OneFirmIntel
Company directory
Trading companies in United Kingdom
OneFirmIntel lists 192,651 trading companies in United Kingdom, each graded into a quality tier. Preview company names free, reveal full details (registered address, registration ID, capital) with credits.
Top Trading companies in United Kingdom
| Company | Tier | Status | City |
|---|---|---|---|
| ASTRAZENECA PLC | ★★★ Listed | Active | CAMBRIDGE |
| COLEFAX GROUP PLC | ★★★ Listed | Active | LONDON |
| ECO ANIMAL HEALTH GROUP PLC | ★★★ Listed | Active | LONDON |
| LIKEWISE GROUP PLC | ★★★ Listed | Active | SOLIHULL |
Frequently asked questions
How many trading companies are in United Kingdom?
OneFirmIntel lists 192,651 trading companies in United Kingdom, sourced from official government records and graded into quality tiers.
What are the top trading companies in United Kingdom?
The top trading companies in United Kingdom include the stock-exchange-listed (★★★) and established (★★) firms shown on this page. Open the full result set to sort and explore all 192,651 companies.
Can I get a list of all trading companies in United Kingdom?
Yes. Open this category in search to see the full list of trading companies in United Kingdom, filter by tier and region, and export the ones you need to CSV.
Can I see company names for free?
Yes. Company names, quality tier, status, and city are free to view. Registered address and director information are revealed with credits and saved to your account permanently.
What do the quality tiers mean?
★★★ Listed are stock-exchange-listed companies; ★★ Established are active companies registered 3+ years ago; ★ New entrant are active companies under 3 years old. Dissolved entities are shown separately.
Other industries in United Kingdom
Updated: May 2026 · government-sourced, deduplicated to one record per company.