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List of all companies in Japan

Japan has 6,806,422 registered companies and businesses in our data, counted on 2 November 2026. 3,301,247 of them are corporations. We build the records from Corporate Number Publication Site (法人番号公表サイト) and other official sources, and add the sole traders, branch locations and public bodies a register leaves out. Most of them are small: 72% have fewer than five employees. Below you find the largest, the smallest, the newest and the oldest companies in Japan, where they are based and what they do. Want to buy the list of all 6,806,422 Japanese companies as an API integration or Excel file? Get it from our Japanese company database.

6,806,422 companies indexed · Data counted on 2 November 2026

Corporations3,301,247
Prefectures47
Largest prefectureTōkyō 20%
Employees1-4
Revenue$100K-$500K
Email0.3%
Phone61%
Website12%
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Japanese company list: all 6,806,422 companies

The list of all companies and businesses in Japan, live and sorted by revenue. Narrow it by region, city, industry, size, revenue, legal form or founding year. The full search is on our Japanese company directory.

Toyota Motor CORPORATIONToyota Motor CORPORATION
Showing 24 of 6,806,422 companies
Company NameCountryCityAddress 1State/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany Registration Number
1
Toyota Motor CORPORATION
Japan
Toyota
1, Toyotacho
Aichi
471-0826
N/A
1933
$324,180,952,992
383,853
Corporation
3053
1180301018771
2
Health Insurance Claims Review & Reimbursement Services
Japan
Minato-ku
2-1-3, Shimbashi
Tōkyō
105-0004
N/A
1948
$199,516,630,348
3,765
48
3010405002439
3
Honda Motor CO., LTD.
Japan
Minato-ku
2-2-3, Toranomon
Tōkyō
105-0001
N/A
1946
$139,411,117,560
195,109
Corporation
1607
6010401027577
4
Mitsubishi CORPORATION
Japan
Chiyoda-ku
2-3-1, Marunouchi
Tōkyō
100-0005
N/A
1918
$120,986,704,020
63,037
Corporation
2425
5010001008771
5
Itochu CORPORATION
Japan
Minato-ku
2-5-1, Kitaaoyama
Tōkyō
107-0061
N/A
1949
$94,808,464,452
114,570
Corporation
4814
7120001077358
6
Ntt, INC.
Japan
Chiyoda-ku
1-5-1, Otemachi
Tōkyō
100-0004
N/A
1952
$92,160,737,916
344,196
Corporation
3203
7010001065142
7
Mitsui & CO., LTD.
Japan
Chiyoda-ku
1-2-1, Otemachi
Tōkyō
100-0004
N/A
1876
$89,513,439,912
55,463
Corporation
2145
1010001008767
8
Iida Shinkin Bank
Japan
Iida
1-2, Honmachi
Nagano
395-8611
N/A
1925
$83,852,970,726
526
Corporation
37
5100005009518
9
Japan Health Insurance Association
Japan
Shinjuku-ku
1-6-1, Yotsuya
Tōkyō
160-0004
N/A
2008
$82,434,281,700
2,100
N/A
7010005013337
10
Sony Group CORPORATION
Japan
Minato-ku
1-7-1, Konan
Tōkyō
108-0075
N/A
1946
$79,819,649,520
112,300
Corporation
1380
5010401067252
11
Nissan Motor CO., LTD.
Japan
Yokohama
1-1-1, Takashima, Nishi-ku
Kanagawa
220-0011
N/A
1911
$76,802,451,648
120,079
Corporation
2053
9020001031109
12
Pension Fund Association For Local Government Officials
Japan
Chiyoda-ku
2-1-1, Uchisaiwaicho
Tōkyō
100-0011
N/A
1984
$76,137,288,542
81
N/A
5010405002445
13
Eneos Holdings, INC.
Japan
Chiyoda-ku
1-1-2, Otemachi
Tōkyō
100-0004
N/A
1888
$75,251,946,120
34,099
Corporation
2512
9010001131743
14
Toyota Tsusho CORPORATION
Japan
Nagoya
4-9-8, Meieki, Nakamura-ku
Aichi
450-0002
N/A
1936
$73,950,136,260
74,927
Corporation
1490
6180001031731
15
Aeon CO., LTD.
Japan
Chiba
1-5-1, Nakase, Mihama-ku
Chiba
261-0023
N/A
1926
$69,735,445,736
179,230
Corporation
15580
6040001003380
16
Seven & I Holdings CO., LTD.
Japan
Chiyoda-ku
8-8, Nibancho
Tōkyō
102-0084
*****.com
1920
$67,880,190,652
35,967
Corporation
7960
1010001095203
17
Hitachi, LTD.
Japan
Chiyoda-ku
1-6-6, Marunouchi
Tōkyō
100-0005
N/A
1910
$67,713,051,276
287,901
Corporation
3023
7010001008844
18
Nippon Steel CORPORATION
Japan
Chiyoda-ku
2-6-1, Marunouchi
Tōkyō
100-0005
N/A
1934
$64,364,329,536
138,453
Corporation
1866
3010001008848
19
Tokyo Metropolitan Government
Japan
Shinjuku-ku
2-8-1, Nishishinjuku
Tōkyō
160-0023
N/A
1871
$63,932,755,465
155,954
Government body
610
8000020130001
20
Japan Mutual Aid Association Of Public School Teachers
Japan
Chiyoda-ku
2-9-5, Kandasurugadai
Tōkyō
101-0062
N/A
1962
$59,646,003,408
6,223
Non profit organization
58
8700150003179
21
Eneos CORPORATION
Japan
Chiyoda-ku
1-1-2, Otemachi
Tōkyō
100-0004
N/A
1888
$54,094,847,976
14,630
Corporation
2512
4010001133876
22
Marubeni CORPORATION
Japan
Chiyoda-ku
1-4-2, Otemachi
Tōkyō
100-0004
N/A
1949
$52,868,319,036
52,658
Corporation
2310
9010001008776
23
Idemitsu Kosan CO., LTD.
Japan
Chiyoda-ku
1-2-1, Otemachi
Tōkyō
100-8321
N/A
1911
$51,845,278,836
14,392
Corporation
1271
9010001011318
24
Panasonic Holdings CORPORATION
Japan
Kadoma
1006, Kadoma
Ōsaka
571-0050
*****.com
1918
$51,479,625,912
183,685
Corporation
2453
5120001158218

