Tools · network security zero trust

Companies using Imperva_

As of 4 November 2026, 1,997 companies show Imperva: 1,949 carry it on their website or in their DNS records, 53 name it in their own job postings, and 5 do both.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
United States · 862 companies
Companies with 51+ staff
1,202 · 62% of the footprint
Top industry
Business & finance services · 29%
Team that names it most
IT operations & business systems · 193 postings
Hiring on it, last 30 days
118 companies
Most often alongside
Microsoft Azure · 106 companies
1,997companies show Imperva, all sources
1,949on their website or in DNS records
53name it in their own job postings
198postings naming Imperva, last 90 days
02 — Two ways we see a tool

Where Imperva shows up

Each population is counted on its own. We never add them up without saying so, because they answer different questions.

Website and DNS footprint1,949

Companies whose own pages load Imperva's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at Imperva. From our crawl of 41.5M company websites and the DNS sweep behind it. Reach: the tool is in the building.

Job postings53

Companies whose own postings say the team works in Imperva. Read hourly from ~70 applicant tracking systems, with the function, a quote and a date. Intent: the team that runs it is hiring.

Both5

Companies in the footprint whose postings also name Imperva. The rest of the posting population (48) runs Imperva without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on Imperva

Companies with 51+ employees and at least medium-confidence evidence in their own postings; job boards and portals left out.

PannarSeed producers · Centurion, South Africa501-1000 employeesAlpha and Omega SemiconductorSemiconductor manufacturers · Sunnyvale, United States1001-5000 employeesVanguardWealth management general · United States10,001+ employeesHumanaHealth insurance brokers · United States10,001+ employeesRedbeltManaged cybersecurity services · São Paulo, Brazil51-200 employeesFanatics IncSporting goods webshops · Jacksonville, United States10,001+ employeesSouthern Company GasGas grid operators · United States1001-5000 employeesAlly BankRetail & commercial banks · Old Bethpage, United States10,001+ employeesMigration ITIt & tech recruitment · EG51-200 employeesHorizon3Managed cybersecurity services · United States51-200 employeesCitcoWealth management general · Charlotte, United States5001-10000 employeesHumanaChildrens residential & fostering services · Stockholm, Sweden10,001+ employeesZelisHealthcare revenue cycle software · Boston, United States1001-5000 employeesGroupe TrèfleIT services & consulting · Boulogne-Billancourt, France51-200 employeesJM Family EnterprisesFranchised car dealerships · Deerfield Beach, United States5001-10000 employeesPrudential Financial, Inc.Wealth management general · 10,001+ employeesAlphaeusSME managed IT services · Singapore201-500 employeesdMessageMarketing automation email software · France201-500 employeesNetcompanyAI automation agencies · København K, Denmark5001-10000 employeesKele, Inc.Industrial parts distribution · United States201-500 employees
Seen through the website or DNS only

Companies with 1,000+ employees whose website or DNS carries Imperva but whose postings never name it: the part of the market job data alone misses.

1,997 companies show Imperva; 404 of them have over 1,000 employees.

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04 — Footprint breakdown

By country, company size and industry

The 1,949 companies with Imperva on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
86244%
United Kingdom
1478%
Australia
1327%
Spain
834%
Canada
643%
France
623%
Germany
503%
Brazil
482%
Italy
392%
Singapore
372%
Netherlands
302%
Poland
302%
By company size
companiesshare
Self-employed
1387%
2-10 employees
20110%
11-50 employees
32917%
51-200 employees
33817%
201-500 employees
24713%
501-1000 employees
1719%
1001-5000 employees
24913%
5001-10000 employees
874%
10,001+ employees
1106%
By industry
companiesshare
Business & finance services
56829%
Technology & software
23312%
Commerce & trade
1829%
Manufacturing & industry
1608%
Media & content
1518%
Public, community & associations
1106%
Consumer services & leisure
955%
Utilities & infrastructure
895%
Health care
704%
Property & construction
533%
Automotive
503%
Transport, logistics & rental
472%
05 — What their DNS and pages also say

The mail, hosting and web stack of Imperva companies

Other tools found on the same companies' websites or in their DNS records. Mail providers and senders come from SPF, DKIM and MX; the rest from page code.

