B2B Companies Using MailerLite in the UK: 237 Active Firms (2026)
B2B companies using email marketing technology sell products or services to other organisations, within UK direct-marketing and data-protection rules.
Website-connected email marketing sits close to the revenue team rather than deep inside enterprise IT. For B2B suppliers, it usually supports newsletter capture, gated-content follow-up, quote enquiries, customer education and reactivation rather than high-volume consumer promotion. Companies running this stack tend to have a direct-channel posture: a maintained website, named marketing ownership, a sales or account-management handoff, and enough budget discipline to track opt-outs, forms and campaign lists. The fit is clearest where the buyer base is identifiable by role or organisation, such as professional services, software-enabled suppliers, wholesale and technical business services.
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237 companies running this email-marketing stack are actively trading in the UK. Together, they report 2,063 employees, making the cohort more a small and mid-market adoption signal than an enterprise-software footprint. Within detected marketing-automation use in the B2B sector, the platform ranks seventh, with 2.5% share of a 9,511-company comparison set. Registered-office distribution skews away from a purely London pattern: the South East accounts for 16.9% of adopters, London 15.6%, the South West 12.7%, the East of England 10.5% and the West Midlands 9.7%.
B2B is not a single licensed industry in the UK, so the compliance burden depends on the underlying activity: financial services, telecoms, data processing and professional services all bring different obligations. For marketing operations, the ICO’s PECR guidance is the common reference point. Electronic mail to corporate subscribers does not require PECR consent, but senders must identify themselves and provide a valid opt-out route. UK GDPR still applies where business-contact details are personal data. Live B2B calling also needs screening against CTPS and TPS, and organisations must not call businesses that have objected.
Adoption appears tied less to enterprise-suite replacement than to pragmatic lifecycle marketing by lean revenue teams. The cohort tends to favour tools that can be operated by marketing generalists, connect to web forms and analytics, and support basic segmentation without heavy implementation work. Pressure to migrate usually comes from CRM alignment, attribution demands or sector-specific compliance review rather than from campaign volume alone. Bundling by broader sales and marketing suites may draw some users away, while others are likely to remain where newsletter-led acquisition and account retention are still the main jobs.
Adoption by company size
Adoption of MailerLite varies by company size across the trading UK B2B companies in this cohort. 0.2% of the 76,784 companies with under 10 employees run MailerLite (154 detected). 0.2% of the 31,788 companies with 10–50 employees run MailerLite (78 detected). 0.1% of the 3,773 companies with over 50 employees run MailerLite (5 detected). That is a 0.1% gap between the over 50 employees and under 10 employees bands.
237
Active firms
2026
2.5%
Of detected Marketing automation share
UK B2B
7
Median headcount
Filed accounts
559
Verified contacts
Across this cohort
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Key facts
About 4% of the trading cohort reports turnover above £5M (10 of 237 firms) — the rest sits below that revenue band.
3% of the cohort was incorporated since 2022 (9 firms), so a sizeable share is in its first few filing cycles.
Among B2B firms with a detectable marketing-automation system, the page’s system accounts for 2.5% (237) of detections; the largest detected system accounts for 33.7% (3,209).
Registered-address concentration is highest in the South East at 16.9% (40), followed by London at 15.6% (37) and the South West at 12.7% (30).
Co-detections point to conventional web stacks: the four most common companion technologies appear on 70.5% (167), 63.3% (150), 43.0% (102) and 42.6% (101) of the cohort, respectively.
The most common overlapping activity tags are Wholesale & Distribution and Marketing Agency, each at 13.9% (33), followed by Advanced Manufacturing at 10.1% (24).
The ICO says PECR electronic-mail rules do not apply to corporate subscribers, but B2B senders must not conceal their identity and must provide a valid opt-out address.
Marketing automation market share among UK B2B
Share of the 9,511 UK B2B with a detectable system. As of June 2026.
What else do MailerLite-running B2B run?
Share of the 237 MailerLite-running UK companies where each technology was also detected. As of June 2026.