Showing 24 of 6,806,422 companies

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How many companies are there in Japan?

Companies and businesses in Japan

6,806,422

2 November 2026

There are 6,806,422 companies and businesses in Japan in our data, counted on 2 November 2026. That is every kind of business, not only the registered companies: 3,301,247 corporations (kabushiki kaisha (KK) and godo kaisha (GK)), 659,523 sole traders and 410,926 partnerships. On top of those come 233,579 non-profit organisations, 2,595 branches of foreign companies and 52,666 public bodies.

Structure

Single-site businesses
4,025,467 59%
Head offices
758,454
Branch locations
2,022,501

Legal form

Corporations
3,301,247 49%
Sole traders
659,523
Partnerships
410,926

Per working day this year

≈ 355

new companies registered · 77,346 so far in 2026

Largest companies in Japan

Which are the largest companies in Japan? That depends on what you measure. By number of employees the biggest employer is Toyota Motor, with 383,853 staff, ahead of NTT and Sumitomo Electric Industries. It is also the largest company by yearly revenue, ahead of Honda Motor Co. and Mitsubishi. Below are the top companies of Japan ranked four ways: by number of employees, by yearly revenue, the largest public-sector employers and the biggest foreign companies in Japan. 176 Japanese companies employ more than 10,000 people and 1,943 report more than $1 billion a year.

Toyota Motor has the largest headcount of any company in Japan in our data. 176 Japanese companies list more than 10,000 people, 8,365 more than 500.

  1. 1Toyota383,853 staff
  2. 2Chiyoda-Ku344,196 staff
  3. 3Osaka302,972 staff
  4. 4Chiyoda-Ku287,901 staff
  5. 5Minato-Ku195,109 staff
  6. 6Kadoma183,685 staff
  7. 7Chiba179,230 staff
  8. 8Chiyoda-Ku168,922 staff
  9. 9Ota-Ku165,547 staff
  10. 10Chuo-Ku158,295 staff

Headcount as it is recorded on the company; for a group's parent or holding company it is usually the whole group's, worldwide.

By employee size · 5,796,644 companies with a known headcount

EmployeesShareCompanies%
1-44,195,875
5-9922,223
10-19261,774
20-49213,241
50-99123,625
100-19949,097
200-49922,444
500+8,365

72% have 1 to 4 employees; 8,365 have 500 or more.

