What is City Index's NAICS code?

City Index's NAICS code is 52 (Finance and Insurance).

Insights

Market Position City Index is a global FX and CFD trading provider with recognition for best CFD and best spread betting in its respective awards, indicating a strong competitive stance and potential for upsell of premium trading tools and education services to current and prospective clients.

Financial Scale With reported revenue in the range of 100M to 250M and a mid-sized employee base, there is room to target mid-market financial services collaborations, white-label partnerships, and strategic tech integrations to expand reach without extensive onboarding expense.

Strategic Partnerships Ownership by StoneX Group Inc via StoneX Financial Ltd suggests access to broader liquidity, risk management capabilities, and enterprise-grade backend services that can be leveraged for co-marketing, bundled solutions, or technology integrations with larger financial ecosystems.

Technology Stack A diverse tech footprint including Cloudflare, analytics and tracking tools, and UI validation plugins points to opportunities for selling advanced marketing tech, data analytics services, and performance optimization solutions to enhance client acquisition and retention.

Growth Initiatives Recent activity such as launching a US Election Trading Hub and publicity around leadership lists signals a willingness to experiment with niche content and product launches, presenting openings for targeted campaigns, thematic trading bundles, and event-driven promotions.

Similar companies to City Index

City Index Tech Stack

City Index uses 8 technology products and services including DoubleClick Floodlight, VDX.tv, Contentsquare, and more. Explore City Index's tech stack below.

DoubleClick Floodlight
Advertising
VDX.tv
Advertising
Contentsquare
Analytics
Cloudflare
Content Management System
BugHerd
Issue Trackers
Priority Hints
Performance
jQuery Validation Plugin
Web Tools And Plugins
Facebook
Widgets

Media & News

City Index's Email Address Formats

City Index uses at least 2 format(s):

City Index Email Formats	Example	Percentage
First.Last@cityindex.co.uk	John.Doe@cityindex.co.uk	93%
FirstLast@cityindex.co.uk	JohnDoe@cityindex.co.uk	3%
F.Last@cityindex.co.uk	J.Doe@cityindex.co.uk	3%
FLast@cityindex.co.uk	JDoe@cityindex.co.uk	1%
First.Last@cityindex.com	John.Doe@cityindex.com	88%
Last@cityindex.com	Doe@cityindex.com	12%

Frequently Asked Questions

What is City Index's phone number?

You can contact City Index's main corporate office by phone at

+44-20-7550-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is City Index's official website and social media links?

City Index's official website is cityindex.com and has social profiles on LinkedIn.

How much revenue does City Index generate?

As of July 2026, City Index's annual revenue is estimated to be $100M - $250M.

What is City Index's SIC code NAICS code?

City Index's SIC code is 6211 - Security Brokers, Dealers, and Flotation Companies NAICS code is 52 - Finance and Insurance.

How many employees does City Index have currently?

As of July 2026, City Index has approximately 121 employees across 6 continents, including EuropeNorth AmericaAfrica. Key team members include Ceo: C. C.Chief Financial Officer: P. S.Chief Market Strategist: T. H.. Explore City Index's employee directory with LeadIQ.

What industry does City Index belong to?

City Index operates in the Financial Services industry.

What technology does City Index use?

City Index's tech stack includes DoubleClick FloodlightVDX.tvContentsquareCloudflareBugHerdPriority HintsjQuery Validation PluginFacebook.

What is City Index's email format?

City Index's email format typically follows the pattern of First.Last@cityindex.co.uk. Find more City Index email formats with LeadIQ.

When was City Index founded?

City Index was founded in 1983.

City Index

Q: What is City Index's official website and social media links?

City Index's official website is cityindex.com. City Index has social profiles on LinkedIn.

Q: How many employees does City Index have currently?

City Index has approximately 121 employees.

Q: What technology does City Index use?

City Index's tech stack includes BugHerd, Kibo Personalization, reCAPTCHA, Facebook, Open Graph.

Financial ServicesEngland, United Kingdom51-200 Employees

City Index is a London, England-based financial services firm that provides foreign exchange and contract-for-difference trading, with spread betting available to UK clients. It offers access to thousands of markets worldwide, supported by trading technology and customer service. The company also provides a demo trading account to let users practice strategies without risking capital. It is a wholly owned subsidiary of StoneX Group Inc through StoneX Financial Ltd, placing City Index within a global financial services network. The firm notes that CFDs are complex instruments with a high risk of loss due to leverage, and it cites a substantial share of retail accounts that lose money. In 2024, City Index launched a US Presidential Election Trading Hub to provide traders with insights and tools for navigating the election season.