Companies Using Google Tag Manager in Plymouth: 246 Active Firms (2026)
Plymouth companies using tag-management tools operate websites that deploy scripts, consented tags and analytics pixels across the city economy.
Adoption usually sits with marketing operations, ecommerce managers, web teams or outsourced agencies rather than a single software-buying centre. The tag layer lets a website operator deploy measurement, advertising, support and consent-related scripts without asking developers to hard-code every change. It is common among service, construction, hospitality, property and distribution operators with public-facing websites. For Plymouth users, that tends to signal a commercial site where leads, bookings, recruitment, online sales or content performance justify recurring attention. Engagements are often modest: a small internal team or agency maintains the container, with compliance input where tags touch cookies, pixels, similar storage or customer identifiers.
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Plymouth has 246 actively trading companies running this tag-management stack, a local adoption base weighted towards field services, construction, hospitality, property and distribution. Field services and trades account for 22.8% of the cohort, construction for 13.4%, travel and hospitality for 10.2%, real estate and property for 9.3%, and wholesale and distribution for 7.7%; these sector tags overlap. Reported employment across the cohort totals 3,744 people, so usage is not confined to micro-sites. Only 8 sit above £5M turnover, while 14 were incorporated since 2022, pointing to a mainly established but modestly scaled local base.
UK website operators using tag-management, scripts, pixels or similar storage technologies are mainly governed by PECR and UK GDPR rather than a sector-specific licence. ICO guidance expects organisations to tell users what storage and access technologies are present, explain what they do, and obtain prior consent to the UK GDPR standard unless an exception applies. The same guidance treats cookies, tracking pixels, link decoration, device fingerprinting, web storage, scripts and tags as part of the same compliance problem. Third-party tags do not move responsibility away from the site operator, which is why procurement tends to involve marketing, web, IT and legal teams.
Adoption appears likely to become more closely tied to consent management, audit trails and website governance rather than just campaign measurement. Smaller Plymouth operators may keep relying on agencies to configure containers, while larger employers tend to bring tag ownership closer to IT or compliance as privacy risk becomes less tolerable. Browser restrictions and advertising-platform bundling have made ad-hoc pixel deployment less attractive, so the stack is likely to sit inside a tighter set of approved marketing and analytics tools. Consolidation may reduce the number of point solutions, but it does not remove the need for local control over scripts.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
Adoption by company size
Adoption of Google Tag Manager rises with company size across the trading companies in this cohort. 1.7% of the 8,047 companies with under 10 employees run Google Tag Manager (137 detected). 15.7% of the 547 companies with 10–50 employees run Google Tag Manager (86 detected). 23.5% of the 85 companies with over 50 employees run Google Tag Manager (20 detected). That is a 21.8% gap between the over 50 employees and under 10 employees bands.
246
Active firms
2026
8
Above £5M turnover
Trading firms
8
Median headcount
Filed accounts
570
Verified directors
Across this cohort
Top companies using Google Tag Manager in Plymouth
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 motor dealership selling new and used cars from multiple manufacturers. Provides vehicle servicing, MOT testing, body and accident repairs, air conditioning servicing, cambelt replacement,…
Sells to consumers looking for new and used cars, plus private vehicle owners needing servicing, MOTs, repairs and bodyshop work. Targets local motorists seeking affordable passenger cars and…
Financial Health
StrongStrong · Growing · 0% CAGR over 3y
Location
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Financial sub-scores
Computed from 5 filingsSells used cars through a dealership, offering a range of second‑hand vehicles from multiple manufacturers. Provides vehicle finance, part‑exchange and car purchasing services, along with servicing,…
Serves individual consumers in Plymouth and Devon looking to buy, finance, part-exchange or sell used cars, with related servicing needs.
