The Information Services companies listed here are primarily large, established firms providing data-driven insights, analytics, and intelligence across various sectors. Companies like NielsenIQ and GfK specialize in consumer intelligence and market analysis, while Experian and Serasa Experian focus on credit, fraud management, and financial protection. Gartner offers expert-led research, and Springer Nature advances research through publications. Clarivate and Informa provide trusted intelligence and academic knowledge, connecting specialists globally. This selection showcases a global distribution, with significant presences in North America and Europe, alongside emerging presences in Asia and South America.
These firms are generally mature, with many founded before the turn of the millennium, indicating long-standing expertise in their respective fields. For instance, NielsenIQ was founded in 1923, Elsevier in 1880, and Experian in 1980. The recurring theme is the provision of critical information and analytical tools to empower decision-making for businesses, researchers, and consumers worldwide. The companies listed are notably large, with employee counts ranging from over 6,000 to more than 50,000, underscoring their substantial operational scale and global reach.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Way2Freshersway2fresher.com
A premium job portal by recruiters helping freshers find job openings across India Recruiters can post job openings by emailing job descriptions |
54,198 | |||
| 2 |
NielsenIQnielseniq.com
A leading consumer intelligence company offering comprehensive consumer insights, advanced analytics, and global retail data to drive growth opportunities |
29,989 | |||
| 3 |
Experianexperianplc.com
Global information services company empowering consumers and clients to manage data confidently, make smarter decisions, prevent fraud, and maximize opportunities worldwide |
26,255 | |||
| 4 |
Gartnergartner.com
A global company providing expert-led research and data-driven insights to help executives make faster, smarter decisions and achieve stronger performance |
22,206 | |||
| 5 |
CASAcasawealth.org
Leading association offering expertise to empower business owners in managing property portfolios and structures to access exclusive investment consortiums |
19,662 | |||
| 6 |
Springer Naturespringernature.com
A global organization dedicated to advancing research and learning through trusted publications, platforms, and technology solutions for professionals worldwide |
13,451 | |||
| 7 |
Elsevierelsevier.com
A global leader in information and analytics, empowering researchers and healthcare professionals to advance science and improve health outcomes worldwide |
12,829 | |||
| 8 | 12,228 | ||||
| 9 |
Clarivateclarivate.com
A global information services provider connecting people and organizations to trusted intelligence in Academia & Government, Life Sciences & Healthcare, and Intellectual Property |
11,385 | |||
| 10 |
GfK - An NIQ Companynielseniq.com
The company provides consumer insights, market analysis, and media trends to fuel growth and help clients make informed decisions globally |
10,930 | |||
| 11 |
Informainforma.com
Leading international business in events, digital services, and academic knowledge, connecting specialists worldwide to learn, know, and do more in their fields |
9,410 | |||
| 12 |
Universidad de Costa Rica UCRucr.ac.cr
The company's official LinkedIn page offers information on university life, news, cultural activities, courses, study opportunities, scholarships, and serves as a link to the university community |
8,492 | |||
| 13 |
Remotasksremotasks.com
Participate in cutting-edge AI projects, shape the future of AI tools, and contribute to smarter, faster, and safer AI models Gain valuable professional experience |
8,140 | |||
| 14 |
Serasa Experianserasaexperian.com.br
Provide data-driven solutions for credit, fraud management, marketing, digital certification, and consumer financial protection to support economic development. |
7,213 | |||
| 15 |
Looking for Joblookingforjob.co
A platform offering job search tools and services for job seekers, connecting them with employers and promoting job openings for visibility |
6,751 | |||
| 16 |
Veriskverisk.com
Provides expert data-driven analytic insights and advanced technologies to help the global insurance industry manage risk and improve resilience. |
5,798 | |||
| 17 |
Dun & Bradstreetdnb.com
Provides global business data and analytics to help companies improve performance, manage risk, and identify growth opportunities effectively. |
5,768 | |||
| 18 |
Fresher Jobsprofresherjobs.com
This company provides updates on various job opportunities for freshers, including IT, government, off campus, and walkin jobs on their website |