Where MailerLite B2B are, and how healthy they look
By region
By registered-office region; companies without a regional match count toward Rest of UK.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
7
Median headcount
£508K
Median UK turnover
4.2%
Above £5M turnover
9
Incorporated since 2022
559 verified decision-maker contacts
across these 237 companies, with emails available in Firmbase. Filter by role, seniority and stack.
Top UK B2B using MailerLite
Ranked by sales-readiness score: an AI model assesses what each company does, its sector and size, and scores its overall fit. Best-fit prospects appear first.
Financial sub-scores
Computed from 4 filingsOperates a cybersecurity platform that runs bug bounty and vulnerability disclosure programs, connecting organisations with vetted ethical hackers to identify software vulnerabilities. Also provides…
Sells to businesses and public sector organisations running security testing programmes, especially teams in retail, gaming, finance, hospitality, SaaS, telecoms, transport, healthcare, media,…
Financial Health
StrongStrong · Hiring · 17% CAGR over 3y
Location
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Computed from 5 filingsProvides digital marketing services for small businesses, including website design, search engine optimisation, pay‑per‑click advertising, social media marketing, content creation, email marketing,…
Serves ambitious small businesses, mainly B2B clients, seeking to grow leads or sales online, including organisations using or adopting HubSpot and Google Ads.
Financial Health
StableStable · -4% CAGR over 4y
Location
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Computed from 5 filingsDevelops AI software for digital news publishers, including a content management system and analytics tools that generate story recommendations, plan editorial content from audience data, and…
Serves B2B media organisations, especially digital publishers and newsrooms, with buyer roles including editors, audience teams, journalists and product leaders at publications.
Financial Health
HealthyHealthy · Hiring · 41% CAGR over 4y
Location
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Computed from 5 filingsProvides digital marketing services including search engine optimisation (SEO), pay‑per‑click advertising, social media management, email marketing and content marketing. Also offers brand strategy…
Serves businesses seeking to improve online visibility, brand awareness and customer engagement, including organisations needing SEO, social media, content, email marketing, PPC, branding and web…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
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Computed from 3 filingsDevelops logistics and supply chain software for inventory management, fleet routing and real-time vehicle tracking. Provides tools for order fulfilment, route planning, contact centre support, and…
Serves B2B logistics, warehousing, retail and field service organisations, targeting operations managers, fleet managers, retail executives and supply chain teams responsible for delivery, inventory…
Financial Health
StrongStrong · 0% CAGR over 1y
Location
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Computed from 5 filingsProvides content marketing services for B2B technology companies, including content strategy, research, messaging development and campaign planning. Produces articles, case studies, web copy, social…
Serves marketing teams at B2B technology companies and their ecosystems, including tech, telecoms and professional services brands targeting finance, HR, IT and marketing audiences.
Financial Health
StrongStrong · Hiring · 24% CAGR over 4y
Location
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Computed from 4 filingsProvides branded merchandise services including product sourcing and design, online webstores and coupon redemption platforms, warehousing, and global fulfilment. Supplies branded apparel and…
Targets businesses and consumer brands, especially marketing, events and procurement teams managing branded merchandise, staff/customer gifting, coupon redemption, webstores and global distribution…
Financial Health
StableStable · Hiring · 17% CAGR over 3y
Location
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Computed from 5 filingsOperates a professional community for healthcare data science, organising conferences, webinars and working groups, and publishing papers and resources on data management, statistical analysis and…
Serves healthcare and life sciences data science professionals, including statisticians, programmers, reporting technology specialists, industry working groups, academics and organisations engaging…
Financial Health
HealthyHealthy · -71% CAGR over 4y
Location
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Computed from 5 filingsSupplies promotional products and branded merchandise for marketing campaigns, including bespoke design and in‑house personalisation. Provides product sourcing, procurement systems, warehousing,…
Serves UK businesses, marketing teams and procurement teams needing branded merchandise, corporate gifts and promotional product fulfilment, including organisations managing stock and distribution…
Financial Health
HealthyHealthy · -2% CAGR over 4y
Location
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Computed from 5 filingsOrganises invitation-only business summits, conferences and networking events for senior executives and technology providers in sectors such as energy, oil and gas, and manufacturing, facilitating…
Serves B2B senior decision-makers and technology solution providers in complex industries, especially European energy, oil and gas, utilities, and manufacturing, including C-level executives and…
Financial Health
WeakWeak
Location
