| # | Company | Employees |
|---|---|---|
| 1 |
Zenith Bank Plczenithbank.com
Global financial services provider with extensive branch network, innovative e-banking solutions, and strong presence in multiple countries. |
12,064 |
| 2 |
Guaranty Trustgtbank.com
Leading African banking franchise serving millions, offering innovative financial solutions, promoting accessibility, affordability, and community upliftment across multiple countries. |
10,133 |
| 3 |
MTN Nigeriamtn.ng
Leading provider of telecommunications solutions in Nigeria, focusing on delivering high quality services to customers and driving community prosperity through connectivity and innovation |
8,048 |
| 4 |
Sterling Banksterling.ng
A full-service bank in Nigeria with a focus on customer enrichment through innovative solutions and community support initiatives |
7,378 |
| 5 |
Union Bank of Nigeriaunionbankng.com
Provides convenient banking services through USSD code, enabling customers to perform transactions easily without internet access. |
7,162 |
| 6 |
Ecobank Nigeriaecobank.com
A regional banking institution in West Africa established to fill a vacuum left by foreign and state-owned banks, focusing on African private sector ownership |
7,124 |
| 7 |
Stanbic IBTCstanbicibtc.com
A financial institution offering a wide range of services with over 200 locations nationwide, licensed by the Central Bank of Nigeria |
7,013 |
| 8 |
Wema Bank Plc.wemabank.com
A pioneering digital bank in Africa offering a range of retail, SME, corporate, treasury, trade, and advisory services with over 78 years of experience |
6,156 |
| 9 |
Diamond Bank Plcdiamondbank.com
Leading Nigerian bank offering innovative retail banking services, leveraging advanced technology to deliver excellent customer service and grow asset base. |
4,237 |
| 10 |
FCMB Groupfcmbgroup.com
A financial services holding group with strategic interests in banking, consumer finance, investment management, investment banking, and financial technology |
2,647 |
| 11 |
Unity Bank Plczoom.us
Leader in Nigerian retail banking with a nationwide presence, focused on customer-centric services through electronic channels and a well-trained workforce |
2,609 |
| 12 |
Skye Bank Plcpolarisbanklimited.com
A leading financial institution in Nigeria offering a wide range of financial products and services with a strong focus on customer service |
2,557 |
| 13 |
Wema Bank Plcwemabank.com
A Nigerian financial services brand offering a wide range of banking and financial advisory services, known for resilience and longevity |
2,417 |
| 14 |
9mobilet2mobile.com.ng
A Nigerian telecommunications provider offering voice, data, and enterprise services with a focus on innovation, customer experience, and quality |
1,626 |
| 15 |
Aero Contractors Company of Nigeria Limitedflyaero.com
Regional air transport provider in Lagos, Nigeria with a fleet of helicopters and fixed wing aircraft servicing both scheduled operations and offshore oil and gas industries |
995 |
| 16 |
The Alternative Bankaltbank.ng
Offering non-interest banking services as an alternative to traditional banking, with personalized financial solutions and a commitment to Non-Interest Banking principles |
960 |
| 17 |
Medplus Pharmacy Limitedmedplusnig.com
Wholesale and retail pharmacy specializing in locally manufactured and imported drugs, offering free consultation and counseling by trained professionals Expansive network with 50 stores nationwide |
847 |
| 18 |
Fouani Nigeria Ltd.fouani.com
Specializing in the distribution of top-quality LG electronics and household appliances in Nigeria, offering one-year pan-African warranty and excellent customer support services |
759 |
| 19 |
LOTUS Banklotusbank.com
Licensed by the Central Bank of Nigeria, this institution offers financial services based on non-interest principles as a Non-Interest Financial Institution |
726 |
| 20 |
Spectranet Limitedspectranet.com.ng
A leading internet service provider in Nigeria, offering super-fast, secure, and reliable broadband services with extensive coverage in Lagos |
722 |
| 21 |
MRS Oil Nigeria Plcmrsholdings.com
Aiming to become the top African energy provider, known for its emphasis on people, excellence, and values |
681 |
| 22 |
CFAO Mobility Nigeriacfaogroup.com
A reliable provider of mobility, healthcare, and technology solutions in Nigeria with over a century of enriching lives and fostering development |
646 |
| 23 |
Matrix Energymatrixenergygroup.com
A leading integrated oil marketing and trading business based in Nigeria, with a growing presence in the downstream and logistics sector |
643 |
| 24 |
StarTimes Nigeriastartimestv.com
Leading pay-TV provider in Nigeria offering affordable entertainment through Digital Terrestrial Technology, partnering with the largest television body in Africa |
557 |
| 25 |
YangaGames Technologies Ltd.yangasport.com
A leading online/retail gambling company, focusing on sports media, gaming, and social platforms for Online, Mobile, and Retail users globally |
30 |
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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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