Company lists · Data verified August 2026

Top 25 Data analytics companies based in Johannesburg, South Africa

Name: Data analytics companies based in Johannesburg, South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 85 companies tracked

As of August 2026, this directory lists 85 data analytics companies based in Johannesburg, South Africa, with 701 contacts and 367 business email addresses. Johannesburg is the single most-represented city among the companies listed.

Data analytics companies collect, process, and analyze data to produce insights, reporting, forecasts, and other information that supports business decisions. This list covers companies that provide data analytics services, software, consulting, or related capabilities for analyzing business or operational data. Ranked by team size, largest first. Data current as of August 28, 2026.

85Companies

701Contacts tracked

367Verified emails

27Mobile numbers

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The 25 largest data analytics companies based in Johannesburg, South Africa

Ranked by team size

Top 25 of 85 data analytics companies based in Johannesburg, South Africa, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Business Science Corporation	Johannesburg	51-200	147	103
2	Calybre	Johannesburg	51-200	68	28
3	Sambe Consulting	Johannesburg	11-50	60	27
4	Opti-Num Solutions	Johannesburg	51-200	48	35
5	Bluemonday	Johannesburg	51-200	42	36
6	Analytix Engine	Johannesburg	11-50	25	14
7	Enterpriseworx	Johannesburg	11-50	24	12
8	Blue Pearl HQ	Johannesburg	11-50	23	9
9	Maestro Consulting	Johannesburg	11-50	23	7
10	Dotmodus	Johannesburg	51-200	17	3
11	Synapse Junction	Johannesburg	11-50	16	11
12	Tesserai	Johannesburg	11-50	15	7
13	Infoflow PTY LTD	Johannesburg	11-50	14	13
14	NXGN	Johannesburg	11-50	10	5
15	4africa Data Specialists	Johannesburg	1-10	8	6
16	Select Sifiso	Johannesburg	1-10	8	3
17	Blue Coral Innovations	Johannesburg	11-50	7	6
18	Primethought Software Solutions	Johannesburg	11-50	7	3
19	Ashanti AI	Johannesburg	1-10	7	1
20	Analytics Hive	Johannesburg	11-50	6	2
21	Outer Join	Johannesburg	11-50	6	2
22	Alphadata	Johannesburg	1-10	5	2
23	techiserve.ai	Johannesburg	1-10	4	4
24	The 42 Company	Johannesburg	1-10	4	4
25	Edge Analytics	Johannesburg	1-10	4	3

Showing 25 of 85 data analytics companies based in Johannesburg, South Africa

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Data analytics companies based in Johannesburg, South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

JohannesburgLargest hub · 82 HQs

27Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Data analytics companies by metro in South Africa

Metro	Companies
Data analytics companies in Johannesburg	82
Data analytics companies in Cape Town	64
Data analytics companies in Pretoria	27
Data analytics companies in Randburg	6
Data analytics companies in Sandton	6
Data analytics companies in Bryanston	6
Data analytics companies in Centurion	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “data analytics companies”, with match quality audited by blind human judging, and headquartered in Johannesburg, South Africa.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many data analytics companies are based in Johannesburg, South Africa?

The directory lists 85 data analytics companies based in Johannesburg, South Africa as of August 2026.

Which city has the most data analytics companies?

Johannesburg is the single most-represented city among the data analytics companies on this list.

How can I find contacts at data analytics companies?

This directory includes 701 contacts and 367 business email addresses associated with the listed data analytics companies.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.