5,763 | |||
| 19 |
CoreLogiccotality.com
The company provides data, analytics, and platforms to help people find, buy, and protect homes, enabling a seamless home-ownership journey |
4,926 | |||
| 20 |
Guidepointguidepoint.com
A research enablement platform utilizing technology and expertise to deliver on-demand intelligence and research, empowering clients' decision-making process |
4,642 | |||
| 21 |
IHS Markitspglobal.com
A company providing up-to-date financial data and information through a merger with another organization |
4,522 | |||
| 22 |
Sportradarsportradar.com
A global sports technology firm enhancing sports fan experiences and providing solutions for sports organizations, media, and betting operators to grow their businesses |
4,188 | |||
| 23 |
FIEMGfiemg.com.br
Aiming to enhance the competitiveness of the mining industry through services and products that support growth, innovation, and sustainability |
4,131 | |||
| 24 |
Não Seiinstagram.com
Platform connecting young students with professionals in their fields of interest to experience their daily work, aiming to better inform career decisions |
4,090 | |||
| 25 |
DHL IT Servicescareers.dhl.com
A global team of 5000+ IT professionals delivering world-class solutions and services to support international supply chains and improve lives |
3,962 | |||
| 26 |
AlphaSightsalphasights.com
A global leader in knowledge on-demand connecting investors and business leaders with essential insights for success through round-the-clock coverage |
3,875 | |||
| 27 |
Mechanical Jobs and Careermechanical.co.in
Providing updates on job opportunities for mechanical engineers from various organizations and donating 80% of revenue to nature conservation |
3,854 | |||
| 28 |
Govt Jobs Alertssubnetjobs.com
Provides information on latest Government jobs in Pakistan, including alerts and updates on various job opportunities in the public sector |
3,621 | |||
| 29 |
Pekerja Mandiripekerjamandiri.com
Freelance worker offering independent services to clients in various industries |
3,315 | |||
| 30 |
IPSedenredpay.com
Leading provider of cloud-based solutions transforming accounts payable & invoice processing with data capture, RPA, digital workflows, analytics, and supplier management capabilities |
3,272 | |||
| 31 |
Nessun Azienda
We provide an opportunity for the unemployed to correctly fill in a field overlooked by Linkedin, serving as a self-service job search tool |
3,152 | |||
| 32 | 3,022 | ||||
| 33 |
Freshers Jobs
Supporting job-seeking freshers with dedicated services and resources to help them secure employment opportunities |
2,930 | |||
| 34 |
Частная психологическая практикаb17.ru
Specializing in provocative psychological counseling, the method involves challenging clients' beliefs to guide them towards self-discovery and laughter during sessions |
2,872 | |||
| 35 |
New York
The company operates in the New York metropolitan area, contributing to its significant economic growth and development through various industries |
2,781 | |||
| 36 |
GlobalData Plcglobaldata.com
A leading information services company helps organizations and decision-makers predict the future, make informed decisions, and gain a competitive edge |
2,711 | |||
| 37 |
Home Office - Vagas Remotasvagahomeoffice.com.br
Platform sharing hybrid, remote, and apprentice job opportunities, helping young professionals find diverse employment options efficiently. |
2,627 | |||
| 38 |
EBSCO Information Servicesicims.com
Provides optimized research solutions including e-journals, e-books, databases, and discovery services to enhance users' research experience worldwide. |
2,611 | |||
| 39 |
Instituto Nacional de Estadísticas de Chileine.gob.cl
The organization produces, analyzes, and disseminates official statistics in Chile to provide transparent and accessible information for informed decision-making in a democratic society |
2,499 | |||
| 40 |
Wood Mackenziewoodmac.com
Provider of data, analytics, and consultancy services for renewables, energy, and natural resources sectors supporting investment decisions. |
2,472 | |||
| 41 |
Third Bridge Groupthirdbridge.com
A global investment research firm delivering unique insights to help investment firms make better decisions through a team of 1,200+ employees |
2,438 | |||
| 42 |
Dialecticadialectica.io
A B2B information services firm connecting professionals with industry experts worldwide through a trusted knowledge-sharing platform, recognized for growth and workplace excellence |
2,400 | |||
| 43 |
Writer Informationwriterinformation.com
A leading provider of information solutions and services, specializing in business process, secured storage, cloud, and digital solutions across various industries |
2,387 | |||
| 44 |
Em busca de novos desafios!