By yearly revenue (USD)

RevenueShareCompanies%
< $100K707,643
$100K-$500K1,968,454
$500K-$1M988,215
$1M-$5M812,972
$5M-$10M141,504
$10M-$100M138,809
$100M-$1B14,526
$1B+1,943

16,469 companies report more than $100 million; 1,943 more than $1 billion.

Small businesses in Japan

Most companies in Japan are small businesses. Of the 5,796,644 with a known headcount, 5,118,098 (88%) are micro businesses with fewer than ten employees, 475,015 are small (10 to 49) and 195,166 medium-sized (50 to 499). Only 8,365 employ 500 people or more, so 99.86% of Japanese companies are SMEs. This is where our data is strongest: sole traders, micro companies and single shops, each with an address and an industry code.

Size classShareCompanies%
Micro · fewer than 105,118,098
Small · 10 to 49475,015
Medium · 50 to 499195,166
Large · 500 or more8,365

4,195,875

companies have 1 to 4 employees (72%). 707,643 turn over less than $100,000 a year.

659,523

sole traders are in the data, each with an address and an industry code.

41%

of the 77,346 companies started in 2026 have 1 to 4 employees (31,558). Only 7 started with 200 staff or more.

Where are companies in Japan based?

Tōkyō has more companies than any other prefecture in Japan: 1,337,521, or 20% of the total, ahead of Ōsaka (575,963) and Kanagawa (406,638). Below you find the twelve largest of its 47 prefectures and the ten busiest cities, with a link to the local list where we have one.

The twelve largest of 47 prefectures

PrefectureShareCompanies%
Tōkyō1,337,521
Ōsaka575,963
Kanagawa406,638
Aichi378,237
Saitama308,155
Fukuoka272,542
Hokkaido267,360
Chiba264,136
Hyōgo238,624
Shizuoka170,122
Hiroshima147,688
Ibaraki136,420

Ten busiest cities

  1. Osaka311,055
  2. Yokohama181,521
  3. Nagoya176,410
  4. Minato-Ku152,627
  5. Fukuoka117,557
  6. Sapporo112,435
  7. Shibuya-Ku105,702
  8. Chuo-Ku101,369
  9. Chiyoda-Ku97,020
  10. Shinjuku-Ku94,336

Main industries in Japan

Business services and IT is the biggest industry in Japan by number of companies: 596,831, or 9% of all firms with an industry code. Next come real estate (492,221) and construction trades (458,601). Companies are grouped here by their SIC code, the classification every company in our data carries, in every country. Below you find the main sectors, the largest industries with their biggest companies.

Business services and IT: 596,831, 9% · 2 November 2026Real estate: 492,221, 7% · 2 November 2026Construction trades: 458,601, 7% · 2 November 2026Restaurants and bars: 447,450, 7% · 2 November 2026Other shops: 360,499, 5% · 2 November 2026Engineering, accounting and management: 324,185, 5% · 2 November 2026Health care: 312,253, 5% · 2 November 2026Wholesale (durable goods): 301,518, 4% · 2 November 2026Wholesale (consumer goods): 240,641, 4% · 2 November 2026Other: 3,269,093, 48% · 2 November 20266,803,292companies
  • Business services and IT596,8319%
  • Real estate492,2217%
  • Construction trades458,6017%
  • Restaurants and bars447,4507%
  • Other shops360,4995%
  • Engineering, accounting and management324,1855%
  • Health care312,2535%
  • Wholesale (durable goods)301,5184%
  • Wholesale (consumer goods)240,6414%
  • Personal services238,8414%
  • Associations229,8513%
  • Building construction193,6633%
  • Civil engineering162,5252%
  • Food shops155,4212%
  • Haulage and warehousing140,4772%
  • Other industries2,148,31532%

The fifteen largest of 80 SIC major groups; records without an industry code are not in this chart.

