Marketing leads in London, UK: business contact list

Where can I buy marketing leads in London?

LeadQuasar has 99 marketing businesses in London, United Kingdom — 91 with a phone number (91%), 58 with a website (58%) and 40 with a business email address (40%). Search and filter for free, unlock 50 leads a day at no cost, or go unlimited for $9.99/month. No list purchase and no annual contract.

Marketing leads in London: key facts

London's share of UK marketing businesses in LeadQuasar
60% (99 of 166)
Phone coverage
91% in London vs 94% across the United Kingdom

Reach marketing businesses across London. Unlock 50 leads a day free, and export straight to your CRM on Pro.

99
Businesses in London
91%
With phone
58%
With website
40%
With email

Who this list is for

This is a B2B list: every record is a business in our marketing category in London, UK. It is built for companies that sell to them, such as software and SaaS vendors, marketing and web agencies, recruiters, and suppliers or wholesalers.

Marketing leads in London

Real records from the live database, masked. Names and contact details unlock with a free account — 50 a day, no card.

Highest-scoring 12 of 99

Names and contact details unlock with a free account

  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock
  • Marketing businessConnected · quality 64/100

    London

    Unlock

Marketing leads in London at a glance

LeadQuasar marketing data for London, United Kingdom, updated 2026-10-30.
Total marketing businesses in London99
With a phone number91 (91%)
With a website58 (58%)
With a business email address40 (40%)
United Kingdom total166
Cities covered1
Largest cityLondon (99)
Most recent record update2026-10-18
Cost per leadFree — 50/day, or unlimited on $9.99/mo
Export formatCSV (CRM-ready)

Marketing leads in London by data quality

Every London marketing record is scored for completeness and placed in one of five data tiers, so you can see how much of the list carries contact details before unlocking anything. Tiers describe the data, not the price: each unlock counts once toward your 50 free a day, and Pro is unlimited for $9.99/month.

Lean · basic record5Standard · phone + website70Connected · email or LinkedIn24

Marketing leads by city in London

Cities in London holding marketing businesses:

London99

How to get marketing leads in London

  1. Step 1

    Search & filter

    Filter marketing businesses in London by city and data quality.

  2. Step 2

    Unlock the ones you want

    Reveal phone numbers, websites and emails where held — 50 a day free, unlimited on Pro.

  3. Step 3

    Export & reach out

    Save to a list and export to CSV for your CRM, cold email, or dialer.

Marketing leads in London — frequently asked questions

How do I get marketing leads in London?

Search LeadQuasar's 99 marketing businesses in London, United Kingdom (91 with a phone number (91%), 58 with a website (58%) and 40 with a business email address (40%)), then unlock 50 a day free with no card or unlimited on Pro for $9.99/month. On Pro, export them as a CSV for your CRM, cold-email tool or dialer.

Where can I buy marketing leads in London?

On LeadQuasar. We hold 99 marketing businesses in London — search them for free and unlock 50 leads a day at no cost. Pro is $9.99/month for unlimited unlocks and CSV export. No bulk list purchase, no annual contract.

Is there a London marketing email list?

Partly. 40 of the 99 marketing businesses in London (40%) include a business email address. Other channels reach further: 91 (91%) list a phone number and 58 (58%) a website.

How many marketing leads are there in London?

LeadQuasar holds 99 marketing businesses in London — 60% of the 166 we hold across the United Kingdom. 91 with a phone number (91%), 58 with a website (58%) and 40 with a business email address (40%).

How much does a marketing lead in London cost?

There is no per-lead charge. Searching is free, a free account unlocks 50 marketing leads a day with no card, and Pro removes the limit for $9.99/month — which also adds CSV export and the AI assistant.

Can I get marketing leads for all of the United Kingdom instead?

Yes — LeadQuasar holds 166 marketing businesses across the United Kingdom. The UK-wide marketing page breaks them down by region and city.

How current is the London marketing data?

This page is regenerated from the live database every 24 hours. The most recent update to a record in this list was on 2026-10-18. New marketing businesses in London are added as they are collected, and each is scored for completeness.

Marketing leads in other UK regions

Start reaching London marketing decision-makers today

Create a free account and unlock your first marketing contacts in London in under a minute.

Get started free