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Computed from 5 filingsProvides performance marketing services for brands, including PPC and paid social advertising, Amazon Ads management, TikTok Shop and affiliate campaigns, Apple Search Ads and Google App campaigns,…
Serves B2B and consumer brands with in-house marketing teams, especially ecommerce, app and retail businesses seeking support across paid media, Amazon, TikTok Shop, app acquisition and customer…
Financial Health
HealthyHealthy · -3% CAGR over 4y
Location
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Computed from 5 filingsProvides marketing consultancy focused on partner and channel programmes, including strategy development, campaign and content support, demand and lead generation, digital marketing integration, and…
Serves B2B technology organisations and their partner, channel and ecosystem marketing teams, including Microsoft and AWS partners, plus marketing leaders seeking peer communities and accredited…
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 4y
Location
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Computed from 5 filingsProvides online and live training for the life sciences and pharmaceutical sectors, including webinars, masterclasses, e‑learning courses and diploma programmes covering sales, marketing, medical…
Serves life science and pharmaceutical companies, from startups to global firms, targeting teams and individuals in sales, marketing, medical affairs, market access and compliance.
Financial Health
StrongStrong · Hiring · 26% CAGR over 4y
Location
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Computed from 5 filingsSupplies optical networking components and connectivity equipment, including compatible network transceivers, direct attach cables (DACs), active optical cables (AOCs) and fibre cabling. Also…
Serves businesses, resellers and public-sector organisations in banking, education, energy, government, healthcare, IT/datacom, manufacturing, telecoms, test and measurement, and transport.
Financial Health
StrongStrong · Growing, Hiring · 38% CAGR over 4y
Location
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Computed from 2 filingsDevelops and supplies industrial networking and Internet of Things connectivity equipment, including cellular routers, gateways, Ethernet switches, modems and access points, along with remote device…
Serves B2B and public-sector customers in industrial automation, energy and utilities, smart city, transportation, enterprise and retail sectors.
Financial Health
StrongStrong · Hiring · 172% CAGR over 1y
Location
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Computed from 5 filingsProvides digital marketing services including search engine optimisation, pay‑per‑click advertising management, social media marketing, email marketing, and website design and development. Also…
Serves B2B clients, especially hotels, hospitality and tourism brands, as well as local SMEs in competitive markets. Targets business owners and marketing teams needing agency support.
Financial Health
StrongStrong · Growing, Hiring · 22% CAGR over 4y
Location
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Computed from 5 filingsProvides web design and development, ecommerce website creation, branding, graphic design, and copywriting services. Also delivers digital marketing including SEO, paid search and social media…
Serves SMEs, ecommerce businesses and public sector bodies, including local councils, looking to grow customer reach and improve their online presence.
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
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Computed from 5 filingsDevelops software for managing and distributing product data and catalogues for building product suppliers. Provides digital product showcase mini‑sites, AI‑powered search tools, and a materials…
Serves B2B architectural product suppliers, building material manufacturers and brands that sell to architects, designers and specifiers, especially sales, marketing and catalogue/product data teams…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides managed IT support and technology services for businesses, including network management, cybersecurity, cloud services, VoIP systems, data backup, web hosting and web design, along with…
Serves SMEs and growing businesses in Shropshire, Staffordshire and the Midlands that need outsourced IT support, managed services, cyber security, cloud, software and web services.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
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Computed from 3 filingsSupplies specialist food ingredients, flavourings, colours, chocolates, and modernist cooking additives for professional kitchens. Also sells chef tools, moulds, plating items, and kitchen equipment…
Serves B2B customers in professional kitchens, including chefs, pastry chefs, chocolatiers, restaurants, hotels, caterers and bars seeking specialist culinary ingredients, tools and presentation…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 2y
Location
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Computed from 5 filingsProvides go‑to‑market consulting and digital marketing services for B2B companies. Designs and manages outbound lead generation systems, AI‑assisted appointment setting, CRM‑integrated sales funnels,…
Serves U.S.-based B2B firms, especially in real estate and finance, led by founders or executives seeking growth support; not aimed at businesses under $500K annual revenue.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsDevelops regulatory compliance software for food, dietary supplement and cosmetics brands. Platform checks product formulations and ingredients against market regulations, assesses market entry…
Serves consumer product brands and technical/regulatory teams in the food, food supplement and cosmetics sectors, especially those launching products into Amazon and EU country marketplaces.
