How many employees does LSEG have?

LSEG has 21,313 employees on LinkedIn.

Where is LSEG headquartered?

LSEG is headquartered in London, United Kingdom.

Who are LSEG's competitors?

Companies similar to LSEG include Dtcc, CME Group, Tradeweb, Euronext and Nasdaq.

What technologies does LSEG use?

LSEG's website uses Apache HTTP Server, Amazon Web Services, Adition, Amazon CloudFront and React and 6 more.

lseg.com

LSEG competitors and similar companies

21,313 employees on LinkedIn. 10 similar companies, with why each one matches.

About LSEG

LSEG is your trusted global financial markets infrastructure and data provider. Discover how we deliver value for our customers.

Headquarters: London, United Kingdom
Employees on LinkedIn: 21,313
Industry: Financial Services
Founded: 1801
Open jobs: 901

Data last updated October 6, 2026

How LSEG sells and hires

Hiring

Very high hiring pace
Leadership roles open in engineering, finance, HR, marketing, product and sales
6+ open roles each in finance, customer relations, engineering, HR, legal, marketing, product, quality control and sales
2-5 open roles in design

Companies similar to LSEG

Found by Ocean's lookalike search, with what each company has in common with LSEG.

Dtcc
dtcc.com

DTCC provides financial services to promote the stability and certainty of global financial markets.

United States · 7,633 employees on LinkedIn
- Both in Financial Services
- Both hiring an engineering leader
CME Group
cmegroup.com

CME Group is the world's leading and most diverse derivatives marketplace offering the widest range of futures and options products for risk management.

United States · 3,787 employees on LinkedIn
- Both in Financial Services
- Both hiring an engineering leader
Tradeweb
tradeweb.com

Founded in 1998 and headquartered in New York City, Tradeweb Markets is a leading fixed-income trading platform. While it does offer electronic processing for some voice-negotiated trades, the company focuses primarily on providing electronic trading networks that connect broker/dealers, institutional clients, and retail customers. While the company offers trading in a wide variety of products, the bulk of its business is in U.S. and European government debt, mortgage-backed securities, interest-rate swaps, and U.S. and international corporate bonds. The firm also sells fixed-income trading and price data, primarily through a deal with Refinitiv's Eikon service.

United States · 1,977 employees on LinkedIn
- Both in Financial Services
- Both hiring an engineering leader
Euronext
euronext.com

Euronext is the pan-European stock exchange and market infrastructure, connecting European economies to global capital markets to accelerate

oo · 2,181 employees on LinkedIn
- Both in Financial Services
- Both hiring an engineering leader
Nasdaq
nasdaq.com

Get the latest stock market news, stock information & quotes, data analysis reports, as well as a general overview of the market landscape from Nasdaq.

United States · 8,548 employees on LinkedIn
- Both in Financial Services
- Both hiring an engineering leader
Msci
msci.com

We offer data, analytics and technology designed to help you meet private asset, wealth management, sustainability, index and risk management goals.

United States · 8,128 employees on LinkedIn
- Both in Financial Services
- Both hiring an engineering leader
NYSE
nyse.com

Operator of a stock exchange intended for securities trading and capital market access. The company facilitates electronic and floor-based trading of equities, exchange-traded products, and other financial instruments, integrates regulatory compliance systems, provides real-time market data and analytics, and supports initial public offerings and listings, enabling institutional investors, brokers, and issuers to engage in transparent, regulated, and efficient capital market transactions.

United States · 1,068 employees on LinkedIn
- Both in Financial Services
Clearstream
clearstream.com

Provider of post-trade infrastructure for the Eurobond market and services for securities from domestic markets worldwide. The firm ensures that cash and securities are promptly delivered between trading parties and delivers investment fund solutions built on asset safety, thereby helping clients in managing, safekeeping the securities.

Luxembourg · 2,884 employees on LinkedIn
- Both in Financial Services
Euroclear
euroclear.com

HTML5

Belgium · 5,979 employees on LinkedIn
- Both in Financial Services
- Both hiring an HR leader
Opensee
opensee.io

Opensee is an AI-powered data solution for financial institutions, providing interactive data quality, aggregation, analytics, and reporting, enabling users to interactively explore and analyze massive datasets swiftly and precisely.

France · 85 employees on LinkedIn
- Both in FinTech

Technologies LSEG uses

Apache HTTP Server
Amazon Web Services
Adition
Amazon CloudFront
React
SiteLock
jQuery
Adobe Experience Manager
HSTS
Priority Hints
Java

Questions about LSEG

How many employees does LSEG have?: LSEG has 21,313 employees on LinkedIn.
Where is LSEG headquartered?: LSEG is headquartered in London, United Kingdom.
Who are LSEG's competitors?: Companies similar to LSEG include Dtcc, CME Group, Tradeweb, Euronext and Nasdaq.
What technologies does LSEG use?: LSEG's website uses Apache HTTP Server, Amazon Web Services, Adition, Amazon CloudFront and React and 6 more.
When was LSEG founded?: LSEG was founded in 1801.