Top 100 IT Services Companies in Japan
The Best of December 2025
Adapting the latest technologies is essential to ensuring your business remains competitive in the current business environment. With countless companies racing to find the best competitive edge, IT services and solutions have the invaluable potential to elevate crucial business functions such as security and automation.
IT services companies are committed professionals that provide a vast array of solutions. The IT services industry is broad and has several types of solutions including managed services, computer networks, and cybersecurity. Typically, IT service providers help address solutions hindering businesses from accelerating growth. If you’re looking for the ideal IT partner, carefully evaluate their profiles, industry experience, and range of services. Before you reach out to them, don’t forget to read more of their client reviews and portfolios.
List of the Best Japan 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
Industries
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61Undisclosed2 - 9 employeesMinato City, JapanYappli is a mobile app development firm headquartered in Minato City, Japan. Launched in 2017, the team offers Mobile App Development and cloud consulting & SI.Read More
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62$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
Industries
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63$1,000+10 - 49 employeesShinjuku City, JapanAGREX is a call center launched in 1965. The team offers Call Center Services and CRM consulting and SI and is in Shinjuku City, Japan.Read More
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64$5,000+10 - 49 employeesShibuya City, JapanPARTY is a small data analytics company in Shibuya City, Japan and New York, New York. The team focuses on BI & big data consulting & SI and Graphic Design.Read More
Industries
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65$5,000+10 - 49 employeesShibuya City, JapanLe Grand is an user experience agency based in Shibuya City, Japan. They specialize in UX/UI Design and Branding.Read More
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66$5,000+10 - 49 employeesShinjuku City, JapanFrom Scratch Co., a small Marketing Strategy company, is headquartered in Shinjuku City, Japan. Their services include Marketing Strategy and Advertising.Read More
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67Undisclosed10 - 49 employeesMinato City, JapanHeadquartered in Minato City, Japan, BBmedia is a branding agency. Established in 1999, the team focuses on Branding and IT managed services.Read More
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68Undisclosed10 - 49 employeesShibuya City, JapanMCT (Methods Creativity Teamwork) is a Shibuya City, Japan-based branding agency. They focus on Branding and IT managed services and were established in 1952.Read More
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69Undisclosed10 - 49 employeesMinato City, JapanFounded in 2007, Proworks Group is an Accounting company. Based in Minato City, Japan, the team focuses on Accounting and Corporate Law.Read More
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70Undisclosed250 - 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
Industries
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71$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
Clients
Samsung SDSIndustries
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72$5,000+2 - 9 employeesTokyo, JapanIT-Tokyo is a mobile application development firm. Founded in 2012, the agency provides Mobile App Development and Web Development.Read More
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73$5,000+2 - 9 employeesTaito City, JapanXoxzo is a website development company. Launched in 2007, the team focuses on Web Development and cloud consulting & SI. The agency is based in Taito City, Japan.Read More
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74$5,000+2 - 9 employeesMinato City, JapanN PLUS is a Digital Strategy company. Their small team is based in Minato City, Japan and offers Digital Strategy and IT managed services. The agency was founded in 2010.Read More
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75Undisclosed2 - 9 employeesShibuya City, JapanPikkles, an artificial intelligence firm, was established in 2012. In Shibuya City, Japan, the team specializes in Artificial Intelligence and E-Commerce Development.Read More
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76Undisclosed2 - 9 employeesShibuya City, JapanGMO Internet is a Shibuya City, Japan-based Advertising company. Their services include Advertising and E-Commerce Development.Read More
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77Undisclosed2 - 9 employeesShibuya City, JapanSIPA Partners is a Business Consulting company. The team is in Shibuya City, Japan, and their services include Business Consulting and Public Relations.Read More
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78$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.
Industries
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79$5,000+10 - 49 employeesChiyoda City, JapanINFINITE UPTIME, an IoT development company, was established in 2015. The small team focuses on IoT development and BI & big data consulting & SI.Read More
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80Undisclosed50 - 249 employeesShibuya, JapanSORAMITSU | 2016-2025 is a Blockchain company. Founded in 2016, the firm focuses on Blockchain and Marketing Strategy.Read More
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81$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
Clients
SIIndustries
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82$1,000+10 - 49 employeesShibuya City, JapanMannet is a HR Consulting company. Established in 1986, the team offers HR Consulting and Accounting.Read More
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83$1,000+10 - 49 employeesChiyoda City, JapanAccounting company OC & Associates offers Accounting and HR Consulting. They were founded in 1992.Read More
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84$1,000+Freelancer employeesKita City, JapanHeadquartered in Kita City, Japan, Dunes is a small web design company. The team offers Web Design and UX/UI Design.Read More
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85Undisclosed10 - 49 employeesValència, SpainRead More
Pangeanic is a small València, Spain-based translation company. Their services include translation, Artificial Intelligence, BI & big data consulting & SI, and custom software development.
Industries
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86$5,000+2 - 9 employeesOta City, JapanMezurashico is an app development firm. They focus on Mobile App Development and Custom Software Development and are located in Ota City, Japan.Read More
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87Undisclosed10 - 49 employeesIzumo, JapanHeadquartered in Izumo, Japan, Shimane Information Processing Center Co., Ltd. Is a small Back Office Outsourcing company. Their services include Back Office Outsourcing and Web Development.Read More
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88Undisclosed50 - 249 employeesChiyoda City, JapanLocated in Ha Noi, Vietnam and Chiyoda City, Japan, 株式会社Miichisoft Japan is a midsize IT staff augmentation company. The team provides IT staff augmentation and Custom Software Development.Read More
Industries
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89$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
Clients
Klaytn FoundationIndustries
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90Undisclosed50 - 249 employeesShibuya City, JapanBlueOC is a website development firm. Their midsize team of employees is located in Hanoi, Vietnam and Shibuya City, Japan. Their team focuses on Web Development and Mobile App Development.Read More
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