Company lists · Data refreshed November 2026

Top 25 Ad operations consultants worldwide

Name: Ad operations consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 14,955 companies tracked

RevenueBase identified 14,955 company matches for ad operations consultants worldwide as of November 2026 and tracks 139,826 professional contacts across them, including 35,456 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for ad operations consultants worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for ad operations consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

14,955Companies

139,826Contacts tracked

35,456Verified emails

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The 25 largest ad operations consultants worldwide

Ranked by team size

Top 25 of 14,955 company matches for ad operations consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	OTHER	Exact match	Toronto, FL, CanadaHQ recorded Nov 6, 2026	n/a	3,078 contacts →
	Exact match “Other.™ is a modern integrated media agency built for marketers who need more from their agency partner.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Horizon Media	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,506 contacts →
	Exact match “Horizon Media is a leader in driving business-based outcomes for marketers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	media.net	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	1,001-5,000	2,118 contacts →
	Exact match “Media.net is an independent advertising technology platform that helps publishers, advertisers, and agencies achieve measurable outcomes across all formats and mediums.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Mediaocean	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,111 contacts →
	Exact match “Mediaocean is powering the future of the advertising ecosystem with technology that empowers brands and agencies to deliver impactful omnichannel marketing experiences.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	XR Extreme Reach	Exact match	Hudson Yards, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,014 contacts →
	Exact match “XR Extreme Reach is the leading platform for managing advertising operations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Magnite	Exact match	United StatesHQ recorded Nov 6, 2026	501-1,000	953 contacts →
	Exact match “We’re Magnite (NASDAQ: MGNI), the world’s largest independent sell-side advertising company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	IVE Group	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	1,001-5,000	933 contacts →
	Exact match “IVE Group is Australia’s largest diversified marketing company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Smartly	Exact match	Helsinki, FinlandHQ recorded Nov 6, 2026	501-1,000	922 contacts →
	Exact match “Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Mediaplus Group	Exact match	Munich, GermanyHQ recorded Nov 6, 2026	1,001-5,000	872 contacts →
	Exact match “Mediaplus is one of Europe’s largest independent, partner-owned media agencies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	COX Media	Exact match	Atlanta, KS, United StatesHQ recorded Nov 6, 2026	501-1,000	788 contacts →
	Exact match “Cox Media is now Spectrum Reach.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Equativ	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	766 contacts →
	Exact match “Equativ is a leading independent media platform that empowers advertisers and publishers to achieve real outcomes across the entire digital ecosystem.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Perion	Exact match	New York, United StatesHQ recorded Nov 6, 2026	501-1,000	685 contacts →
	Exact match “Perion is helping agencies, brands and retailers get better results with their marketing investments by providing advanced technology across all major digital channels.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Innovid	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	642 contacts →
	Exact match “Innovid is the leading independent ad tech platform, empowering marketers to create, deliver, measure, and optimize ad-supported experiences that people love.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	simpli.fi	Exact match	Fort Worth, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	637 contacts →
	Exact match “Simpli.fi is a real-world media platform that connects digital intent with physical movement, helping brands reach audiences in the right place, at the right moment, to drive…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	JJ	Exact match	Jakarta, IndonesiaHQ recorded Nov 6, 2026	201-500	606 contacts →
	Exact match “JJ Group - Advertising Ecosystem Zero to Superhero” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Precis	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	201-500	571 contacts →
	Exact match “Precis is a modern, tech-powered digital marketing agency specialising in media buying, analytics, creative, and proprietary technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Raptive	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	531 contacts →
	Exact match “Raptive provides higher revenue through superior ad tech, expert strategy, and best-in-class support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Icon International, INC	Exact match	Stamford, CT, United StatesHQ recorded Nov 6, 2026	201-500	516 contacts →
	Exact match “ICON International is the largest independent principal-based media buyer in the U.S, placing nearly $2 billion annually on behalf of its clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Wideorbit	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	414 contacts →
	Exact match “Founded in WideOrbit helps media companies do more business by making it easier to sell advertising.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Unified	Exact match	NY, United StatesHQ recorded Nov 6, 2026	201-500	414 contacts →
	Exact match “A best in class team of digital experts leveraging purpose built technology to deliver operational excellence and insights across paid social, programmatic, OTT and digital audio.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	BIG ADS	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	n/a	413 contacts →
	Exact match “Big Ads has been providing digital ad-tech solutions for 3 years with great success thanks to the release of Buddy, an ad-tech platform which produces rich media creative tags to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Triplelift	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	401 contacts →
	Exact match “TripleLift is the Creative SSP that transforms digital advertising through creative technology and innovative ad formats.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Databeat	Exact match	Princeton, NJ, United StatesHQ recorded Nov 6, 2026	201-500	395 contacts →
	Exact match “At DataBeat, we simplify AdTech complexity into strategies that drive revenue.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	VI	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	389 contacts →
	Exact match “Vi is the largest operator of the advertising media market in Russia and Eastern Europe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	ARM Worldwide	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	51-200	386 contacts →
	Exact match “Established in 2013,#ARM Worldwide is a renowned digital advertising and marketing communications enterprise that specializes in developing and implementing digital strategies…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “ad operations consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 14,955 ad operations consultants worldwide

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Ad operations consultants worldwide at a glance

As of Nov 6, 2026

25.4%Verified-email coverage

9.3Average contacts per company

1-10Median size (employees)

2.0%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

9,364

11-50

4,372

51-200

858

201-500

193

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for ad operations consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “ad operations consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 35,456 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Ad operations consultants by location

97 lists · largest first

Every Ad operations consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “ad operations consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ad operations consultants are there worldwide?

RevenueBase identified 14,955 company matches for ad operations consultants worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

OTHER tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most ad operations consultants?

The United States leads with 2,874 companies, followed by India (1,232) and Brazil (794). Every ad operations consultants list by country and city is linked on this page.

Which city has the most ad operations consultants?

London leads with 304 company records, followed by New York (270) and Sao Paulo (192).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 35,456 professional contacts with verified work emails tracked across these 14,955 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.