| # | Company | Employees |
|---|---|---|
| 1 | 7,630 | |
| 2 |
Darktracedarktrace.com
AI cybersecurity platform learns unique data, detects threats, and intervenes against attacks, protecting organizations worldwide from cyber-threats. |
2,632 |
| 3 |
Luminanceluminance.com
AI-powered legal technology automating contract generation, negotiation, and analysis with advanced tools like chatbot, risk identification, and process automation for legal teams worldwide |
466 |
| 4 |
Gearsetgearset.com
Gearset offers a comprehensive Salesforce DevOps platform for seamless deployment, automated testing, backups, and collaboration, enabling faster and higher-quality project delivery |
362 |
| 5 |
Hybrid Software Group PLChybridsoftware.com
A global leader in industrial printing solutions, developing innovative technologies for diverse applications such as food labelling, packaging, textiles, and 3-D printing |
358 |
| 6 | 331 | |
| 7 |
Featurespacefeaturespace.com
Global leader in Enterprise Financial Crime prevention with real-time machine learning software to prevent fraud and Anti-Money Laundering for financial institutions worldwide |
279 |
| 8 |
1Spatial1spatial.com
Global leaders in geospatial data management, providing enterprise-scale automation for data lifecycle stages Specializing in ensuring data quality, consistency, and efficiency for various industries worldwide |
249 |
| 9 |
Velocixvelocix.com
Specializing in video and media content, we develop flexible software platforms for recording, storing, streaming, and monetizing content across various networks |
205 |
| 10 | 
Restaurant Managerlinkedin.com
This company manages and operates restaurant operations to ensure efficiency, customer satisfaction, and profitability |
170 |
| 11 |
i2 Groupi2group.com
Advanced intelligence analysis software providing fusion, multi-dimensional analytics, and visual tools to transform data into actionable intelligence for threat detection. |
167 |
| 12 |
Checkitcheckit.net
Provides digital solutions combining smart sensors, workflow automation, and analytics to enhance safety, productivity, and compliance in life sciences and healthcare. |
145 |
| 13 | 142 | |
| 14 |
IPV Curatoripv.com
The company provides software for remote and scalable video management, accelerating workflows for editors, producers, and media managers across leading broadcasters and brands |
117 |
| 15 |
Elektron Technologycheckit.net
Provides real-time operations management software using IoT, mobile, and cloud technologies to optimize mobile teams, processes, and buildings for various sectors. |
114 |
| 16 |
Tactfultactful.ai
Tactful is a customer engagement platform providing businesses with unified communication, AI technology, and data-driven insights to improve customer experience and operational excellence |
112 |
| 17 |
Speechmaticsspeechmatics.com
Global leader in Speech Intelligence, using AI and ML to transcribe human speech accurately in real-time and on recorded media, enabling various language capabilities |
112 |
| 18 |
Ubisenseubisense.com
Transforming physical spaces into SmartSpace® for manufacturers to optimize quality, cost, and productivity with real-time digital twins and heightened situational awareness |
96 |
| 19 |
GetBusy plcgetbusyplc.com
It provides productivity software solutions for professionals, enabling secure and efficient collaboration with customers, suppliers, and teams worldwide. |
85 |
| 20 | 85 | |
| 21 |
Arcus Globalarcusglobal.com
A SaaS company providing public sector organizations with integrated core business solutions to improve service delivery, efficiency, data quality, and cost savings |
84 |
| 22 |
IntelliSense.iointellisense.io
An Industrial AI company focused on mining and metals, providing solutions to make operations more efficient, sustainable, safe, and reliable globally |
79 |
| 23 | 75 | |
| 24 |
Risiliencerisilience.com
Risilience offers a deeptech analytics platform using expert research frameworks to help companies manage enterprise risk and navigate climate change challenges strategically |
73 |
| 25 | 69 | |
| 26 |
Secondmindsecondmind.ai
Secondmind uses machine learning to optimize automotive engineering processes, reduce design time, improve sustainability, and accelerate the transition to carbon-neutral mobility |
60 |
| 27 |
Obrizumobrizum.com
Uses AI to transform content into workforce capability, curating, delivering, and measuring hyper-personalized learning tailored to individual needs. |
57 |
| 28 |
Blackdot Solutionsblackdotsolutions.com
A UK technology company provides Videris, powerful investigations software for analyzing open source data to combat financial crime, terrorism, and trafficking |
