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Companies using TalkTalk by TalkTalk Group in 2025

As of 2025, 104 verified companies use TalkTalk – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.

https://www.talktalkgroup.com

What is TalkTalk by TalkTalk Group?

TalkTalk by TalkTalk Group delivers communications services to businesses and consumers in the UK. It offers a variety of packages, including broadband, phone, and TV services. These services are typically used by departments and people within the Information Technology and Operation departments in the company.

Last updated date

August 17, 2025

Number of Companies using

104

The majority are based in the

United Kingdom

Most common industry?

Business Services

TalkTalk’s sample user list in 2025

Company Name

Country

Industry

Employees

Revenue

Product

Tata Consultancy Services

India flag
India

Custom Software & IT Services

607354

$7.5B

TalkTalk

VMware

United States flag
United States

Business Intelligence (BI) Software

16000

$3.4B

TalkTalk

Tech Mahindra

India flag
India

Custom Software & IT Services

147620

$6.2B

TalkTalk

Bloomberg

United States flag
United States

Publishing

21000

$12.5B

TalkTalk

WPP

United Kingdom flag
United Kingdom

Advertising & Marketing

108044

$19.4B

TalkTalk

Barclays

United Kingdom flag
United Kingdom

Banking

92400

$33.2B

TalkTalk

GroupM

United States flag
United States

Advertising & Marketing

42000

$14.3B

TalkTalk

Centrica

United Kingdom flag
United Kingdom

Electricity, Oil & Gas

20619

$34.7B

TalkTalk

Sky UK

United Kingdom flag
United Kingdom

Broadcasting

24000

$12.4B

TalkTalk

BT Group

United Kingdom flag
United Kingdom

Telephony & Wireless

85300

$27.4B

TalkTalk

Showing 10 of 104 results

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We have data on 104 companies that use TalkTalk. Our TalkTalk customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.

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TalkTalk users and customers by country

United Kingdom flag
United Kingdom
United States flag
United States

2.6K Companies

Switzerland flag
Switzerland

2.6K Companies

India flag
India

2.6K Companies

France flag
France

2.6K Companies

Where TalkTalk Shows Up Most

TalkTalk is used across a wide range of sectors:

Business Services

Media & Internet

Telecommunications

Advertising & Marketing

Broadcasting

From lean startups to global enterprises, TalkTalk’s footprint is wide, and that means opportunity.

sectors

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This data is updated on August 17, 2025

TalkTalk provides communications services, including broadband, phone, and TV, to businesses and consumers in the UK.

As of 2025, our data shows 104 verified companies are using TalkTalk.

TalkTalk is most popular in the United Kingdom, followed by the United States, Switzerland, India, and France.

TalkTalk is most commonly used in Business Services, Media & Internet, and Telecommunications industries.

The customer list includes company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.