Financial Health
StrongStrong · Hiring · 5% CAGR over 4y
Location
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Computed from 3 filingsPromotes tourism through the Visit Plymouth platform. Provides visitor information on attractions, events, accommodation, food and activities, and works with public and private sector partners to…
Serves leisure visitors, families, groups and business travellers planning trips to Plymouth and nearby Devon/Cornwall areas, plus travel trade, event organisers and tourism businesses seeking…
Financial Health
WeakWeak · Hiring · 10% CAGR over 2y
Location
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Computed from 4 filingsOperates a second‑hand retail and pawnbroking business buying, selling and lending against items such as jewellery, watches, musical instruments, laptops, gaming consoles, cameras and bicycles. Also…
Serves individual consumers in Plymouth, Exeter, St Austell and the South West, including shoppers for second-hand goods, people selling personal valuables, and customers seeking pawn loans or…
Financial Health
HealthyHealthy · -3% CAGR over 3y
Location
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Computed from 5 filingsSells used cars including hatchbacks, SUVs and family vehicles through a dealership. Offers vehicle finance, part exchange and warranties, and operates an on-site workshop providing servicing, MOT…
Serves private motorists and households in Plymouth and Devon seeking affordable used vehicles, including small hatchbacks, family cars, 4x4s, finance and part-exchange options.
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 5y
Location
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Computed from 5 filingsProvides legal services to individuals and businesses, including family law and divorce, wills and probate, personal injury and medical negligence claims, residential conveyancing, employment law,…
Serves private individuals, families, homeowners and claimants across Plymouth, Cornwall and the South West, alongside SMEs, landlords, healthcare practices, charities and renewable energy businesses.
Financial Health
StrongStrong · Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsSells used cars from multiple manufacturers through an online catalogue and dealership. Provides vehicle finance brokerage, part‑exchange and vehicle valuation, warranties, and test drives, with…
Serves private motorists and car buyers in Plymouth and Devon seeking used vehicles across budgets and lifestyles, including customers looking for monthly finance options or same-day purchases.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
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Computed from 3 filingsSells used cars and vans through an online and showroom dealership. Offers vehicle finance, part‑exchange, and car purchasing services, and provides vehicle servicing and MOT-related maintenance for…
Serves private motorists and local business buyers in Saltash and Cornwall looking for used cars, vans and pickups, including customers needing finance, part exchange or vehicle selling options.
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides property listing services for estate agents, including creation of floor plans, 360° virtual tours, and edited listing photos from uploaded images. Also offers lead generation tools, object…
Targets UK property professionals, especially estate agents, letting agents and housing/property managers marketing residential or commercial listings and seeking to speed up their listing workflow.
Financial Health
StrongStrong · Growing, Hiring · 38% CAGR over 4y
Location
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Computed from 5 filingsProvides outsourced digital and creative marketing services for retail destinations, shopping centres, leisure attractions and brands. Services include campaign planning, social media management,…
Serves B2B clients in destination, retail and visitor-economy sectors, including shopping centres, retail and leisure parks, hotels, attractions, museums, heritage sites, zoos, theme parks, arenas,…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsOperates self‑storage facilities offering short‑ and long‑term rental of storage units for personal and business use. Services include archive storage, student storage, packaging materials, and…
Serves individuals, students and local businesses in Plymouth, including households moving or decluttering, business users with archive needs, and NHS, emergency service and armed forces personnel…
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 6y
Location
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Computed from 4 filingsProvides residential estate agency services including property sales, lettings, valuations, and marketing. Lists homes for sale and rent, arranges viewings, and supports buyers, sellers, landlords,…
Serves consumers and landlords in Plymouth, Plymstock, Plympton and nearby areas, including home sellers, buyers, tenants, rental property owners, and people seeking mortgage support.
Financial Health
StableStable · Hiring · 16% CAGR over 3y
Location
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Computed from 5 filingsProvides website design and development services, specialising in custom WordPress sites. Offers branding, graphic design, copywriting and digital marketing, along with website hosting, maintenance…
Serves SMEs, charities, professional services firms and other organisations, mainly in Plymouth and the UK, with buyers including business owners and marketing teams.