Financial Health
StrongStrong
Location
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Computed from 5 filingsSupplies corporate, promotional and workwear clothing including T‑shirts, polos, hoodies, jackets, PPE, headwear and bags. Provides garment branding services such as embroidery, DTF and screen…
Sells to businesses and organisations buying branded corporate clothing, promotional apparel and workwear, including employers needing PPE and uniforms, hospitality teams, sports groups, schools and…
Financial Health
HealthyHealthy · Growing, Hiring · 9% CAGR over 4y
Location
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Computed from 4 filingsProvides financial planning tools, cost and fee calculators, and compliance management resources for independent care providers. Also delivers staff training, apprenticeships, and adult care diploma…
Sells to independent care providers and care business owners, offering support for adult care operations, finance, compliance and staff development. Serves care managers and employers needing…
Financial Health
StrongStrong · Hiring · 52% CAGR over 3y
Location
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Computed from 4 filingsProvides human resources support for small businesses, including employer compliance check-ups, recruitment and hiring support, HR advice, employee management guidance, HR software, and outsourced HR…
Serves small businesses, founders and managers responsible for employing people, including first-time employers and organisations without in-house HR teams.
Financial Health
StrongStrong · Hiring · 12% CAGR over 3y
Location
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Computed from 5 filingsProvides information management and digital workplace consulting based on Microsoft 365. Services include data governance and security, workflow automation, data migration, SharePoint intranet…
Serves regulated organisations and mid-sized businesses using Microsoft 365, including public sector bodies, construction, education, property, oil and gas, and teams with compliance and information…
Financial Health
HealthyHealthy · Hiring · 40% CAGR over 5y
Location
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Computed from 5 filingsProvides digital communication and learning solutions, including 3D visualisation, extended reality experiences, virtual platforms, training simulators, and interactive product presentations. Also…
Serves B2B organisations with complex products, processes or internal knowledge needs, including teams responsible for learning, training, marketing, communications, exhibitions, stakeholder…
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
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Computed from 3 filingsProvides risk management and sustainability (ESG) consultancy services, including development of risk frameworks, governance and sustainability strategies, training workshops, research, and…
Serves organisations of all sizes, from small exploration teams to large listed companies, across minerals and metals, agriculture, life sciences, transport, education, sport, financial services,…
Financial Health
StrongStrong · Growing, Hiring · 59% CAGR over 2y
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Computed from 5 filingsProvides business membership organisation services including networking events, training courses, policy forums and growth programmes. Offers international trade support such as export documentation…
Serves businesses of all sizes across Stoke-on-Trent and Staffordshire, including start-ups, established SMEs, larger employers, professional services leaders, manufacturers, patrons, strategic…
Financial Health
StableStable · -71% CAGR over 4y
Location
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Computed from 5 filingsProvides recruitment services focused on the ServiceNow ecosystem, sourcing and placing ServiceNow developers, consultants, and related specialists in permanent and contract roles with organisations…
Serves ServiceNow partners and end-user organisations globally hiring permanent or freelance ServiceNow specialists, as well as ServiceNow professionals seeking roles.
