Advertising agencies in London, UK: list of 54 free CSV

How many advertising agencies are in London, UK?

OpenStreetMap lists 54 named advertising agencies inside the Greater London boundary (1,589 km²), extract of 7 Nov 2026. 82% of the records list a website and 49% a phone number; 9 named advertising agencies have no website on the public record.

Examples on the list: 31 Media, Alfamedio Ltd, Amplify.

Advertising agencies in London at a glance: most are in East Marylebone (9), Clerkenwell (5), Covent Garden (3); records were last edited between Oct 2015 and Sep 2026; 31 Media and Alfamedio Ltd list a business phone.

Edited on the map in the 90 days before the extract: 2 records, including Wzone Ltd, Two Trees Digital Marketing.

54named advertising agencies

82%list a website

9no website listed

33neighbourhoods

Download all 54 as CSV Get emails, phones and ratings

Data © OpenStreetMap contributors, ODbL, extract of 7 Nov 2026. The CSV is under the same licence.

9 with no website4 non-chain, edited since 2022.Filter to them
9 in East MarylebonePlan a territory by neighbourhood or postcode.Only East Marylebone

50 of the 54 advertising agencies, A to Z

on the map recordmissing from the recordPicked from 32 neighbourhoods; filter below to search all 54

Advertising agencies in London, OpenStreetMap extract of 7 Nov 2026.
Business	Street and area	Website	Phone
#
31 Medianot edited since 2020	South Bermondsey, no street on record	31media.co.uk	+44 20 3931 5827
A
Alfamedio Ltdnot edited since 2022	40 Uxbridge Road, Ealing	seo-company.london	+44 799 998 6481
Amplify	27 Paul Street, Finsbury	weareamplify.com
APS Group	10 Bakers Yard, Clerkenwell	theapsgroup.com
B
Blokpoint	86-90 Paul Street, Shoreditch	blokpoint.com	+44 20 4515 0001
Bounce Creative Designsnot edited since 2022	South Bermondsey, no street on record
Buzzbarnot edited since 2019	32 Shoreditch High Street, Spitalfields	buzzbar.co
C
Creative SEO Hub	71 - 75 Shelton Street, Covent Garden	creativeseohub.com	+44 330 2320240
CSQ Marketing	191 Stafford Road, South Beddington	csqmarketing.co.uk	+44 20 8241 4443
D
DDB London	4-18 Bishop's Bridge Road, Paddington
Disciplenot edited since 2021	59-61 Hatton Garden, Clerkenwell	disciplemedia.com	+44 20 3966 7573
E
etch.	63 Amwell Street, Angel	etchcreative.co.uk	+44 20 8123 5071
F
Fold7	Clerkenwell, no street on record	fold7.com
Franchise Fame	26 Red Lion Street, Holborn	franchisefame.com	+44 20 4525 5555
H
HMDG	13 Crooked Billet, Cottenham Park	hmdg.co.uk	+44 20 3886 1522
I
Incisive Edge [solutions] Limitednot edited since 2019	84 Eccleston Square, Victoria	incisive-edge.com	+44 800 860 0512
Isobel	144 New Cavendish Street, East Marylebone	isobel.com
J
JCDecaux	27 Sale Place, Paddington
L
Local Famenot edited since 2021	26 Red Lion Street, Holborn	localfame.com	+44 20 3404 5555
London Graphics	Kilburn, no street on record	londongraphics.com	+44 20 7372 0456
London Tagsnot edited since 2020	Maida Hill, no street on record
M
m/SIXnot edited since 2019	15 Rathbone Street, East Marylebone	msixagency.com	+44 20 7079 9800
Make Honey Ltd	82 Great Eastern Street, Aldgate	makehoney.com	+44 20 3488 4253
MBA	Garman Road, Tottenham	mba-group.com
Medialab	23 Great Titchfield Street, East Marylebone
O
Outsourced BD	71-75 Shelton Street, Covent Garden	outsourcedbd.com	+44 20 3538 7118
P
Phase 4not edited since 2021	7 Heathlands Close, Strawberry Hill
Plug Media	79 Weston Street, Bermondsey Village	plug.media	+44 207 117 2495
Polything Marketing Consultancy	97 Tilehurst Road, Earlsfield	polything.co.uk	+44 20 8064 0312
Portas	33-35 St John's Square, Clerkenwell	weareportas.com
R
Rank Audits Ltd	86-90 Paul Street, Shoreditch	rankaudits.com	+44 20 3422 8867
Rawww	Nine Elms, no street on record	rawww.com	+44 20 8076 5824
Rich Londonnot edited since 2022	Brixton Station Road, Brixton	rich.london
ronin	40 East Street, Bromley	roninmarketing.co.uk	+44 20 3326 5040
S
Schwartz Consulting	160 City Road, Hoxton	schwartzconsulting.co.uk	+447 852 858 914
Seventynot edited since 2015	Redchurch Street, Shoreditch
Solid View Agencynot edited since 2020	33 Lexden Road, Pollards Hill	solidviewagency.co.uk	+44 7756 607796
Space City Productionsnot edited since 2022	77 Blythe Road, Brook Green	spacecity.co.uk	+44 20 7371 4000
Streaming Mafia	122 Bromley Road, Southend	streamingmafia.com
T
Telsa Media	90 Stafford Road, South Beddington
The Mission	36 Percy Street, East Marylebone	themission.co.uk
The&Partnershipnot edited since 2022	7-9 Rathbone Street, East Marylebone	theandpartnershiplondon.com
Think Digital - Website Design London	12-16 Westland Place, Hoxton	thinkdigital.design	+44 20 3576 4448
Transparent Digital Services	115 Coventry Road, Bethnal Green	transparentdigitalservices.com	+447540388706
Two Trees Digital Marketing	60 St Martin's Lane, Covent Garden	twotreesppc.com	+44 207 870 6327
W
Web Behaviour Specialists	Deptford, no street on record
Wiser	10 Bakers Yard, Clerkenwell	wearewiser.com
WMA	24-40 Goodwin Road, Shepherd's Bush	wma.agency
Wzone Ltd	61 Caledonian Road, King's Cross	wzone.london	+44 7733 366986
Z
Zodee Media	20-22 Wenlock Road, Hoxton	zodeemedia.com