Initiative to facilitate professional reintegration in Brazil, providing visual identification, statistics, and a humorous approach to overcoming the economic crisis |
2,371 | |||
| 45 |
UTTAR PRADESH POLICE ( ''सुरक्षा आपकी, संकल्प हमारा" )uppolice.gov.in
A leading honest and professional police force in India, dedicated to assisting people and showcasing their excellent work through struggles |
2,304 | |||
| 46 |
ISG (Information Services Group)isg-one.com
Global AI-focused technology research and advisory firm helping organizations optimize technology investments and achieve operational excellence and growth. |
2,189 | |||
| 47 | 2,185 | ||||
| 48 |
Recruit Grouprecruit-holdings.com
This company connects individuals and businesses by offering a variety of choices in recruitment, HR services, and promotional media |
2,144 | |||
| 49 |
Adobe Assessoria de Serviços Cadastraisadobenet.com.br
A service provider focused on ensuring the integrity and prosperity of clients' businesses through excellent services and investing in employee development and values such as commitment, loyalty, ethics, and sustainability |
2,045 | |||
| 50 |
Global Sourcesglobalsources.com
A leading B2B platform providing authentic trade, market insights, and tailored sourcing solutions to global buyers and suppliers from China and Asia |
2,037 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
Argus Mediaargusmedia.com
Provides price assessments, news, analytics, consulting, data tools, and conferences for global energy and commodity market transparency and decision-making. |
2,024 | |||
| 52 |
Cervedcerved.com
This company specializes in providing data-driven solutions, including credit risk analysis, marketing services, NPL management, and credit rating agency services across Italy |
2,023 | |||
| 53 |
JD Powerjdpower.com
Global leader in consumer insights, advisory services, data analytics, and AI-powered consumer behavior understanding for major industries worldwide for over 50 years |
1,958 | |||
| 54 |
Heatflaskheatflask.com
An app created by a single person to showcase recorded activities in a fun and insightful way, despite false claims of employment |
1,950 | |||
| 55 | 1,904 | ||||
| 56 |
Job Alert
The company provides updates on job vacancies in reputable, government, and banking sectors in India, aiming to keep individuals informed |
1,890 | |||
| 57 |
Corsearchcorsearch.com
Revolutionizing brand protection with AI-powered solutions, trademark research, and IP protection services to help companies secure, monitor, and enforce their brands globally |
1,868 | |||
| 58 |
EcoVadisecovadis.com
A purpose-driven company providing trusted business sustainability ratings, tools, and insights for businesses worldwide to improve environmental, social, and ethical practices |
1,823 | |||
| 59 |
Bisnis Indonesia Groupbisnisindonesiagroup.com
A daily newspaper in Jakarta, Indonesia, focusing on financial and business news Supplies content to international news agencies Founded in 1985 |
1,726 | |||
| 60 |
Agencia EFEefe.com
A leading Spanish news agency with over 70 years of experience, providing impartial, powerful, and immediate multimedia news coverage worldwide |
1,672 | |||
| 61 |
Creditsafecreditsafe.com
A global provider of business credit reports and information, empowering companies with data to make informed decisions and drive growth |
1,670 | |||
| 62 |
Ascential – Part of the Informa Groupascential.com
organizes and manages experience-driven B2B events, provides industry intelligence and advisory services across multiple key business verticals |
1,670 | |||
| 63 |
Equifax I BoaVistaequifax.com.br
An Analytic Intelligence company sharing insights on decision-making, economics, and market trends, offering opportunities and news to its audience |
1,641 | |||
| 64 |
Molecular Connectionsmolecularconnections.com
A company specializing in Big Data and Data Science solutions, using AI-powered models to drive digital transformation and offer end-to-end software development for industries |
1,592 | |||
| 65 |
Data Axledata-axle.com
It assists clients in establishing clean data foundations, generating leads, strategizing, designing campaigns, and managing daily execution tasks. |
1,537 | |||
| 66 |
Euromoney Institutional Investordelinian.com
