Company lists · Data refreshed September 2026

Top 25 Real-time data processing software companies worldwide

RevenueBase identified 252 real-time data processing software companies worldwide as of September 2026 and tracks 10,285 professional contacts across them, including 3,693 with verified work emails. The United States is the largest market and London the largest hub.

This list covers real-time data processing software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for real-time data processing software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
252Companies
10,285Contacts tracked
3,693Verified emails
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The 25 largest real-time data processing software companies worldwide

Ranked by team size
Top 25 of 252 real-time data processing software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to real-time data processing software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMountain View, CA, United StatesHQ checked Sep 29, 20261,001-5,0003,377 contacts →

Partial evidence

“Confluent is pioneering a fundamentally new category of data infrastructure focused on data in motion.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 29, 20261,001-5,0002,087 contacts →

Partial evidence

“TIBCO, a business unit of Cloud Software Group, has helped global enterprises solve their most complex business challenges for more than 25 years.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceChennai, IndiaHQ checked Sep 29, 2026501-1,0001,433 contacts →

Partial evidence

“Mobius transforms the way data works for you.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceSunnyvale, CA, United StatesHQ checked Sep 29, 2026201-500285 contacts →

Strong evidence

“Real-Time Innovations (RTI) is the data streaming company for intelligent distributed systems.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceSeattle, WA, United StatesHQ checked Sep 29, 202651-200268 contacts →

Strong evidence

“Seeq Corporation develops software and services that accelerate industrial process analytics on industrial process data.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidencePalo Alto, CA, United StatesHQ checked Sep 29, 2026201-500247 contacts →

Strong evidence

“Striim offers a leading real-time data streaming and integration platform, built by the same team behind Oracle GoldenGate.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceHouston, TX, United StatesHQ checked Sep 29, 202651-200139 contacts →

Strong evidence

“Intelie is a real-time data platform that applies operational AI to help industrial organizations turn complex information into faster, safer, and smarter decisions.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-200119 contacts →

Strong evidence

“GigaSpaces helps enterprises apply AI to real-time, structured operational data, enabling spontaneous, natural language conversations that accelerate decision-making, improve…”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceBengaluru, IndiaHQ checked Sep 29, 202651-200117 contacts →

Strong evidence

“At Zeliot, we are redefining the future of real-time data streaming, empowering enterprises and developers to unlock the full potential of their data with speed, simplicity, and…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceMountain View, CA, United StatesHQ checked Sep 29, 202651-200113 contacts →

Indirect evidence

“StarTree, powered by Apache Pinot™, is the platform for continuous insights at scale.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidence新宿区, JapanHQ checked Sep 29, 202651-20094 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidencePompano Beach, FL, United StatesHQ checked Sep 29, 202651-20069 contacts →

Strong evidence

“At Concurrent Real-Time, we’re proud to say we are the industry’s foremost provider of high-performance, real-time Linux computer systems and software solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceMünchen, GermanyHQ checked Sep 29, 202651-20065 contacts →

Partial evidence

“Data Reply, as part of the Reply Group, offers a wide range of services to help customers to become data driven.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20058 contacts →

Strong evidence

“Kurrent provides an event-native data platform that feeds real-time, business-critical data with historical context in fine-grained streams from origination to destination…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-20048 contacts →

Partial evidence

“The live data company.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceUtrecht, NetherlandsHQ checked Sep 29, 202611-5044 contacts →

Indirect evidence

“Axual provides a Enterprise Streaming Platform for mid-size to large organizations.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceNew Delhi, IndiaHQ checked Sep 29, 202611-5042 contacts →

Strong evidence

“Algowire is a research and development company which develops proprietary software for various real time applications.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceWarszawa, PolandHQ checked Sep 29, 202651-20037 contacts →

Strong evidence

“Goldenore is a leading integrator of real-time data processing solutions leveraging advanced analytics, Artificial Intelligence, and Machine Learning technologies.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceFayetteville, NC, United StatesHQ checked Sep 29, 202611-5035 contacts →

Partial evidence

“Connect, Query, and Visualize ALL your data faster than ever before with our patented technology Blue Fusion.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 29, 202651-20034 contacts →

Strong evidence

“Since 2016, Lenses.io has helped developers to power the world’s largest companies with real-time data, by making data streams easier for engineers to work with.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceVienna, AustriaHQ checked Sep 29, 202611-5028 contacts →

Strong evidence

“Visplore makes the analysis of large, dirty time series data intuitive and extremely efficient.”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceNew York City, NY, United StatesHQ checked Sep 29, 202651-20027 contacts →

Strong evidence

“Gamma Analytics is a Big Data management software company specializing in solutions to process data in real time.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceDublin, IrelandHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

“Inpute is a specialist in data, automation, and business intelligence.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceLouisville, CO, United StatesHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

“Roster-5 Software, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceChristchurch, New ZealandHQ checked Sep 29, 20261-1025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 252 real-time data processing software companies worldwide

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Real-time data processing software companies worldwide at a glance

As of Sep 29, 2026
35.9%Verified-email coverage
40.8Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
109
11-50
100
51-200
26
201-500
10
501-1,000
1
1,001-5,000
6

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among real-time data processing software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for real-time data processing software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “real-time data processing software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names real-time data processing software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among real-time data processing software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,693 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Real-time data processing software companies by location

1 lists · largest first

Every Real-time data processing software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names real-time data processing software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many real-time data processing software companies are there worldwide?

RevenueBase identified 252 real-time data processing software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Confluent, headquartered in Mountain View, tops this list with the largest team on record.

Which country has the most real-time data processing software companies?

The United States leads with 75 companies. Every real-time data processing software companies list by country and city is linked on this page.

Which city has the most real-time data processing software companies?

London leads with 10 headquartered companies, followed by San Francisco (5) and Toronto (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,693 verified decision-maker contacts tracked across these 252 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.