Download the full CSV (54 rows)

Also as Excel file of the 54 advertising agencies, GeoJSON file of the 54 advertising agencies, KML file of the 54 advertising agencies (maps and spreadsheets; same rows, same licence).

1 more record has no name on the map and is left out of the list.

Advertising agencies in London with no website listed

4 of 54 named non-chain advertising agencies.

DDB London4-18 Bishop's Bridge Road, Paddington
Medialab23 Great Titchfield Street, East Marylebone
Telsa Media90 Stafford Road, South Beddington
Web Behaviour SpecialistsDeptford

Show all of them Every kind of business in London without a website

Where they are

Map of the 54 advertising agencies inside the London boundary; most sit around East Marylebone, Clerkenwell, Covent Garden. — website listedno website, or social page only

By neighbourhood

Black: website listed.

21 more neighbourhoods in the filter above.

By postcode district

EC2A3
N13
W1T3
SM62
WC1R2
WC2H2

What the records hold

55 map records.
Field	Records	Share
Street address	44	80%
Website (own site)	45	82%
Phone on file	27	49%
Email on file (not shown)	11	20%
Opening hours	19	35%
Edited since January 2024	28	51%

Half the records were last edited in Feb 2024 or later.

Why other sites show a different number

Coverage. 55 mapped; Google Maps holds more.
Boundary. 1,589 km² (map); metro searches count more.
Names. No branches; 1 unnamed left out.

Get the complete list with emails, phones and ratings

Businesses to contact, not customer enquiries ("leads" for your own business are a different product).

Suggested source for this list

Google Maps Business Lead & Email Finder

It searches Google Maps for the same category and city and can add emails from each business website.

Emails
Phone numbers
Websites
Star ratings
Review counts
Social profiles
no opening hours

One run: about $0.45 to $0.64 for 54 to 240 rows ($0.99 per 1,000 + $0.40 start fee (4 GB run)), plus platform usage ($0.80/hour).

Free plan prices; it includes $5 a month (Apify pricing).