Global B2B information-services business providing actionable data, analysis, intelligence, and market participant access across multiple international markets. |
1,487 | |||
| 67 |
Everest Groupeverestgrp.com
Provides research-based insights and guidance to help business leaders improve operational performance, navigate market challenges, and drive transformation. |
1,486 | |||
| 68 |
Kodak Alariskodakalaris.com
Provider of intelligent document processing solutions, scanners, software, and services simplifying business processes with innovative image science technology. |
1,463 | |||
| 69 |
Driving Jobsdrivingjobs.co.com
A platform for advertising driving and transport job vacancies, offering various advertising options and integrated with Broadbean for easy job posting |
1,429 | |||
| 70 |
Norstellanorstella.com
A group of pharmaceutical solutions providers assisting clients through the drug development life cycle, from pipeline to patient |
1,427 | |||
| 71 |
Pentoninforma.com
A US-based information services company acquired by the Informa Group, offering news on various brands but no longer updating this platform |
1,393 | |||
| 72 |
AFNOR Groupafnor.org
An international group specializing in standardization, certification, publishing, and training with a focus on quality, safety, environment, CSR, and energy |
1,352 | |||
| 73 |
Access | Information Managementaccesscorp.com
A trusted partner in records and information management, providing end-to-end solutions including secure storage, digitalization, and digital transformation services for over 27,000 clients |
1,308 | |||
| 74 |
Atheneumatheneum.ai
Leading global insights platform connecting clients to top professionals through AI, empowering faster decision-making for consulting firms, investment houses, and corporations worldwide |
1,299 | |||
| 75 |
Metrofilemetrofile.com
Leader in information management, providing digital and archiving services, software solutions, and cloud services Specializing in records management with over four decades of experience |
1,228 | |||
| 76 |
Cherokee Nation Businessescherokeenationbusinesses.com
An economic powerhouse owned by Cherokee Nation, focusing on innovation, diversification, job creation, and generating billions in annual revenue globally |
1,226 | |||
| 77 |
Stats NZstats.govt.nz
Provides official statistics, data, and insights on population, economy, businesses, and communities to support informed decision-making in New Zealand. |
1,205 | |||
| 78 |
Empleado Informadoinstagram.com
A blog providing information on labor law, offering quick access on Instagram Consult with their lawyers for private advice on labor issues |
1,136 | |||
| 79 |
Merit Data & Technology Indiameritdata-tech.com
A company that provides marketing data, product data, customized software, and marketing automation to help B2B brands embrace the challenges of the future |
1,128 | |||
| 80 |
GGS Information Servicesggsinc.com
Global provider of technical information and engineering services for aerospace, defense, automotive, heavy equipment, and agricultural manufacturers, focusing on innovative cost-effective solutions |
1,085 | |||
| 81 |
ICONTECicontec.org
An international, non-profit organization founded in 1963, providing services like standardization, education, certification, calibration, and health accreditation, while participating in global standards development |
1,080 | |||
| 82 |
Fiesp - Federação das Indústrias do Estado de São Paulofiesp.com.br
Representing over 130,000 industries in various sectors, sizes, and supply chains, providing guidance through thematic councils, committees, and regional offices in São Paulo |
1,080 | |||
| 83 |
Wolters Kluwer Indiawolterskluwer.com
Global provider of professional information and software solutions for various industries, focusing on delivering better outcomes, analytics, and productivity for clients worldwide |
1,072 | |||
| 84 |
Recallrecall.com
Recall offers comprehensive information management services including document storage, digital conversion, data protection, and secure destruction for businesses worldwide, providing peace of mind |
1,070 | |||
| 85 |
Altrataaltrata.com
Global partner providing data and intelligence on impactful people for client success Offers unique solutions with millions of profiles for deeper insights and connections |
