List of Advertising agencies in London
There are 1,279 Advertising agencies in London as of March 13, 2026. Concentrated within a single metro area, this represents a high-density opportunity for hyper-local B2B campaigns and direct outreach to decision-makers.
London accounts for approximately 32.2% of all 3,976 Advertising agencies in England, making it the dominant city market in the state and a top priority for any regional outreach strategy.
Around 45.5% of Advertising agencies in London have email addresses, 84.7% have phone numbers, and 37.5% include both — with 70.1% also having a website.
These businesses are active on social media: 270 have Facebook pages, 440 are on Instagram, 474 have LinkedIn profiles, 247 use X (formerly Twitter), 122 maintain YouTube channels. Over 470 Advertising agencies have been rated by real users, making this dataset a strong fit for local reputation management and review-based outreach. This dataset is best suited for hyperlocal outreach in London.
| 1279 Number of Advertising agencies | |
| 582 Email addresses | |
| 1083 Phone numbers | |
| 896 With Websites | |
| 474 LinkedIn Profiles |
| 270 Facebook Profiles | |
| 440 Instagram Handles | |
| 247 X Handles | |
| 122 YouTube Channels | |
| 479 Phone and Email |
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Data updated on March 13, 2026
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Download sample list of Advertising agencies in London
Find new clients and close more deals with the world s best business leads provider. You can download Advertising agencies email and phone number lists for your sales teams. Here is a random sample of 0 records for you to look at the fields and the data that we provide.
| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
How many Advertising agencies are there in the London?
Advertising agencies in the London
Last updated: March 13, 2026
In London, approximately 45.5% of Advertising agencies have email contacts, while 84.7% have phone numbers, enabling direct, personalized outreach to decision-makers in this metro area.
Data last updated March 13, 2026
84.7%
1,083 Advertising agencies in London with Phone Number
45.5%
582 Advertising agencies in London with Email Address
37.5%
479 Advertising agencies in London with Phone and Email
Roughly 37.5% of Advertising agencies businesses in London have verified email and phone contacts combined — a strong base for multi-touch local campaigns.
How to Use the List of Advertising agencies in London
London is a high-density local market — every record is within a single metro area. Here's how businesses, agencies, and sales teams are putting this data to work.
Direct Sales Outreach in London
Every record in this dataset is a advertising agencies business verified within London — no filtering needed. 84.7% have phone numbers on record, so load it directly into your CRM or dialer and start reaching decision-makers the same day, without spending time on list cleanup or geographic deduplication.
City-Focused Email & Phone Campaigns
London's tight geographic footprint makes it ideal for high-relevance outreach. With 45.5% of advertising agencies having email addresses on record, every contact is in the same metro — so your messaging stays sharp and your reply rates stay high.
Local Ad Audience Building
70.1% of advertising agencies in London have a listed website, making them easy to track and target online. Use the dataset to build a custom audience on Facebook, Google, or LinkedIn — more precise than platform geo-targeting and far cheaper than broad local ad inventory.
More than 1 in 5 Advertising agencies businesses in England are right here in London. For city-level campaigns, this depth means you can run sustained outreach without exhausting the prospect pool.
Social Media Reach of Advertising agencies in London
Advertising agencies in London maintain an active social media presence, creating real opportunities for platform-specific outreach and local ad targeting.
Explore Related Advertising agencies by Location
Around 70.1% of Advertising agencies in London have an active website, making this city a prime market for local SEO outreach and website-based lead capture.
Data last updated March 13, 2026
70.1%
896 Advertising agencies in London that have a website
29.9%
383 Advertising agencies in London that do not have a website
Download sales qualified leads of Advertising agencies in the London
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
London has 598 highly-rated Advertising agencies businesses, reflecting a quality-conscious local market where reputation drives purchasing decisions.
116
1-star rated Advertising agencies in London
25
2-star rated Advertising agencies in London
75
3-star rated Advertising agencies in London
128
4-star rated Advertising agencies in London
470
5-star rated Advertising agencies in London
Frequently Asked Questions
Answers of the most common questions about our dataset
How many Advertising agencies are there in London?
There are 1,279 Advertising agencies in London as of the latest update. This makes London an active market for B2B outreach and lead generation in the Advertising agencies industry.
How many Advertising agencies in London have email addresses?
582 Advertising agencies in London have verified email addresses — giving you a strong foundation for direct email outreach and drip campaigns.
How many Advertising agencies in London have phone numbers?
1,083 Advertising agencies in London include phone numbers. Of those, 479 also have email addresses, making them ideal for multi-channel outreach.
Can I use this data for local campaigns targeting Advertising agencies in London?
Yes. The dataset covers 1,279 Advertising agencies businesses in London, making it well-suited for hyper-local outreach, direct mail, and targeted digital ads within the area.
What data fields are included for each Advertising agencies in London?
Each record typically includes business name, address, phone number, email, website, social media handles (Facebook, Instagram, LinkedIn, X, YouTube), and customer ratings where available.
How can I access the complete Advertising agencies list for London?
You can purchase and instantly download the full dataset from this page. A free sample is also available so you can review the data quality and structure before buying.
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