Top 100 IT Services Companies in Tokyo
The Best of December 2025Looking for a top IT services company in Tokyo?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in Tokyo. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Tokyo IT Companies
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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
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1$25,000+1,000 - 9,999 employeesKawasaki, JapanTatvaSoft is a custom software development company headquartered in Ahmedabad, India; Murphy, Texas; Melbourne, Australia and London, England. Established in 2001, the large team focuses on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more.Read More
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Anglo AmericanIndustries
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2$10,000+1,000 - 9,999 employeesDa Nang, VietnamLarge Blockchain company SOTATEK JSC, is headquartered in Hanoi, Vietnam; Sydney, Australia; Costa Mesa, California and Ha Noi, Vietnam. Established in 2015, the team focuses on Blockchain, Custom Software Development, CRM consulting and SI, Web Development, and more.Read More
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Klaytn FoundationIndustries
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3$100,000+10,000+ employeesMinato City, JapanRead More
EPAM Systems is a software development, design and consulting company with their global headquarters in Newtown, Pa. They also has offices in Bellevue, Wash.; Boston; Conshohocken, Pa.; Los Angeles; New York; Philadelphia; San Francisco; Ottawa; Toronto; Guadalajara, Mexico; Vienna; Sofia; Prague; Paris; Sydney; Shanghai; Guangzhou; Hong Kong; Dubai; and multiple offices in Russia, Kazakhstan, Uzbekistan, and Armenia. Founded in 1993, they have 36,568 employees specializing in product development, digital platform engineering, and digital and product design for Fortune 1000 companies.
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4$50,000+250 - 999 employeesYokohama, JapanRead More
InApp was founded in 2000 and currently has 300+ employees. Headquartered in Trivandrum, India, their services include web development, custom software development, and mobile app development. They also have another location in Palo Alto, Calif.
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5$10,000+250 - 999 employeesDhaka, BangladeshRead More
BJIT Group is a software development agency headquartered in Dhaka, Bangladesh with additional locations in Tokyo; Palo Alto, Calif.; Espoo, Finland; Downtown Core, Singapore; and Skane lan, Sweden. Since 2001, their global team of 400+ employees has provided mobile app, web, and custom software development to businesses of all sizes.
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SonyIndustries
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6$5,000+50 - 249 employeesChiyoda City, JapanRead More
Principle Co, Ltd is a data analytics consulting firm based in Chiyoda-ku, Japan, with an office in Chuo-ku, Japan. The firm, founded in 2011, has a team of less than ten that provides BI & big data consulting & SI, digital strategy, PPC, SEO, and social media marketing services. Principle Co, Ltd serves enterprise and smaller-sized companies in various industries that include advertising & marketing, automotive, and business services.
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SamsungIndustries
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7$50,000+1,000 - 9,999 employeesMinato City, JapanRead More
Software development firm TMA Solutions was established in 1997. The agency specializes in custom software development, BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, and more and has a large team. The agency is located in Ho Chi Minh City, Vietnam.
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8$25,000+10,000+ employeesMorrisville, NCPersistent Systems is a data analytics company. Established in 1990, the large agency is headquartered in Pune, India; Santa Clara, California; Paris, France and Lyne, England. Their services include BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, Custom Software Development, and more.Read More
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9$1,000+2 - 9 employeesMinato City, JapanRead More
Sentree is an IT firm based in Shinagawa-ku, Japan, and founded in 2009. Their team of no more than 10 specializes in IT strategy consulting, IT managed services, and cybersecurity solutions for clients in the fields of advertising, business services, and education.
