.75% | United States |
| 13 | ThryvTHRY | $64.0M | $1.44 | +4.35% | United States |
| 14 | Star Fashion CultureSTFS | $57.1M | $3.76 | -3.35% | China |
| 15 | TravelzooTZOO | $55.2M | $5.41 | -1.28% | United States |
| 16 | IZEA WorldwideIZEA | $42.1M | $2.42 | -1.22% | United States |
| 17 | Harte HanksHHS | $32.8M | $4.40 | -0.90% | United States |
| 18 | Everbright DigitalEDHL | $31.2M | $5.23 | +0.58% | Hong Kong |
| 19 | Stran & CompanySWAG | $26.5M | $1.42 | +2.90% | United States |
| 20 | PSQPSQH | $14.4M | $3.87 | -2.27% | United States |
| 21 | InuvoINUV | $8.37M | $0.51 | -4.42% | United States |
| 22 | SurgePaysSURG | $7.88M | $0.15 | -0.60% | United States |
| 23 | Yueda DigitalYDKG | $4.90M | $0.89 | -0.56% | China |
| 24 | VS MEDIAVSME | $3.84M | $0.84 | -5.56% | Singapore |
| 25 | TNL MediageneTNMG | $3.06M | $4.02 | -2.90% | Taiwan |
| 26 | Haoxi Health TechnologyHAO | $1.66M | $2.60 | +7.44% | China |
All 26 companies. One row per company, with secondary share classes folded into their primary listing. Updated 9 Oct 2026.
Sectors advertising companies sit in
Other industries
Semiconductors 100Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 234Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 500Major Banks 245Industrial Machinery/Components 212Catalog/Specialty Distribution 30Business Services 92Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 16Oil & Gas Production 116Investment Bankers/Brokers/Service 68Real Estate Investment Trusts 175Department/Specialty Retail Stores 13Telecommunications Equipment 84Electronic Components 21Beverages (Production/Distribution) 36Electric Utilities: Central 61Finance: Consumer Services 165Consumer Electronics/Appliances 23Biotechnology: Biological Products (No Diagnostic Substances) 160Medical Specialities 44All industries โ
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.