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
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Computed from 5 filingsProvides data analytics software and consulting for corporate travel and expense programmes. Consolidates and cleans travel, flight, taxi and expense data, delivering dashboards, scenario analysis…
Serves organisations managing corporate travel and expenses, especially large or complex businesses with travel programmes, budget holders, sustainability/compliance stakeholders and frequent…
Financial Health
HealthyHealthy
Location
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Computed from 5 filingsProvides business telecoms and connectivity services including unified communications, VoIP and fibre broadband. Supplies and supports digital print and multifunction devices, installs CCTV and…
Serves B2B customers, including businesses and organisations across Wales and the UK, with emphasis on Cardiff-area firms needing workplace telecoms, connectivity, print, security, energy and…
Financial Health
HealthyHealthy · Hiring · 15% CAGR over 4y
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Computed from 5 filingsSupplies industrial print-and-apply labelling systems, including label printers, applicators, pallet and case labellers, and barcode validation equipment. Also manufactures labels and provides…
Sells to businesses running packing and warehouse operations, especially in food and drink, pharma and healthcare, automotive, and e-commerce and logistics, including manufacturers, distributors, and…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides human‑operated live chat services for business websites. Agents engage visitors in real time, answer enquiries, qualify sales leads, and help book appointments, acting as an outsourced…
Serves businesses with customer-facing websites, especially professional services firms such as law firms and accountants, seeking support for online enquiries, lead generation and visitor engagement.
Financial Health
StableStable · Hiring · 52% CAGR over 5y
Location
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Computed from 5 filingsProvides web design and development services, creating custom and small‑business websites and e‑commerce sites. Also offers website hosting, maintenance and repair, search engine optimisation, PPC…
Serves businesses, schools, charities and other organisations, with a focus on startups, small business owners and firms needing custom or e-commerce websites. Also targets marketing managers and…
Financial Health
StrongStrong · Growing, Hiring · 27% CAGR over 4y
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Computed from 5 filingsSupplies parts and consumables for commercial vehicle maintenance, including truck and trailer components, batteries, brakes, lubricants and electrical parts. Also distributes vehicle refinish…
Serves B2B trade customers including commercial vehicle fleets, truck and trailer workshops, garages, bodyshops/refinishers, and industrial maintenance teams across the UK.
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 4y
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Computed from 4 filingsConnects organisations and event planners with keynote speakers, presenters and workshop facilitators. Provides speaker booking, shortlisting and advisory services for conferences and corporate…
Serves HR executives, event planners and senior business leaders at organisations worldwide planning leadership summits, client events, internal conferences, workshops and virtual or in-person…
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 3y
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Computed from 3 filingsProvides managed IT services including cloud hosting, infrastructure services, backup and disaster recovery, cybersecurity, IT consultancy, and hardware procurement. Also offers service desk support,…
Serves small and mid-sized businesses and IT resellers needing outsourced IT infrastructure, managed support, cloud, cybersecurity, backup and disaster recovery services.
Financial Health
HealthyHealthy · Hiring · 18% CAGR over 2y
Location
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Computed from 3 filingsProvides virtual office services including business addresses, telephone answering and virtual receptionist support, mail forwarding, dedicated phone numbers, and bookable meeting rooms, enabling…
Serves startups, small businesses and remote or growing companies seeking a London business presence and professional front-office support without maintaining a physical office.
Financial Health
HealthyHealthy · Hiring · 41% CAGR over 2y
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Computed from 5 filingsProvides accounting and tax services for video game developers and interactive entertainment studios. Services include bookkeeping and Xero implementation, investor and management reporting, SEIS/EIS…
Serves B2B clients in the games and interactive entertainment sector, from early-stage game developers and fledgling studios to established studios developing games or interactive experiences.
Financial Health
StrongStrong · Growing, Hiring · 29% CAGR over 4y
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Computed from 5 filingsSupplies and distributes musical instruments, classroom percussion, recorders, ukuleles, stands, cases and accessories to music retailers, education suppliers and distributors. Operates a B2B…
Sells B2B to music retailers, education suppliers and international distributors, with a clear focus on music education buyers. Serves wholesale customers purchasing musical instruments, accessories…
Financial Health
HealthyHealthy · 1% CAGR over 5y
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Computed from 5 filingsProvides ISO management system consultancy to help organisations achieve certification for standards including ISO 9001, ISO 14001, ISO 45001 and ISO 27001. Offers compliance support, health and…
Serves UK businesses and organisations of all sizes across sectors that need ISO certification, health and safety compliance, supply-chain assurance, or stronger management systems to win clients,…
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
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Computed from 4 filingsProvides environmental analytics and advisory services focused on nature‑related risks and nature‑based solutions. Offers global nature risk mapping, impact and dependency analysis, compliance…
Serves private-sector companies with raw-material supply chains and nature-related reporting obligations, particularly sustainability, procurement and risk teams needing CSRD, TNFD or SBTN alignment.