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EDGEofIndustries
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10$1,000+50 - 249 employeesMinato City, JapanIT managed services company Fusion Systems Japan is headquartered in Minato City, Japan. They focus on IT managed services, IT strategy consulting, Custom Software Development, and other IT consulting and SI and were launched in 1989.Read More
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11$5,000+250 - 999 employeesMinato City, JapanGIANTY, a mobile app development firm, is in Minato City, Japan; Ho Chi Minh City, Vietnam; Danang, Vietnam and Reston, Virginia. The firm provides Mobile App Development, Artificial Intelligence, IT managed services, IT staff augmentation, and more and has a midsize team.The firm was launched in 2000.Read More
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Square Enix Mutan Valuenex BetrendIndustries
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12Undisclosed10 - 49 employeesChuo City, JapanLocated in Chuo City, Japan, SBWorks is an ERP consulting and SI company. They provide ERP consulting and SI, IT staff augmentation, Web Development, Artificial Intelligence, and more and were launched in 2016.Read More
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13$10,000+50 - 249 employeesShibuya City, JapanEkohe is an AI development company established in 2007. The company specializes in Artificial Intelligence, custom software development, enterprise app modernization, ux/ui design, and more and has a small team.Read More
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14$1,000+2 - 9 employeesUrayasu, JapanAGO MARKETING, a small generative ai company, is headquartered in Urayasu, Japan. They offer generative ai, marketing strategy, BI & big data consulting & SI, email marketing, and more and were founded in 2024.Read More
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15$5,000+1,000 - 9,999 employeesChiyoda City, JapanSun Asterisk Inc. Is a mobile application development firm. They are in Chiyoda City, Japan and Hanoi, Vietnam and have large team. They provide Mobile App Development and Web Development.Read More
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SSK CorporationIndustries
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16$25,000+50 - 249 employeesMinato City, JapanAimesoft is an artificial intelligence development company. They are located in San Jose, California and Hanoi, Vietnam. Their team provides Artificial Intelligence and Generative AI.Read More
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17$5,000+250 - 999 employeesToshima City, JapanFounded in 2016, MOR Software JSC is a midsize Ho Chi Minh City, Vietnam-based website development firm. Their services include Web Development and Custom Software Development.Read More
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18$5,000+10 - 49 employeesChiyoda City, JapanMercury Technology Solutions, a SEO agency, is headquartered in Hong Kong, Hong Kong and Chiyoda City, Japan. Launched in 2017, the small team offers Search Engine Optimization and CRM consulting and SI.Read More
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19$5,000+1,000 - 9,999 employeesYokohama, JapanFounded in 2017, CMC Global is an IT staff augmentation company. The firm offers IT staff augmentation and Custom Software Development, and is large.Read More
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Samsung SDSIndustries
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20$10,000+50 - 249 employeesMinato City, JapanDevSamurai Vietnam JSC is a cloud consulting & SI company. They are in Ho Chi Minh, Vietnam and Hanoi, Vietnam. Their team provides cloud consulting & SI and AR/VR development.Read More
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21$5,000+250 - 999 employeesKawasaki, JapanLuvina Software JSC is a cloud consulting & SI company headquartered in Hanoi, Cau Giay, Vietnam and Danang, Vietnam. They focus on cloud consulting & SI and CRM consulting and SI.Read More
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SIIndustries
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22Undisclosed50 - 249 employeesMinato City, JapanEstablished in 1996, EIRE Systems is a cloud consulting & SI company. The midsize team specializes in cloud consulting & SI and IT managed services.Read More
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23$1,000+10 - 49 employeesChuo City, JapanBelue Creative is a Cybersecurity company. They are in Chuo City, Japan and have small team of experts. Their services include Cybersecurity.Read More
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24Undisclosed50 - 249 employeesMinato City, JapanSystemsGo is an IT managed services company. The Singapore, Singapore-based agency was launched in 1998. Their team focuses on IT managed services and other IT consulting and SI.Read More
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25$5,000+1,000 - 9,999 employeesShinjuku City, JapanHeadquartered in Ha Noi, Vietnam and Shinjuku City, Japan, VTI is an application development company. They focus on Mobile App Development and IoT development and were launched in 2017.Read More
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26Undisclosed2 - 9 employeesMinato City, JapanIT managed services and IT strategy consulting company Joho Technology was founded in 1987. The agency provides IT managed services and IT strategy consulting.Read More
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27$10,000+50 - 249 employeesYokohama, JapanHikesiya USA Inc. Is a midsize custom software development company launched in 2001. Their services include Custom Software Development and ERP consulting and SI.Read More
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28$5,000+2 - 9 employeesShibuya City, JapanEstablished in 2004, METHOD IT is an IT managed services company. The small team specializes in IT managed services and Web Development.Read More
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29$5,000+50 - 249 employeesChiyoda City, JapanEstablished in 2003, TopTech Informatics K.K is a midsize Chiyoda City, Japan-based IT managed services company. Their team provides IT managed services and Custom Software Development.Read More
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30Undisclosed250 - 999 employeesChiyoda City, JapanBrierley is a Marketing Strategy company headquartered in Frisco, Texas and London, England. The team offers Marketing Strategy and CRM consulting and SI.Read More
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