Financial Health
WeakWeak · -9% CAGR over 5y
Location
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Computed from 5 filingsActs as estate and letting agent for residential property, marketing homes for sale and rent, arranging tenancies, providing property valuations, and offering landlord services including rent…
Serves residential landlords, property investors, home sellers, homebuyers and tenants across the UK, including individuals seeking valuations, sale properties or rental homes.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides online and distance learning higher education programmes in maritime, marine, sustainability and engineering subjects. Designs and delivers undergraduate and postgraduate degrees validated…
Serves individual learners and working professionals worldwide, particularly those working at sea or ashore in maritime, marine, sustainability and engineering fields seeking flexible undergraduate,…
Financial Health
HealthyHealthy · Hiring · 25% CAGR over 5y
Location
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Computed from 3 filingsDesigns, supplies and installs fitted kitchens, bathrooms and bedrooms for residential properties. Offers bespoke layouts, cabinetry ranges and project management, with showroom displays and guidance…
Serves consumers, particularly homeowners in the Plymouth area, seeking fitted kitchens, bathrooms and bedrooms. Targets households across a range of tastes and budgets, including customers wanting…
Financial Health
StrongStrong · Hiring · 29% CAGR over 2y
Location
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Computed from 3 filingsProvides managed IT support and technology services for small and medium-sized businesses, including cloud email and hosting, cybersecurity, connectivity, VoIP phone systems, web development, CRM…
Serves small to medium-sized businesses and organisations in Plymouth, Devon and the South West, including firms needing outsourced IT support or extra capacity for internal IT teams.
Financial Health
StableStable · Hiring · 11% CAGR over 2y
Location
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Computed from 5 filingsFabricates and installs double‑glazed windows, doors and conservatories for residential properties. Supplies products including casement, sash and bay windows, uPVC and composite doors, bi‑fold and…
Serves homeowners, renovators and commercial property clients in Plymouth and the South West needing window, door, conservatory and roofline installations.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides procurement and purchasing training, consulting and digital tools. Offers courses, skills assessments, negotiation and category management methodologies, and software platforms that support…
Serves B2B procurement functions, supply chain leaders, category managers, buyers and negotiation teams in organisations seeking role-based capability development, with delivery described as…
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 5y
Location
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Financial sub-scores
Computed from 2 filingsProvides legal services to individuals and businesses including family law, divorce and child matters, residential conveyancing, commercial property, commercial litigation and dispute resolution,…
Serves individuals and businesses across the South West of England, including families, homebuyers and sellers, private clients, and businesses involved in commercial, property, dispute, regulatory…
Financial Health
HealthyHealthy · -3% CAGR over 1y
Location
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Computed from 3 filingsProvides general and cosmetic dentistry services, including dental implants, dentures, crowns and bridges, Invisalign clear braces, teeth whitening, veneers, composite bonding, dental hygiene,…
Serves private dental patients in Plymouth, including new, nervous and emergency patients, and adults seeking general dentistry, hygienist care, implants, Invisalign, cosmetic treatments and facial…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Computed from 5 filingsOperates a used car and van dealership and vehicle repair garage. Sells pre-owned vehicles, buys cars from customers, and provides vehicle servicing, maintenance, repairs, and MOT testing.
Serves private motorists and used-vehicle buyers in Plymouth and Devon, including people looking for used cars or vans, vehicle owners needing servicing, MOTs or repairs, and sellers wanting to sell…
Financial Health
StrongStrong · Hiring · 26% CAGR over 4y
Location
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Computed from 5 filingsProvides managed IT support and technology services for businesses, including network infrastructure management, cybersecurity, email security, internet connectivity, VoIP telephony, disaster…
Serves businesses and organisations across the South West and wider UK, particularly in legal, financial, leisure and tourism, healthcare, manufacturing, and food and drink sectors.