Microsoft 3651,305 companies · 67%
SendGrid574 companies · 29%
microsoft_teams534 companies · 27%
microsoft_intune483 companies · 25%
Microsoft Entra ID471 companies · 24%
Proofpoint465 companies · 24%Atlassian386 companies · 20%apple378 companies · 19%
Amazon SES359 companies · 18%
Mailchimp304 companies · 16%
Google Workspace294 companies · 15%
AWS Route 53277 companies · 14%
meta266 companies · 14%Anthropic238 companies · 12%Cloudflare228 companies · 12%DocuSign228 companies · 12%
06 — Job-posting evidence

Who runs Imperva inside the company

The 53 companies whose postings name Imperva: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
IT operations & business systems
193 · 145
Software engineering
14 · 11
Sales
10 · 5
Customer service & success
8 · 3
Product, program & project management
3 · 3
Data & AI
2 · 2
General management & consulting
2 · 1
Engineering (non-software)
1 · 1
Marketing & communications
1 · 1
skilled trades and field service
1 · 1
Posting companies by country
companiesshare
United States
2343%
Singapore
59%
France
36%
United Kingdom
36%
Brazil
24%
Denmark
24%
EG
24%
Argentina
12%
Cyprus
12%
Greece
12%
Israel
12%
Italy
12%
Posting companies by size
companiesshare
2-10 employees
59%
11-50 employees
611%
51-200 employees
917%
201-500 employees
1019%
501-1000 employees
48%
1001-5000 employees
713%
5001-10000 employees
36%
10,001+ employees
917%
Hiring on it right now
postings
Postings, last 30 days
172
Postings, last 90 days
198
All open postings
261

118 companies opened a role that names Imperva in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07 — Named alongside

What Imperva teams also ask for

Tools named in the same postings as Imperva. Office software is left out.

08 — network security zero trust

Imperva against the rest of its category

Ranked by companies naming each tool in postings. Whole category →

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

1,997 companies show Imperva: 1,949 carry it on their website or in their DNS records, 53 name it in their own job postings, and 5 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/imperva)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Website codeScripts, tags and embeds found on the company's own pages in our crawl of 41.5M sites. A tool counts once per company.
  • DNS recordsSPF includes, DKIM selectors, MX and CNAME records of the company's domain that point at Imperva or another vendor. Swept in cycles; dedicated mail-provider and hosting facets open once coverage passes 80% per country.
  • Job postingsRead hourly from the applicant tracking systems behind company career sites. A tool counts when the employer's own text names it as the team's system; candidate wish-lists and apply boilerplate are excluded. Confidence low, medium or high per company.
  • Sending infrastructureCold-e-mail sending domains are look-alike domains on a provider's infrastructure (DNS records, certificate logs) that redirect to the company. Absence is not evidence: only companies with a found sending domain are counted.
  • CompaniesCountry, size and industry come from the company profile we build from its website; headcount from LinkedIn where known, otherwise estimated. Job boards, portals and aggregators are kept out of lists.
FAQ

Imperva data: questions

How many companies use Imperva?

1,997 as of 4 November 2026: 1,949 carry Imperva on their website or in their DNS records and 53 name it in their own job postings; 5 show up in both. We keep the two counts apart because they measure different things.

What does "website or DNS" mean?

Our crawler finds Imperva's scripts, embeds and tags on the company's own pages, and our DNS sweep reads the domain's mail and hosting records (SPF includes, DKIM selectors, MX, CNAMEs) that point at Imperva. Either one puts the company in the footprint. The sweep is still running, so this number grows week by week.

Why is the job-posting number so much smaller?

A posting only names a tool when the team that will use it is hiring and chooses to say so. That makes it a smaller but stronger signal: it tells you which team runs Imperva, with a quote and a date. The footprint tells you reach.

How fresh is this?

Career sites are read hourly, websites are re-crawled on a rolling schedule and DNS is re-swept in cycles. The date at the top is when these counts were computed.

Can I get the list?

Yes. The first 20 are on this page; the full 1,997 with verified e-mails and a weekly feed of new Imperva users is in the product. Counting is free.

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