1,070 | |||
| 86 |
"Work From Home"jobicy.com
Connecting individuals with companies through remote, work from home, and flexible job opportunities Business inquiries can be sent to promo@wrkone |
1,069 | |||
| 87 |
HTTPS
Fractional C-level experts specializing in tech, product, sales, finance, and business analysis Hands-on approach, driving real change and building lasting teams |
1,019 | |||
| 88 |
TransUnion CIBIL Limitedtransunioncibil.com
Provides credit information, insights, and solutions to help financial institutions manage risk, improve lending decisions, and increase credit access. |
1,018 | |||
| 89 |
BCA Expertisebca.fr
Expertise and assessment of vehicle damages across France and overseas territories, serving insurance companies, truck manufacturers, rental agencies, and public entities. |
1,005 | |||
| 90 |
Jual Beli Semuajualbelisemua.com
Simplified online buying and selling platform for a variety of items such as vehicles, properties, electronics, gadgets, and household items |
992 | |||
| 91 |
adamsbridgeadamsbridge.com
AdamsBridge Global offers sustainable and scalable managed service solutions, allowing clients to focus on core competencies while driving efficiency and value |
985 | |||
| 92 |
Astrologyurcindia.com
The company specializes in managing mechanical operations in Amazon's data center located in Hyderabad, overseeing the daily activities and ensuring operational efficiency |
983 | |||
| 93 | 975 | ||||
| 94 | 969 | ||||
| 95 | 966 | ||||
| 96 |
Fitch Solutionsfitchsolutions.com
Provides specialized financial data, analytics, and expert insights on credit risk, markets, ESG, and investment strategies worldwide. |
965 | |||
| 97 |
Copyright Clearance Center (CCC)copyright.com
Specializing in voluntary collective licensing, data analytics, and copyright expertise, the company collaborates on innovative solutions to advance knowledge and power innovation |
956 | |||
| 98 |
Fastmarketsfastmarkets.com
A leading global provider of price reporting, analytics, and events services for key commodity markets, striving for market transparency and sustainability |
950 | |||
| 99 |
Bloomberg BNAbloombergindustry.com
A company formerly known as Bloomberg BNA now operates as Bloomberg Industry Group, providing industry-leading insights and analysis |
948 | |||
| 100 |
Spar energi og pengelinkedin.com
A website providing energy-saving tips, articles on energy projects, and news in the energy sector Also offers freelance articles on related topics |
940 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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 Nov 15, 2026.
More company lists in the world
- The largest companies in the world 415,093
- Multinational companies in the world 74,908
- Manufacturers in the world 39,570
- Retail chains in the world 35,502
- Companies with in-house R&D in the world 34,336
- Financial services firms in the world 26,817
- Professional services firms in the world 24,736
- Education providers in the world 23,937
- IT Services and IT Consulting companies in the world 23,573
- Critical infrastructure operators in the world 23,309
- SaaS companies in the world 22,460
- IT services companies in the world 20,934
- Software Development companies in the world 20,532
- Hardware manufacturers in the world 20,150
- Financial Services companies in the world 19,958
- Companies with a mobile app in the world 18,921
- Public sector organisations in the world 18,491
- Healthcare providers in the world 16,034
- Consulting firms in the world 16,009
- Family-owned companies in the world 14,667
- Distributors and wholesalers in the world 13,471
- Hospitals and Health Care companies in the world 12,914
- Corporate groups and holding companies in the world 12,863
- E-commerce companies in the world 12,015
The same list elsewhere
- Information Services companies in Europe 398
- Information Services companies in North America 190
- Information Services companies in the United States 169
- Information Services companies in France 157
- Information Services companies in the United Kingdom 100
- Information Services companies in Asia 85
- Information Services companies in Latin America 53
- Information Services companies in India 50
- Information Services companies in Brazil 30