Financial Health
StrongStrong · Growing, Hiring · 16% CAGR over 4y
Location
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Computed from 5 filingsProvides specialist recruitment and personnel services for offshore technical sectors including hydrographic survey, ROV, AUV and underwater inspection. Connects freelance engineers and survey…
Serves global offshore services companies in hydrographic survey, ROV/AUV/USV, underwater inspection, renewable energy, telecoms, power and marine sectors, alongside freelance offshore technical…
Financial Health
StrongStrong · Growing, Hiring · 28% CAGR over 4y
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Computed from 5 filingsDevelops and provides cloud-based competence, training and compliance management software for the aviation industry. The platform enables airlines, MROs and aviation organisations to track staff…
Serves aviation-sector businesses, including global airlines, MRO providers and engineering, maintenance and support organisations operating under compliance requirements such as Part-145.
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
Location
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Computed from 3 filingsSupplies bottled and mains‑fed water coolers, drinking fountains, hot water dispensers and filtration systems for workplaces and public venues. Provides bottled water delivery, equipment…
Sells to UK workplaces and organisations, including offices, schools, gyms, hospitals, hospitality venues, facilities managers, factories, construction sites, film and TV sets, events and small…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 13% CAGR over 2y
Location
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Computed from 5 filingsProvides maritime training courses and apprenticeships, including STCW, RYA, MCA and Lantra certifications. Delivers instruction in powerboat handling, navigation, sea survival and workboat…
Serves leisure boaters, commercial vessel operators, workboat crews, port and marine civils employers, and maritime apprentices across the UK and worldwide, including masters, skippers, instructors,…
Financial Health
StrongStrong · Growing, Hiring · 22% CAGR over 4y
Location
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Computed from 4 filingsSells used cars through a dealership, offering a range of makes and models. Provides vehicle finance options, part‑exchange valuations, warranties, and online listings for available vehicles with…
Serves private car buyers and motorists in Cornwall and Devon, including customers around Liskeard and Tavistock seeking used vehicles and finance options.
Financial Health
StrongStrong · Growing · 0% CAGR over 3y
Location
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Computed from 2 filingsProvides residential estate agency and lettings services, including marketing properties for sale and rent, conducting property valuations, listing homes on property portals, and assisting buyers,…
Serves homeowners, landlords, first-time buyers, existing homeowners, property investors and tenants in the residential property market in Plymouth.
Financial Health
HealthyHealthy · 0% CAGR over 1y
Location
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Computed from 5 filingsProvides telecommunications services including virtual landline and mobile telephone numbers, VoIP calling, and cloud-based phone system features such as call routing, voicemail, number porting, call…
Serves UK businesses of all sizes, especially small firms, plus telecoms resellers and trade partners needing business phone numbers, VoIP and call-handling services.
Financial Health
StableStable · Hiring · 6% CAGR over 4y
Location
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Computed from 3 filingsProvides private dental services including routine check-ups, hygienist care, cosmetic dentistry, Invisalign teeth straightening, composite bonding, veneers, teeth whitening and dental implants,…
Sells to private dental patients in and around Plymouth, including adults seeking cosmetic dentistry, Invisalign and implants, families registering children, and individuals wanting routine…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 2y
Location
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Computed from 4 filingsOperates an auction house conducting sales of antiques, paintings, jewellery, watches and collectibles. Provides valuation services, consignment for sellers, and live or online bidding through…
Sells to private buyers and sellers of antiques, jewellery, watches, paintings and collectables, including art collectors and local owners seeking valuations and auction sales, with live and online…
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 3y
Location
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Computed from 5 filingsOperates residential care homes providing accommodation, personal care and daily living support for elderly residents and people requiring assisted living. Manages multiple care home properties and…
Serves older adults and people needing residential care, along with families, carers and representatives choosing care homes for themselves or loved ones in Plymouth, South East Cornwall and the…
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
Location
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Computed from 5 filingsProvides commercial property consultancy including building surveys, property valuations, lease advisory, business rates consultancy, and development advice. Acts as a commercial property agency for…
Serves commercial property market participants in the South West, including landlords, tenants, investors, developers, buyers, sellers, owners and occupiers. Also works with clients in sectors such…
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsSupplies building plastics and uPVC products to trade and DIY customers, including guttering, fascias, soffits, cladding, windows, composite and uPVC doors, and interior wall panels. Also offers…
Serves trade customers and private DIY clients in the Plymouth area, including builders, installers and property owners buying building plastics and related home improvement supplies.
