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List Of All cybersecurity company Leads in Yokohama

This page lists 11 cybersecurity company in Yokohama, each with an address, phone number, and rating where available. The highest-rated listing here is 令和セキュリティサービス at 5.0★; across the full list, ratings average close to 4.2★. Details were last refreshed 9/26/2026, so you can browse with confidence and reach out directly to the ones that fit.

11 results · last updated 9/26/2026

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CompanyAddressRatingPhoneEmailWebsiteSocial
令和セキュリティサービスSecurity guard service
Japan, 〒231-0032 Kanagawa, Yokohama, Naka Ward, Furocho, 1 Chome−2番地7 シャトレーイン横浜 401View on Google Maps
5.0(1)
+8*****9*900View in Leads Search-reiwa-sec.net/-
株式会社セキュリティ神奈川Security guard service
Japan, 〒231-0048 Kanagawa, Yokohama, Naka Ward, Horaicho, 2 Chome−4-3 関内ＳＰＩビル CIMA関内ビル6FView on Google Maps
5.0(1)
+8******9*13View in Leads Search-sk-kanagawa.co.jp/-
NRIセキュアテクノロジーズ株式会社 横浜オフィスIT security service
4 Chome-4-1 Minatomirai, Nishi Ward, Yokohama, