Companies using Apache Kafka in 2026 — 130,102 Verified Companies & Customers

Apache Kafka is a leading CRM Software platform currently deployed by 130,102 companies worldwide. Apache Kafka is used by 130,102 companies worldwide. Connect with decision-makers at these organizations through ELP Data's verified contact database. Organizations across Technology, Financial Services, Healthcare represent the strongest user base, making Apache Kafka contacts a high-value segment for complementary solution providers, implementation partners, and specialist consulting firms.

ELP Data's verified Apache Kafka users list gives you direct access to 130,102 confirmed companies running Apache Kafka in their technology stack. Each record includes the contact's full name, direct email address, phone number, LinkedIn profile URL, job title, seniority level, company name, company size (employees and revenue), industry classification, and geographic location — all verified to 97% accuracy with quarterly data refreshes.

The typical Apache Kafka buyer and decision-maker profile includes VP of Sales, Sales Director, CRM Administrator — professionals with direct budget authority and technology purchasing influence at their organisations. These contacts are actively evaluating software solutions that integrate with, extend, or complement their existing Apache Kafka environment, making them highly receptive to targeted B2B outreach from relevant vendors and service providers.

Companies that purchase the Apache Kafka users list from ELP Data use it for a wide range of B2B sales and marketing campaigns: selling complementary software integrations, offering Apache Kafka implementation and customisation consulting, promoting training and certification programmes, running account-based marketing (ABM) campaigns by industry or company size, and competitive displacement targeting. The list can be filtered by country, company size, revenue band, industry vertical, and specific job title to match your exact ideal customer profile.

The Apache Kafka installed base spans companies of every size — from fast-growing mid-market firms to Fortune 500 enterprises with global deployments. This diversity means the list serves multiple go-to-market motions simultaneously: enterprise sales teams can filter for companies with 5,000+ employees and specific industry codes, while SMB-focused vendors can target the long tail of smaller organisations that have adopted Apache Kafka for the first time. Geography filters allow campaigns to be localised by country, state, or city for field sales, regional events, or territory-based outreach.

ELP Data sources Apache Kafka install data from technology job postings, LinkedIn technology signals, integration partner directories, software review platforms, and verified firmographic databases — then cross-references every record against live business registries and direct email verification tools. The result is a list that reflects who is actually running Apache Kafka today, not who ran it two years ago. With a 97% email deliverability guarantee and a free replacement policy for any record that bounces, you are protected against data quality risk from day one.

The total addressable market for vendors targeting Apache Kafka users is defined by the 130,102 confirmed companies currently running Apache Kafka worldwide. This installed base represents the universe of organisations that have already invested in the CRM Software category — meaning they have validated budget, a procurement process, and active technology decision-makers in place. For any vendor selling a complementary solution, this is your maximum serviceable market at the top of the funnel.

Within the 130,102 total companies, the realistic serviceable addressable market (SAM) narrows based on your product fit, target company size, and geographic focus. For example, an enterprise software vendor targeting companies with 1,000+ employees operating in financial services would find approximately 28% of the list — or 36,429+ companies representing their highest-priority accounts. The ability to slice the Apache Kafka list by industry vertical, company size band, revenue range, and geography is what converts a broad TAM into an actionable pipeline.

Decision-maker density is a critical TAM multiplier. Most of the 130,102 Apache Kafka companies have multiple relevant contacts — the average enterprise has between 3 and 7 decision-makers involved in a technology purchase. ELP Data maps all relevant titles at each account: VP of Sales, Sales Director, CRM Administrator, Marketing Manager and more. This means your actual reachable contact universe is typically 2–4x the raw company count, giving you a deeper pool of outreach targets per account and multiple entry points into each buying committee.

The Apache Kafka installed base represents one of the most commercially valuable B2B target segments available. Companies that have already invested in Apache Kafka have demonstrated a willingness to purchase and deploy enterprise software — they have budget, a procurement process, and decision-makers who are accustomed to evaluating technology solutions. For vendors selling complementary tools, services, or upgrades, this is a pre-qualified audience of buyers.

Unlike generic email lists or broad industry databases, the Apache Kafka users list is built on verified technology install signals. ELP Data tracks which companies are actively running Apache Kafka through job postings, LinkedIn technology signals, integration partner data, and direct verification — meaning every company in the list is a confirmed Apache Kafka user, not an estimate. This specificity dramatically improves campaign conversion rates compared to untargeted outreach.

The decision-makers in this list — VP of Sales, Sales Director, CRM Administrator, Marketing Manager — hold direct budget authority for technology purchases in the 130,102 companies using Apache Kafka. They are actively engaged with the CRM Software ecosystem, making them highly receptive to relevant vendor outreach, especially for solutions that integrate with, extend, or modernise their existing Apache Kafka environment. Timing matters: companies that have recently deployed Apache Kafka are in an active expansion phase and are most likely to purchase additional solutions.

ELP Data refreshes the Apache Kafka users list quarterly, removing companies that have churned off the platform and adding newly identified users. This means your pipeline is always based on current, active users — not outdated install data that competitors may still be relying on. With 97% email accuracy guaranteed and CSV delivery within 24 hours, you can launch your campaign the same day you purchase the list.

For sales teams running territory-based motions, the Apache Kafka list can be sliced by geographic region to build focused prospect sets for each account executive. For channel partners and resellers, the list is a powerful tool for identifying end-customer accounts where a conversation about Apache Kafka licensing, support, or expansion is immediately relevant. Whatever your go-to-market model — direct sales, channel, or inbound-assisted — the Apache Kafka installed base is a commercially actionable starting point that eliminates the prospecting phase and lets your team focus on selling.