Financial Health
HealthyHealthy · -12% CAGR over 4y
Location
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Computed from 5 filingsImports and wholesales plywood, decorative and veneered panels, and timber products. Supplies birch and pine plywood, fire‑rated and phenolic panels, composite decking and cladding, and related…
Serves UK trade and commercial buyers, including shopfitters, furniture makers, construction contractors, vehicle fit-out firms, scaffold and staging suppliers, exhibition builders, rail projects and…
Financial Health
HealthyHealthy · -7% CAGR over 4y
Location
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Computed from 5 filingsProvides contract commercial cleaning services for offices, retail premises, healthcare facilities, food industry sites and leisure venues. Delivers scheduled cleaning and related soft facilities…
Serves B2B corporate clients with single sites and multi-site estates across Devon, Cornwall, Somerset and Dorset, including offices, retail, healthcare, food industry, entertainment, leisure and…
Financial Health
WeakWeak · 1% CAGR over 4y
Location
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Computed from 5 filingsProvides legal services to individuals and businesses, including family law, residential conveyancing, wills and probate, personal injury and medical negligence claims, employment law, commercial…
Serves individuals, families and businesses needing legal support, including homeowners, employees, family clients and commercial employers across Plymouth, the region and wider UK.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 3 filingsProvides property and construction consultancy services including building surveying, project management, cost management, planning and advisory services. Supports development and refurbishment…
Serves property owners, developers, occupiers and public-sector organisations across Devon, Cornwall and the wider South West, including higher education, defence, healthcare, commercial and…
Financial Health
HealthyHealthy · -7% CAGR over 2y
Location
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Computed from 5 filingsManufactures and installs industrial door systems including roller shutter, sectional and high‑speed doors. Also supplies and services automatic gates, traffic barriers, loading bay equipment, access…
Sells to businesses and commercial premises needing industrial doors, gates, loading bay equipment and access control, including warehouses, logistics sites, industrial facilities and…
Financial Health
StrongStrong · Growing, Hiring · 27% CAGR over 4y
Location
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Computed from 5 filingsProvides managed IT support and technology services for businesses, schools, and charities, including IT infrastructure management, cloud services, backup and disaster recovery, cybersecurity, email…
Serves UK SMEs and small businesses, schools, colleges, charities and professional services firms, with emphasis on organisations in Plymouth and South Devon.
Financial Health
StableStable · -2% CAGR over 4y
Location
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Computed from 5 filingsDesigns and manufactures rugged LCD touchscreen monitors, flat panel displays, panel PCs, consoles and power supply modules. Supplies waterproof, sunlight‑readable and sealed displays for industrial,…
Sells to B2B and public sector buyers needing rugged display systems, including military, marine, aviation, construction, manufacturing, broadcast and university applications, plus search and rescue…
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
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Computed from 5 filingsProvides residential block and estate management services for freehold and leasehold properties, including right‑to‑manage support, administrative management, maintenance coordination, service charge…
Serves leaseholders, freeholders, RTM companies and owners of residential estates, blocks and mixed commercial properties, with emphasis on Plymouth, Devon and Cornwall.
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
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Computed from 5 filingsProvides legal services for individuals and businesses, including residential and commercial property transactions, wills and probate, estate planning, personal injury claims, dispute resolution and…
Serves individuals, home movers, private clients, businesses, agricultural clients and commercial property buyers needing legal support in South Devon.