Financial Health
StrongStrong · Hiring · 26% CAGR over 3y
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Computed from 5 filingsSupplies motorcycle trade customers with parts, accessories, consumables and tools for motorcycles, scooters, quads and ATVs. Also distributes workshop equipment and diagnostic tools, with online…
Serves B2B motorcycle trade customers in the UK and Ireland, particularly dealers and workshops handling motorcycles, scooters, quads and ATVs.
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 4y
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Computed from 3 filingsProvides digital marketing services including search engine optimisation, Google Ads and Facebook advertising management, social media management, web design, and website hosting. Offers website…
Serves businesses across the UK with websites, spanning a wide range of industries, typically SMEs seeking support with search visibility, online advertising, social media, web design, and hosting.
Financial Health
StrongStrong · Hiring · 30% CAGR over 2y
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Computed from 5 filingsProvides apprenticeship programmes and professional training courses in management, HR, learning and development, and digital learning design. Delivers accredited qualifications, including…
Serves employers and working learners across sectors, particularly team leaders, operations managers, HR staff, people professionals, L&D specialists and digital learning designers seeking…
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 4y
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Computed from 5 filingsProvides marketing and promotional services for theatre shows, tours and live productions. Develops advertising campaigns, audience targeting and digital marketing strategies aimed at increasing…
Serves B2B clients in live theatre, including producers, touring productions, venues and theatre marketing teams seeking to reach audiences in domestic and international markets.
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
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Computed from 2 filingsProvides business support services for startups and SMEs, including consultancy, access to finance, marketing support, training programmes, grant advisory services, and management of business support…
Targets entrepreneurs, start-ups and established SMEs across the South East and East of England, and works with local authorities and UK Government teams running economic growth and business…
Financial Health
HealthyHealthy · Profitable, Growing · 9% CAGR over 1y
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Computed from 5 filingsDesigns, builds and installs exhibition stands for trade shows and events. Provides stand design, modular and portable displays, graphics production, lighting, freight logistics, installation,…
Serves businesses and organisations exhibiting at trade shows and events, including marketing and events teams operating in the UK, Europe and international venues.
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
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Computed from 3 filingsSupplies branded promotional merchandise and corporate gifts printed with company logos, including drinkware, bags, pens, stationery, clothing, tech accessories, and event giveaways. Provides product…
Serves UK businesses and organisations, particularly marketing, events and procurement teams sourcing branded merchandise for corporate gifting, exhibitions, staff use and promotional campaigns.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 2y
Location
Unlock all 237 leads
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Unlock all 237 leads
Showing 50 of 237 — +187 more with verified decision-maker contacts, live data, and CRM sync.
How MailerLite usage is detected
Company data
Detected companies are joined to UK Companies House records and XBRL accounts data. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Detection
Firmbase crawls the public website of actively-trading UK companies and fingerprints the technologies present: tracking scripts, embedded forms, chat widgets, CMS markers and similar signatures. A company is included in this list when one or more of the technology's signatures are found on its site; closely-related variants of the same product are grouped under one name. Detection covers what is visible on the public web — a company using the technology purely internally, with no website footprint, will not appear. Counts are therefore a conservative floor, not a ceiling. B2B companies are identified using Firmbase's semantic classification of company activity, built from filings, websites and registered SIC codes rather than SIC codes alone. The detected counts and share figures on this page are computed within that sector cohort, so "share" always means share of B2B companies with a detectable system — not of all UK companies.
Freshness
Websites are re-crawled on a rolling basis and the underlying company data is refreshed from Companies House continuously; filings appear within days of submission. The list and its statistics are regenerated when the detected cohort moves meaningfully. You can see the last-updated timestamp near the top of the page.
MailerLite is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
UK B2B by Marketing automation
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Frequently asked questions
How many UK B2B companies use MailerLite?
What share of UK B2B companies run MailerLite?
How is MailerLite usage detected?
What size B2B companies use MailerLite in the UK?
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