How to run it, step by step

Open Google Maps Business Lead & Email Finder on the Apify Store and sign in or create a free Apify account.
Paste these 2 searches into Search phrases, one per line; the neighbourhood searches catch businesses a citywide search misses.
1. advertising agencies in London, United Kingdom
2. advertising agencies in East Marylebone, London, United Kingdom
Set Country: United Kingdom; US state: All (nationwide).
Set Maximum leads to 300.
Start it and download the results as CSV or Excel.

Open on the Apify Store What this source returns

Or search by postcode district (6 searches)

advertising agencies in EC2A, London, United Kingdom
advertising agencies in N1, London, United Kingdom
advertising agencies in W1T, London, United Kingdom
advertising agencies in SM6, London, United Kingdom
advertising agencies in WC1R, London, United Kingdom
advertising agencies in WC2H, London, United Kingdom

Other ways to build or enrich it

Prices on the Free plan: per 1,000 results plus a start fee per GB of run memory, plus Apify platform usage.
Source	What it adds	Price
Google Maps Business Lead Finder with Email & Social Links	a second Google Maps route with a different set of columns	$0.99 per 1,000 + $0.10/GB start
Yelp Business Search & Review Scraper	Yelp listings with ratings and review counts	$0.99 per 1,000 + $0.10/GB start
LinkedIn Company Headcount & Team Directory Scraper	adds headcount and team members for each company	$0.99 per 1,000 + $0.10/GB start
Website Contact Page Email & Phone Crawler	reads the websites in the free CSV and returns the emails and phone numbers published there	$0.99 per 1,000 + $0.10/GB start
Facebook Business Page Finder by Keyword & City	finds the Facebook pages of businesses that have no website	$0.99 per 1,000 + $0.10/GB start

Advertising agencies in other cities

City	Named	Website listed
Advertising agencies in Birmingham	14	100%
Advertising agencies in Berlin	115	77%
Advertising agencies in Paris	36	53%
Advertising agencies in Ottawa	29	7%
Advertising agencies in Toronto	27	74%
Advertising agencies in New York City	25	84%
Advertising agencies in Melbourne	24	42%
Advertising agencies in Sydney	23	74%
Advertising agencies in Brisbane	22	64%
Advertising agencies in Portland	21	95%

Every city for advertising agencies

More lists in London

All London lists

How London compares: the local digital gap in London, every kind of business with and without a website on the map.

Embed this list

Show this free list on your own site: paste the code into any page. It is a small static card with no scripts, cookies or tracking, and it updates when the list does.

<iframe src="https://getalistof.com/embed/lists/advertising-agencies/london-uk/" title="Free list of advertising agencies in London" width="100%" height="470" style="border:0;width:100%;max-width:480px" loading="lazy"></iframe>
<p style="margin:4px 0 0;font:13px/1.4 sans-serif">Free list of <a href="https://getalistof.com/lists/advertising-agencies/london-uk/">advertising agencies in London</a> from getalistof.com. Map data © OpenStreetMap contributors.</p>

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The card credits OpenStreetMap contributors (ODbL) and links back to this list on getalistof.com.

Questions

How many advertising agencies are there in London?

At least 55: that is how many OpenStreetMap has inside the Greater London boundary, 54 with a name (extract of 7 Nov 2026). None are tagged as chain branches. Google Maps usually lists more, because more owners add themselves there.

Which part of London has the most advertising agencies?

East Marylebone (9), then Clerkenwell (5) and Covent Garden (3). 33 neighbourhoods have at least one.

How many advertising agencies in London have no website?

9 of the 54 named advertising agencies have no website on their map record; 4 of them are not chain branches.

How do I get phone numbers and emails for advertising agencies in London?

Run Google Maps Business Lead & Email Finder with the search "advertising agencies in London, United Kingdom" plus 1 neighbourhood searches such as "advertising agencies in East Marylebone, London, United Kingdom". One run costs about $0.45 to $0.64 ($0.40 start fee (4 GB run) included), plus platform usage, for 54 to 240 rows.

Sources

OpenStreetMap extract for London, checked 2026-11-07
OpenStreetMap copyright and licence
Google Maps Business Lead & Email Finder on the Apify Store, checked 2026-11-13

Using the list: credit OpenStreetMap contributors and keep changed copies under the ODbL; follow the outreach rules where you send. Licence and limits.