51 |
| 29 | 49 | |
| 30 |
Collabora Productivitycollaboraonline.com
Leading contributor to LibreOffice codebase, providing secure document collaboration solutions for enterprise and government through on-premise and cloud-based office suites |
42 |
| 31 |
Cognisscogniss.com
A no-code platform for creating customized digital health apps quickly and cost-effectively, catering to a wide range of customers globally |
37 |
| 32 |
Congenicacongenica.com
Digital health company providing software for genomic data analysis, driving Precision Medicine, reducing healthcare burden with automated diagnosis and treatment solutions worldwide |
28 |
| 33 |
Foundries.iofoundries.io
The company delivers a secure, open source Linux-based platform for IoT and Edge products, offering a complete solution for their lifecycle |
27 |
| 34 | 25 | |
| 35 |
OKRA.aienvisionpharmagroup.com
AI company using analytics to provide real-time insights in healthcare, optimizing treatment decisions for patients and driving business outcomes |
25 |
| 36 |
Addresscloudaddresscloud.com
An award-winning location intelligence provider for insurers, offering cloud-based APIs for scalable solutions and a team of experts focusing on customer satisfaction |
25 |
| 37 |
MedGenesis Ltd creators of TARA PV, Safety Databasetarapv.com
A UK-based software development company offering a web-based pharmacovigilance safety database for processing, storing, and reporting drug, device, and vaccine adverse events since 2009 |
17 |
| 38 |
Clinked.comclinked.com
A leading client portal and secure file management platform with over 3,000 clients in 22 countries, offering custom portals and virtual data rooms |
17 |
| 39 |
Cognidoxcognidox.com
A software company offering document management solutions for product control and customer-facing portals, with options for on-premise, cloud-based, and managed customer portals |
17 |
| 40 | 16 | |
| 41 |
Orca Scanorcascan.com
Orca Scan offers a barcode scanner app for iOS and Android, making barcode systems easy to create without coding skills |
16 |
| 42 |
Virtual Cabinetvirtualcabinet.com
Fully integrated document management system with version control, audit trail, secure document storage, easy search, integration with back office systems, and remote scanning capabilities |
15 |
| 43 |
Catalina Softwarecatalina-software.co.uk
Specializing in logistics software, we offer cost-effective solutions for courier, transport, and chauffeur companies globally with our market-leading product, Freedom® |
15 |
| 44 | 15 | |
| 45 |
ThoughtRiverthoughtriver.com
A contract acceleration company using AI to rapidly identify issues, manage negotiations, and streamline the contracting process for businesses worldwide |
12 |
| 46 |
Tripismtripism.io
Revolutionizing business travel by connecting corporations, travel suppliers, and business travelers to personalize bookings, save time, and generate data insights |
12 |
| 47 |
electronRxelectronrx.com
A deep tech company developing personalized digital medicine solutions for chronic disease and hospital patient management, transforming healthcare delivery and treatment |
12 |
| 48 |
Priority Digital Healthpdh.uk.com
A fast-growing digital innovator specializing in building software solutions for health and wellbeing, prioritizing better patient outcomes and service efficiencies |
12 |
| 49 |
Anvilanvil.works
An online programming environment simplifying web app development for novices and IT developers under time constraints Fast and easy to use |
10 |
| 50 |
FinCrime Dynamicsfincrimedynamics.com
This company based in Cambridge offers AI solutions for financial institutions to combat financial crime through their software product Synthetizor® |
10 |
| 51 |
Socius Technologies Group Limitedsociustec.com
An innovative Fintech in Cambridge providing cloud-based software solutions for Life, Pensions, and Wealth Management, focusing on digital transformation and retail investment support |
9 |
| 52 |
C&R Wise AI Limitedcnr.ai
A multinational software development company specializing in AI computer vision and imaging software systems, offering a low-code AI platform for model creation |
8 |
| 53 |
eSight Energymrisoftware.com
Specializing in energy management software and services, offering a comprehensive and fully web-enabled energy monitoring and targeting package for organizations |
7 |
| 54 |
CCG.ai (acquired by Dante Labs)atom.com
A company focused on enabling data-driven precision oncology by developing biomarkers and software to optimize cancer treatment decisions |
2 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 9, 2026.