| # | Company | Employees |
|---|---|---|
| 1 |
Tesla Austria GmbHtesla.com
A company focused on accelerating the world's transition to sustainable energy through electric vehicles and clean energy generation and storage solutions |
128,000 |
| 2 | 40,000 | |
| 3 |
Alight Solutionsalight.com
Leading cloud-based human capital technology and services provider for global organizations, administering employee benefits and empowering workforce decisions and engagement. |
15,000 |
| 4 |
Propio Language Servicespropio.com
Providing technology-driven interpreting, translation, and localization services. Ensuring Limited English Proficient speakers access essential services through certified, ethical interpreters. |
11,345 |
| 5 |
Tiger Analyticstigeranalytics.com
A global leader in AI and Analytics, offering fullstack services to Fortune 1000 companies across various industries to achieve real outcomes at scale |
7,353 |
| 6 |
Cruise - Universitygm.com
Designs, manufactures, and markets self-driving electric vehicles, focusing on advancing autonomous technology for future transportation solutions. |
3,800 |
| 7 |
Vantorvantor.com
Fuses satellite and sensor data to create a living digital Earth replica, powered by AI, delivering mission-critical insights for defense, intelligence, and commercial sectors. |
2,462 |
| 8 |
Adtranadtran.com
Innovative solutions for telecommunication service providers to deliver voice, data, and video services, aiming to connect everyone, everywhere in a fully connected world |
2,438 |
| 9 |
Jump Tradingjumptrading.com
Trading firm active across asset classes and time zones. They build systems that move global markets with AI and machine learning at the core. |
2,111 |
| 10 |
Intuit Mailchimpmailchimp.com
Creation, automation, and optimization of marketing efforts to maximize possibilities for businesses through various tools and features. |
1,797 |
| 11 | 1,641 | |
| 12 |
Applauseapplause.com
Provides managed software testing services, validating apps and digital experiences through AI, automation, and a global testing community for enterprises. |
1,618 |
| 13 | 1,400 | |
| 14 |
Mendixmendix.com
Leading enterprise low-code platform for rapid application development, converting spreadsheets to apps, modernizing core systems, and building an organization-wide app portfolio. |
1,400 |
| 15 | 1,120 | |
| 16 |
Radiance Technologiesradiancetech.com
A 100% employee-owned small business prime contractor specializing in cyber solutions, systems engineering, technology development, intelligence community support, and government program support |
1,081 |
| 17 |
Lytx, Inc.lytx.com
Global leader providing video-based fleet management solutions, leveraging video to enhance driver and fleet safety, efficiency, and profitability. Offers services from safety to fuel management, utilizing AI. |
1,006 |
| 18 |
RENFROE庐earenfroe.com
The company provides catastrophe support services to insurance companies, corporations, and government entities during disasters, specializing in claims management |
980 |
| 19 |
TekSynapteksynap.com
TekSynap provides agile and cost-effective information management solutions for Federal, State, and Local Government customers using the best technology available |
921 |
| 20 | 888 | |
| 21 |
TRACTIANtractian.com
Offers industrial monitoring systems with hardware-software solutions, providing comprehensive oversight for maintenance technicians and industrial decision-makers, democratizing access to real-time monitoring and asset operations tools. |
882 |
| 22 |
Flagship Pioneeringflagshippioneering.com
Innovative biotechnology company creating platform companies for transformative human health and sustainability products, with over 100 ventures in its ecosystem |
836 |
| 23 |
The Weather Companyweathercompany.com
A leading provider of weather data, utilizing AI and cloud technology to help clients across industries make informed decisions Serving millions worldwide |
741 |
| 24 |
Ford Profordpro.com
delivers productivity solutions for business fleets of all sizes, improving uptime and lowering operating costs with connected services and electric vehicles. |
718 |
| 25 | 683 | |
| 26 |
Productive Playhouseproductiveplayhouse.com
Provides international language services including localization, transcription, and translation, focusing on human and machine speech, alongside producing children's educational content. |
677 |
| 27 |
Foursquarefoursquare.com
Provides geospatial building blocks and turnkey solutions for enterprises. Offers products for marketers, data analysts, and developers to leverage location intelligence and solve difficult geospatial problems. |
670 |
| 28 |
Decagondecagon.ai
Decagon provides the most advanced AI platform for customer support, trusted by world-class enterprises for efficient and effective service solutions. |
614 |
| 29 |
McLeod Softwaremcleodsoftware.com
Leading provider of transportation management software helping companies improve customer service, optimize operations, attract drivers, and increase efficiency while reducing costs |
598 |
| 30 | 488 | |
| 31 |
Fleetiofleetio.com
Fleet management software company based in Birmingham, AL, helping organizations worldwide track, analyze, and improve fleet operations for efficient management |
454 |
| 32 | 417 | |
| 33 |
Crunchbasecrunchbase.com
It provides private-company research solutions, serving 75 million users globally, including salespeople and investors, with extensive API access. |
248 |
| 34 |
Science Exchangescienceexchange.com
Modernizes R&D purchasing, supplier management, and payment processing for life sciences companies, streamlining scientific research and accelerating programs through a digital marketplace. |
128 |
| 35 |
Theta Lakethetalake.com
Provides compliance and security for collaboration platforms, capturing, archiving, and using AI to detect risks in shared, spoken, and typed content. |
119 |
| 36 | 110 | |
| 37 |
NV5 Geospatial Softwarenv5geospatialsoftware.com
Software products for professionals across industries to access, analyze, and share all types of data and imagery, including remotely sensed data for informed decision-making. |
103 |
| 38 |
IntelAgreeintelagree.com
An AI-powered platform for legal teams to automate contract creation, negotiation, signing, management, and analysis, optimizing workflows and reducing manual tasks. |
90 |
| 39 |
Bigeyebigeye.com
Provides a data observability platform with end-to-end lineage, scalability, and security for enterprises. Helps find and fix data issues, improves data trust, and ensures data reliability. |
65 |
| 40 | 59 | |
| 41 |
Reinventing Geospatial, Inc. (RGi)rgi-corp.com
C5ISR innovator and geospatial expert in National Security. Immediate impact for soldiers and analysts through empowered, innovative critical thinkers. |
51 |
| 42 |
Prime Solutions Group, Inc.psg-inc.net
Provides engineering services and software data processing products for remote sensing systems, focusing on algorithm development and deployment for military and commercial uses. |
51 |
| 43 |
Synthetaicraiclabs.com
Builds high-performing AI solutions rapidly, automating analysis of large datasets for instant detection across healthcare, geospatial AI, security, and conservation. |
47 |
| 44 |
DeTect, Incdetect-inc.com
Develops and provides advanced radar systems for aviation, security, environmental protection, and wind energy applications globally, including drone detection and bird strike avoidance. |
43 |
| 45 |
Agerpointagerpoint.com
Provides spatial intelligence and digital records of plants using AI, machine learning, and sensor data to aid decision-making in agriculture and conservation. |
38 |
| 46 |
Birdstopbirdstop.io
Building technology for safe, automated low airspace usage, providing real-time aerial intelligence to government and Fortune 500 companies for critical decision-making. |
27 |
| 47 |
Zensorszensors.com
AI platform uses existing hardware for spatial intelligence, identifies missed customer interaction and monetization opportunities, preserving visitor anonymity. |
20 |
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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 24, 2026.
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