The most prominent advertising companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 139,031 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
MercuryAi
MercuryAi connects multiple AI language models through one API, making AI integr…
|
New Delhi | 51 - 100 | $641K | Pre Seed | 2026-01-06 |
| 2 |
SEMrush
SEMrush is an online visibility management and content marketing SaaS platform.
|
Boston | 1K - 5K | $40.0M | Series Unknown | 2018-04-24 |
| 3 |
MNTN
MNTN Performance TV is a CTV advertising platform with targeting, measurement, a…
|
Austin | 251 - 500 | $185.8M | Series D | 2022-02-01 |
| 4 |
Warner Bros Discovery
Warner Bros Discovery is a global media and entertainment company that creates a…
|
New York | c 10001 max | $17.5B | Post Ipo Debt | 2025-06-09 |
| 5 |
Legendary Entertainment
Legendary Entertainment is an entertainment company focused on producing digital…
|
Burbank | 101 - 250 | $3.7B | Secondary Market | 2026-01-15 |
| 6 |
Rezolve
Rezolve allows any kind of product or media to instantly trigger a highly releva…
|
London | 51 - 100 | $665.0M | Post Ipo Equity | 2026-01-21 |
| 7 |
Integral Ad Science
Integral Ad Science measures digital ad fraud, viewability, safety, and contextu…
|
New York | 501 - 1K | $300.8M | Post Ipo Debt | 2025-06-18 |
| 8 |
Klaviyo
Klaviyo is an automation and email platform designed to help grow businesses.
|
Boston | 501 - 1K | $1.3B | Post Ipo Secondary | 2025-08-13 |
| 9 |
Loop
Loop is a return portal that automated all the returns and refunds of products.
|
Columbus | 101 - 250 | $125.5M | Series B | 2023-10-04 |
| 10 |
Statusphere
Statusphere is an influencer marketing platform.
|
Orlando | 51 - 100 | $18.0M | Series A | 2026-01-20 |
| 11 |
Swiftly
Swiftly is a vertical SaaS + two-sided retail media marketplace uniting retailer…
|
Seattle | 101 - 250 | $215.6M | Series C | 2022-09-19 |
| 12 |
StackAdapt
StackAdapt is a multi-channel programmatic advertising platform that helps maxim…
|
Toronto | 1K - 5K | $536.6M | Private Equity | 2025-02-04 |
| 13 |
Amagi Media Labs
Amagi Media Labs is a media technology company that offers cloud-based solutions…
|
New York | 501 - 1K | $349.7M | Series F | 2022-11-01 |
| 14 |
WME
William Morris Endeavor (WME) is primarily a talent agency representing artists …
|
Beverly Hills | 5K - 10K | $650.0M | Private Equity | 2017-08-02 |
| 15 |
Brevo
Brevo is a developer of a cloud-based digital marketing platform used to build s…
|
Paris | 1K - 5K | $780.7M | Secondary Market | 2025-12-03 |
| 16 |
Moloco
Moloco offers programmatic advertising solutions to help optimize the client's a…
|
Redwood City | 501 - 1K | $215.7M | Series D | 2023-06-29 |
| 17 |
Fluency
Fluency provides a digital advertising operating system that allows users to man…
|
Burlington | 101 - 250 | $41.0M | Series A | 2025-12-16 |
| 18 |
Zeta Global
Zeta offers technology and marketing services to help brands acquire, engage, an…
|
New York | 1K - 5K | $1.5B | Post Ipo Equity | 2024-09-04 |
| 19 |
Looma
Looma is an in-store digital media platform that focuses on storytelling, educat…
|
Durham | 11 - 50 | $25.6M | Series B | 2025-12-16 |
| 20 |
DaVinci Commerce
DaVinci Commerce offers a cloud-based, data-driven omnichannel platform that per…
|
San Mateo | 101 - 250 | $46.4M | Series Unknown | 2026-03-23 |
| 21 |
MikMak
MikMak is a technology company that provides a digital commerce platform to help…
|
Brooklyn | 101 - 250 | $13.2M | Series A | 2020-08-03 |
| 22 |
Titan Operating System
Titan OS develops a TV operating system for easier content discovery and offers …
|
Barcelona | 101 - 250 | $64.8M | Series A | 2025-12-02 |
| 23 |
Conductor
Conductor is a content intelligence platform that enables marketers to create gr…
|
New York | 251 - 500 | $210.6M | Series A | 2021-11-16 |
| 24 |
HighLevel
HighLevel is a marketing and advertising platform that captures message leads vi…
|
Dallas | 1K - 5K | $60.0M | Private Equity | 2024-04-11 |
| 25 |
Attain
Attain is an outcomes driven platform enabling marketers with better data to ach…
|
Chicago | 101 - 250 | $93.0M | Series B | 2022-11-01 |
| 26 |
Mutiny
Mutiny helps B2B companies generate pipeline and revenue from their target accou…
|
San Francisco | 51 - 100 | $71.6M | Series B | 2022-04-20 |
| 27 |
Vibe
Vibe is a streaming TV advertising company for small and medium-sized businesses…
|
Chicago | 101 - 250 | $78.8M | Series B | 2025-09-30 |
| 28 |
Madhive
Madhive is a tech company engineered for modern TV advertising.
