Company lists · Data refreshed November 2026

Top 23 Marketing api integration specialists based in the United Kingdom

Name: Marketing api integration specialists based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 108 companies tracked

RevenueBase identified 108 company matches for marketing api integration specialists associated with the United Kingdom as of November 2026 and tracks 848 professional contacts across them, including 343 with verified work emails. London is the largest hub.

This list covers company matches for marketing api integration specialists associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

108Companies

848Contacts tracked

343Verified emails

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The 23 largest marketing api integration specialists based in the United Kingdom

Ranked by team size

Top 23 of 108 company matches for marketing api integration specialists based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	1973 LTD	Exact match	Chalgrove, United KingdomHQ recorded Nov 6, 2026	11-50	76 contacts →
	Exact match “Founded in 2004, 1973 Ltd is an experienced, proven marketing agency who specialise in email and automation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	SPIKA	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	32 contacts →
	Exact match “SPIKA provide technical solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Nebula Consulting	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	30 contacts →
	Exact match “As a Salesforce registered partner, we specialise in implementing and supporting Salesforce CRM and B2B Marketing Automation services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	IMG Intermedia Global	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	28 contacts →
	Exact match “We are an award-winning marketing agency helping ambitious businesses unlock growth by connecting data, technology, processes and campaigns into a single, effective marketing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Flowbird LTD	Exact match	Ashford, United KingdomHQ recorded Nov 6, 2026	11-50	25 contacts →
	Exact match “Your CRM is full of data nobody trusts.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Search Machines	Exact match	Penzance, United KingdomHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “At Search Machines we transform businesses by optimizing customer acquisition through science and technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Innovation Visual Limited	Exact match	Elstead, United KingdomHQ recorded Nov 6, 2026	11-50	23 contacts →
	Exact match “We're a consulting agency and think of ourselves as agents of change, driven by technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Woolfhodson LTD	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “At WoolfHodson we are united by a shared passion to improve marketing performance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Wedocrm	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “WeDoCRM is a leading CRM agency, specialising in CRM and MarTech integrations and operations, as well as multi-channel marketing support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	GO Live Data	Exact match	Manchester, United KingdomHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “We are a pioneering Martech company that connects businesses with their next customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Bravada On-Demand Marketing	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Bravada: On-Demand Marketing, is an independent digital marketing agency that supports high-end brands and ambitious businesses' growth utilising social media ads and search…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Hive Marketing Cloud	Exact match	Bristol, United KingdomHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match “Taking people on journeys they love.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Spiders And Milk Digital LTD	Exact match	Teignmouth, United KingdomHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Integrated Marketing services for B2B and B2C companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Marketdeveloper	Exact match	Egham, United KingdomHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “MarketDeveloper is now part of BlueVenn Ltd Following the acquisition, the MarketDeveloper Single Customer View technology has been integrated into the BlueVenn marketing tools.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Pathway	Exact match	Manchester, United KingdomHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “We are Pathway, where innovation meets strategy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Star Digital	Exact match	Northampton, United KingdomHQ recorded Nov 6, 2026	11-50	4 contacts →
	Exact match “UK based digital marketing and web development business renowned for their systems integration projects between complex back office and web e-commerce platforms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Instant Marketing	Exact match	Sheffield, United KingdomHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “We are a fast-growing marketing-technology start-up located in Sheffield, United Kingdom.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Adfuse	Exact match	Birmingham, United KingdomHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “Birmingham-based digital marketing agency specialising in Facebook Ads, Content Marketing, Funnels, Systems, Automation & Client Acquisition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	BLND	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “BLND is a marketing engineering agency for B2B2C businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	The Thread Team	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “We’re a team of seasoned Agency and Brand marketers who believe that unlocking modern data and digital technologies and realising the potential in customer-centric businesses…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Attractly Marketing	Exact match	Horsham, United KingdomHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Attractly Marketing is a full-service marketing agency that helps businesses get the most out of HubSpot, marketing content, and emerging technologies, such as AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Alldigital Marketing	Exact match	Swindon, United KingdomHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Alldigital Marketing is a leading full service Digital Marketing agency, specialising in Marketing Automation and Digital Marketing solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Icrossing UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	2 contacts →
	Exact match “We connect marketing and technology, elevating value and simplifying complexities through integrated excellence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “marketing api integration specialists”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 23 of 108 marketing api integration specialists based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 343 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marketing api integration specialists based in the United Kingdom at a glance

As of Nov 6, 2026

40.4%Verified-email coverage

7.9Average contacts per company

1-10Median size (employees)

38.9%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 108 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “marketing api integration specialists” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 343 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Marketing api integration specialists by metro

Marketing api integration specialists in London42

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “marketing api integration specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marketing api integration specialists are there based in the United Kingdom?

RevenueBase identified 108 company matches for marketing api integration specialists associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

1973 LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most marketing api integration specialists?

London leads with 42 company records, followed by Birmingham (5) and Leeds (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 343 professional contacts with verified work emails tracked across these 108 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.