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 4y
Location
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Computed from 5 filingsProvides home-based nursing and complex care services, including live-in, overnight and rapid response support. Delivers adult and paediatric care, palliative and dementia care, post-operative…
Serves individuals and families needing complex homecare, including adults, children, babies and older people, plus case managers supporting clients with brain injury, disabilities, palliative needs…
Financial Health
HealthyHealthy · -13% CAGR over 4y
Location
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Computed from 5 filingsSupplies and installs double-glazed windows and doors, including uPVC, aluminium, sash, composite and bi‑folding systems. Also provides roofline products such as fascias, soffits and guttering, plus…
Serves homeowners and small businesses in Devon and Cornwall, including property owners seeking local window, door, roofline and repair providers, with emphasis on customers around Callington,…
Financial Health
HealthyHealthy · -3% CAGR over 4y
Location
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Computed from 3 filingsProvides building safety and compliance consultancy and surveying services, including fire risk assessments, fire engineering, external wall appraisals, structural and building surveys, and health…
Serves property owners, landlords and facilities teams in housing, healthcare, education, retail and commercial sectors, including organisations managing single sites or UK-wide property portfolios.
Financial Health
StrongStrong · Growing, Hiring · 71% CAGR over 2y
Location
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Computed from 3 filingsTreats, disposes of, and recycles hazardous and non-hazardous waste, particularly from construction, demolition, mining, and marine dredging. Processes contaminated waste streams using wash plant…
Sells to businesses in the construction, demolition, mining, and marine dredging sectors that need compliant disposal and recycling for hazardous and non-hazardous waste, including contaminated and…
Financial Health
StrongStrong · Growing, Hiring · 118% CAGR over 2y
Location
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Computed from 3 filingsProvides security risk management consultancy, security intelligence monitoring, travel risk management, and physical security personnel including close protection operatives. Also delivers…
Serves businesses, global brands and government organisations with security, travel and operational risk responsibilities, particularly teams protecting personnel, assets and reputations during…
Financial Health
StrongStrong · Growing, Hiring · 292% CAGR over 2y
Location
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Computed from 5 filingsSells used cars through a showroom and website, listing vehicles by make, model, price and mileage. Provides motor vehicle servicing, repairs and maintenance, with enquiry and booking options for…
Targets private motorists buying used cars and individual vehicle owners needing garage services for passenger cars.
Financial Health
HealthyHealthy · -2% CAGR over 5y
Location
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Key facts
About 3% of the trading cohort reports turnover above £5M (8 of 246 firms) — the rest sits below that revenue band.
5% of the cohort was incorporated since 2022 (14 firms), so a sizeable share is in its first few filing cycles.
PECR and UK GDPR, rather than a sector-specific licence, govern UK websites using tag-management, scripts, pixels or similar storage and access technologies.
ICO guidance says organisations must tell users what storage and access technologies they use, explain what they do, and obtain prior consent to the UK GDPR standard unless an exception applies.
64.6% (159) of Plymouth tag-management users also run a common content-management system, while 48.4% (119) also run a web performance and security layer.
Field Services & Trades account for 22.8% (56) of detected users, followed by Construction at 13.4% (33) and Travel & Hospitality at 10.2% (25), with sector tags overlapping.
IAB UK reported UK digital ad spend of £35.5 billion in 2024, including £16.6 billion of search spend and £8.3 billion of video display spend.
What else do Google Tag Manager users run?
Share of the 246 Google Tag Manager-running UK companies where each technology was also detected. As of June 2026.
Who runs Google Tag Manager in the UK?
By sector
Sectors overlap, so shares need not sum to 100%.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
8
Median headcount
£454.7K
Median UK turnover
3.3%
Above £5M turnover
14
Incorporated since 2022
Verified directors — included in the file
Director names and roles for these 390 companies, alongside financials and websites, in one Excel + CSV file.
How Google Tag Manager 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.
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.
Google Tag Manager is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
Google Tag Manager elsewhere
Frequently asked questions
How many companies in Plymouth use Google Tag Manager?
How is Google Tag Manager usage detected?
What kinds of companies use Google Tag Manager in Plymouth?
What do Google Tag Manager users in Plymouth also run?
How fresh is this data?
Can I get contact details for these companies?
Buy all 390 companies as a spreadsheet.
One Excel/CSV file with company details, websites and key data — yours to download and use.