|
New York | 501 - 1K | $300.0M | Private Equity | 2023-06-13 |
| 29 |
Wunderkind
Wunderkind enables brands to better recognize their customers online, providing …
|
New York | 501 - 1K | $151.8M | Series C | 2023-03-02 |
| 30 |
Doceree
Doceree provides marketing solutions for pharmaceutical and healthcare brands to…
|
Parsippany | 101 - 250 | $64.8M | Undisclosed | 2024-10-17 |
| 31 |
Viant
Viant is an advertising software company enabling the execution and measurement …
|
Irvine | 251 - 500 | — | Private Equity | 1998-11-01 |
| 32 |
Mundial Media
Mundial Media is the only NMSDC certified contextual marketing platform that ena…
|
Los Angeles | 11 - 50 | $3.5M | Pre Seed | 2024-11-14 |
| 33 |
Luxury Presence
Luxury Presence is a website and marketing system used by the world’s leading re…
|
Santa Monica | 501 - 1K | $87.5M | Series C | 2026-01-08 |
| 34 |
Integrity Marketing Group
Integrity Marketing Group is a provider of life and health insurance, offering w…
|
Dallas | 5K - 10K | $2.1B | Private Equity | 2021-12-09 |
| 35 |
Conviva
Conviva is the leading global streaming analytics platform.
|
Foster City | 251 - 500 | $110.0M | Series Unknown | 2017-06-15 |
| 36 |
InMobi
InMobi provides mobile advertising and consumer content platforms, connecting ad…
|
Bangalore | 1K - 5K | $774.3M | Debt Financing | 2025-12-04 |
| 37 |
Rembrand
Rembrand is an in-scene media and virtual product placement platform that uses A…
|
Palo Alto | 51 - 100 | $68.5M | Series B | 2025-12-30 |
| 38 |
Human Security
Human Security is a cybersecurity company that protects the internet and enterpr…
|
New York | 251 - 500 | $300.6M | Series Unknown | 2024-10-09 |
| 39 |
Taboola
Taboola is an AI-powered content discovery platform that connects people with co…
|
New York | 1K - 5K | $716.3M | Post Ipo Debt | 2025-03-19 |
| 40 |
Teads
Teads operates a cloud-based platform for programmatic digital advertising solut…
|
New York | 1K - 5K | $123.3M | Secondary Market | 2016-10-12 |
| 41 |
Prorata.AI
ProRata specializes in building AI-powered search and advertising solutions that…
|
Pasadena | 51 - 100 | $65.0M | Series B | 2025-09-05 |
| 42 |
AppLovin
AppLovin makes technologies that help businesses of every size connect to their …
|
Palo Alto | 1K - 5K | $5.1B | Post Ipo Debt | 2024-11-20 |
| 43 |
VideoAmp
VideoAmp is a software and data company that provides measurement and optimizati…
|
Los Angeles | 251 - 500 | $606.6M | Series G | 2023-09-13 |
| 44 |
Canela Media
Canela Media operates as a digital media company.
|
New York | 101 - 250 | $45.0M | Series A | 2022-02-24 |
| 45 |
Samba TV
Samba TV enables the next-generation TV experience powered by its first-party da…
|
San Francisco | 251 - 500 | $75.7M | Debt Financing | 2025-12-08 |
| 46 |
Magicpin
Magicpin is a platform that allows its users to shop and interact with those aro…
|
Gurgaon | 501 - 1K | $104.9M | Debt Financing | 2026-04-08 |
| 47 |
SuperAwesome
SuperAwesome offers kid-safe tools and technology for the children's digital med…
|
London | 101 - 250 | $58.0M | Series Unknown | 2020-01-27 |
| 48 |
AMI
AMI is an influencer and affiliate marketing management platform, helping brands…
|
San Francisco | 11 - 50 | $5.2M | Seed | 2018-07-07 |
| 49 |
Supernewsroom.AI
SaaS. AI PR Tech. High Authority News Sites. Gain Visibility in AI
|
Singapore | 11 - 50 | $438K | Seed | 2019-12-25 |
| 50 |
Kale
Kale develops a media platform that connects brands to their social-savvy superf…
|
New York | 1 - 10 | $3.9M | Seed | 2022-03-21 |