Companies using Marketo: 2,694 found
We found Marketo running on 2,694 company websites. The biggest group is Software Development (31%), 75% are headquartered in United States, and 22% have more than 1,000 employees. Teams that use Marketo are 33.2× more likely than the average company to also use Qualified.
- 2,694
- companies using Marketo
- 22%
- have 1,000+ employees
- 52
- countries
- 31%
- Software Development
Who uses Marketo
Every company we found, grouped by industry. 11 companies without a listed industry are left out of this chart.
- Software Development 843 · 31%
- IT Services and IT Consulting 203 · 7.6%
- Financial Services 136 · 5.1%
- Computer and Network Security 118 · 4.4%
- Technology, Information and Internet 110 · 4.1%
- Advertising Services 90 · 3.4%
- Everything else 1,183 · 44%
Each square is 3 companies.
What else Marketo users run
How much more likely a Marketo user is to also run each tool, compared with the average of the 281,225 companies across our technology pages. 33.2× means Qualified shows up 33.2 times as often among Marketo users as among everyone else.
- Qualified33.2× · 164
- 6sense29.7× · 451
- Salesloft13.6× · 53
- Demandbase13.3× · 223
- Clay9.2× · 70
- ZoomInfo8.5× · 214
- Optimizely6.7× · 89
- VWO6.2× · 265
Marketo users, largest first
The 25 companies with the biggest LinkedIn following, with the evidence behind each one. The other 2,669 are a free account away.
| Company | Industry | Size | HQ | Seen on | Evidence |
|---|---|---|---|---|---|
IBM ibm.com | IT Services and IT Consulting | 10,001+ | United States | Website | Loads munchkin.marketo.net |
Tata Consultancy Services tcs.com | IT Services and IT Consulting | 10,001+ | India | Website | DNS record |
Wipro wipro.com | IT Services and IT Consulting | 10,001+ | India | Website | DNS record |
OpenAI openai.com | Research Services | 1,001–5,000 | United States | Website | DNS record |
Pfizer pfizer.com | Pharmaceutical Manufacturing | 10,001+ | United States | Website | DNS record |
Roche roche.com | Biotechnology Research | 10,001+ | Switzerland | Website | Marketo markup on site |
Concentrix concentrix.com | IT Services and IT Consulting | 10,001+ | United States | Website | Loads munchkin.marketo.net |
TP tp.com | Outsourcing and Offshoring Consulting | 10,001+ | France | Website | Website scan |
Bain & Company bain.com | Business Consulting and Services | 10,001+ | United States | Website | Website scan |
DXC Technology dxc.com | IT Services and IT Consulting | 10,001+ | United States | Website | Loads app-ab29.marketo.com |
AMD amd.com | Semiconductor Manufacturing | 10,001+ | United States | Website | DNS record |
SUN PHARMA sunpharma.com | Pharmaceutical Manufacturing | 10,001+ | India | Website | DNS record |
Korn Ferry kornferry.com | Business Consulting and Services | 10,001+ | United States | Website | Loads munchkin.marketo.net |
Palo Alto Networks paloaltonetworks.com | Computer and Network Security | 10,001+ | United States | Website | Marketo markup on site |
Mphasis mphasis.com | IT Services and IT Consulting | 10,001+ | India | Website | Loads munchkin.marketo.net |
Udemy udemy.com | E-Learning Providers | 1,001–5,000 | United States | Website | DNS record |
Optum optum.com | Hospitals and Health Care | 10,001+ | United States | Website | Website scan |
Workday workday.com | Software Development | 10,001+ | United States | Website | Marketo markup on site |
Snowflake snowflake.com | Software Development | 5,001–10,000 | United States | Website | DNS record |
Databricks databricks.com | Software Development | 5,001–10,000 | United States | Website | Marketo markup on site |
GlobalLogic globallogic.com | Software Development | 10,001+ | United States | Website | DNS record |
BD bd.com | Medical Equipment Manufacturing | 10,001+ | United States | Website | DNS record |
Arup arup.com | Design Services | 10,001+ | United Kingdom | Website | Website scan |
GitLab about.gitlab.com | IT Services and IT Consulting | 1,001–5,000 | United States | Website | Website scan |
SHRM shrm.org | Human Resources Services | 201–500 | United States | Website | Loads (function() { var didInit = false; function init |
Filter by industry, size and country, find the decision makers, and turn the list into a campaign in RocketSDR. Free to start.
See all 2,694 companies →who_uses_tech on gtm.dev →How we saw Marketo
Each company is counted once, under the strongest evidence we found for it.
Marketo usage: common questions
How many companies use Marketo?
We found Marketo running on 2,694 company websites, as of 3 November 2026. This counts companies we can tie to a LinkedIn company page, so it is a floor, not a market total.
Which well-known companies use Marketo?
By LinkedIn following, the largest include IBM, Tata Consultancy Services, Wipro, OpenAI and Pfizer. The table above lists more, with the evidence for each.
What industries use Marketo the most?
Software Development (843 companies), IT Services and IT Consulting (203) and Financial Services (136) lead, out of 2,683 companies with a known industry.
Which countries have the most Marketo users?
United States (75%), United Kingdom (5.6%) and Canada (3.5%). We see Marketo at companies headquartered in 52 countries.
What tools do Marketo users also use?
Compared with the average company in our data, Marketo users are most over-represented on Qualified (33.2×), 6sense (29.7×), Salesloft (13.6×). The multiplier is how much more likely they are than average to run that tool too.
How do you know a company uses Marketo?
We load company websites and look for Marketo's fingerprints: the scripts and network requests it makes, its cookies and response headers, DNS records, and tags configured inside Google Tag Manager containers. A company is only counted when we can tie the domain or app to its LinkedIn company page, and shared domains (link shorteners, site builders) are excluded, so a domain scan of bit.ly never counts as evidence about a brand that links to it.
Can I export the full list of Marketo users?
Yes. Create a free RocketSDR account to filter all 2,694 companies by industry, size and country, find the right contacts, and start outreach. Developers can query the same data through the gtm.dev who_uses_tech API.
Sell to the 2,694 companies running Marketo
Every company on this page is a signal: a budget line, a team that buys tools like yours, and — if you compete with Marketo — a displacement target. RocketSDR finds the right people at each one and writes the outreach.