Largest industries in Japan

596,831

Business services and IT

SIC 73: Business Services

  1. 1Chiyoda-Ku51,171 staff
  2. 2Chiyoda-Ku44,080 staff
  3. 3Shibuya-Ku39,000 staff

492,221

Real estate

SIC 65: Real Estate

  1. 1Setagaya-Ku10,142 staff
  2. 2Minato-Ku8,797 staff
  3. 3Minato-Ku4,180 staff

458,601

Construction trades

SIC 17: Construction Special Trade Contractors

  1. 1Osaka13,019 staff
  2. 2Shinagawa-Ku2,701 staff
  3. 3Chuo-Ku2,668 staff

447,450

Restaurants and bars

SIC 58: Eating And Drinking Places

  1. 1Shinjuku-Ku9,000 staff
  2. 2Shinagawa-Ku5,431 staff
  3. 3Musashino3,526 staff

360,499

Other shops

SIC 59: Miscellaneous Retail

  1. 1Obu13,417 staff
  2. 2Chiyoda-Ku12,144 staff
  3. 3Sapporo11,598 staff

324,185

Engineering, accounting and management

SIC 87: Engineering, Accounting, Research, Management, And Related Services

  1. 1Minato-Ku28,000 staff
  2. 2Shinjuku-Ku7,362 staff
  3. 3Minato-Ku6,981 staff

312,253

Health care

SIC 80: Health Services

  1. 1Meguro-Ku62,946 staff
  2. 2Minato-Ku49,361 staff
  3. 3Osaka35,848 staff

301,518

Wholesale (durable goods)

SIC 50: Wholesale Trade-durable Goods

  1. 1Minato-Ku35,000 staff
  2. 2Minato-Ku17,372 staff
  3. 3Koto-Ku9,888 staff

How many new companies are registered in Japan? (2026)

77,346 new companies and startups registered in Japan so far in 2026, about 355 every working day, after a record 152,616 new businesses in 2025. Most startups begin small: 41% of this year's newcomers have one to four employees. 48,984 of them are corporations (kabushiki kaisha (KK) and godo kaisha (GK)).

≈ 355

new companies register every working day in 2026

41%

of this year's startups begin with one to four employees

152,616

new companies in 2025, a record year

Companies founded per year

  1. 129,0152022
  2. 142,0022023
  3. 146,5252024
  4. 152,6162025
  5. 77,3462026 so far

The biggest newcomers of 2026

A new registration is often a restructuring, not a start-up: the largest newcomers are new holding and property companies for existing businesses.

  1. 1Koto-Ku700 staff
  2. 2Nagoya400 staff
  3. 3Okazaki802 staff
  4. 4Fuwa-Gun2,784 staff
  5. 5Tsuruoka280 staff

Oldest companies in Japan

Our data holds 11,497 Japanese organisations founded before 1900 and 148,554 before 1950. Corporate Number Publication Site (法人番号公表サイト) dates a company from the creation of its current legal unit, so older firms show a later founding year.

Older than you

Move the slider to a year. Two live counts from the founding year in our data.

1,194,738

Japanese companies were founded before 1990

52,706

were founded in 1990

2,937,748 Japanese companies, 71% of those with a founding year on record, were founded in 1990 or later. 1,194,738 are older.

What you can reach: contact data on Japanese companies

802,854 Japanese companies have a website on record (12%), 4,119,265 a phone number (61%) and 21,432 an email address (0.3%). Among corporations: 8% have a website and 0.2% an email address.

FieldShareCompanies%
Website802,854
Phone4,119,265
Email21,432

Questions about companies in Japan

Every answer is counted from the data on this page (2 November 2026).

There are 6,806,422 companies and businesses in Japan in our data, counted on 2 November 2026. 3,301,247 of them are corporations.
6,806,422. That includes 659,523 sole traders and 410,926 partnerships.
3,301,247 corporations, 49% of all Japanese businesses in our data (2 November 2026).
Of the 5,796,644 Japanese companies with a known headcount, 5,788,279 have fewer than 500 employees: 5,118,098 micro, 475,015 small and 195,166 medium-sized. 8,365 are large enterprises.
Toyota Motor, with $324.2 billion in yearly revenue, ahead of Honda Motor Co. ($139.4B) and Mitsubishi ($121.0B).
Toyota Motor, with 383,853 staff on its record (for a group's parent this is usually the whole group's headcount).
1,337,521, 20% of all Japanese companies (2 November 2026).
77,346 so far in 2026, about 355 per working day, after a record 152,616 in 2025.
From Corporate Number Publication Site (法人番号公表サイト) and other official sources, combined with company websites and filings, and refreshed every month.
802,854, 12% of all Japanese companies. 4,119,265 have a phone number and 21,432 an email address.
Yes. The full list of 6,806,422 companies is available as Excel, CSV or through the API from our Japanese company database.

Get the full list

All 6,806,422 companies in Japan with address, SIC code, legal form, employees, revenue, founding year, website, phone and email where we hold them. Excel, CSV or API. The product details are in our Japanese company database.

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