Company lists · Data verified August 2026

Top 19 AI and machine learning companies based in Johannesburg, South Africa

Name: AI and machine learning 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 96 companies tracked

There are 96 AI and machine learning companies headquartered in Johannesburg, South Africa (RevenueBase, August 2026). RevenueBase tracks 1,208 professional contacts across them, including 495 with verified work emails and 84 with mobile numbers. Cape Town is the largest hub.

This list covers AI and machine learning companies headquartered in Johannesburg, South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

96Companies

1,208Contacts tracked

495Verified emails

84Mobile numbers

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The 19 largest AI and machine learning companies based in Johannesburg, South Africa

Ranked by team size

Top 19 of 96 AI and machine learning 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	Exusia	Johannesburg	1,001-5,000	331	193
2	4sight Holdings Limited	Johannesburg	201-500	312	169
3	scrums.com	Johannesburg	201-500	162	59
4	Codiste	Johannesburg	51-200	60	9
5	Hikvision South Africa	Johannesburg	n/a	41	1
6	HELM	Johannesburg	51-200	38	21
7	Dotmodus	Johannesburg	51-200	17	3
8	Melio AI	Johannesburg	11-50	16	14
9	NXGN	Johannesburg	11-50	10	5
10	Ashanti AI	Johannesburg	1-10	7	1
11	KRU Technologies	Johannesburg	1-10	5	2
12	techiserve.ai	Johannesburg	1-10	4	4
13	Winjit South Africa	Johannesburg	501-1,000	4	2
14	Quidpro	Johannesburg	1-10	4	2
15	Nexdata Solutions	Johannesburg	1-10	4	1
16	Zephyr Global	Johannesburg	1-10	3	1
17	Overscore	Johannesburg	11-50	1	1
18	Totus Management Solutions PTY LTD	Johannesburg	11-50	1	1
19	Mavco Consulting	Johannesburg	1-10	1	1

Showing 19 of 96 AI and machine learning companies based in Johannesburg, South Africa

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AI and machine learning companies based in Johannesburg, South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

Cape TownLargest hub · 107 HQs

84Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

AI and machine learning companies by metro in South Africa

Metro	Companies
AI and machine learning companies in Cape Town	107
AI and machine learning companies in Johannesburg	96
AI and machine learning companies in Sandton	21
AI and machine learning companies in Pretoria	20
AI and machine learning companies in Durban	9
AI and machine learning companies in Centurion	6
AI and machine learning companies in Randburg	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 “AI and machine learning 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 AI and machine learning companies are there based in Johannesburg, South Africa?

There are 96 AI and machine learning companies headquartered in Johannesburg, South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Exusia, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most AI and machine learning companies?

Cape Town leads with 107 headquartered companies, followed by Johannesburg (96) and Sandton (21).

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 495 verified decision-maker contacts tracked across these 96 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.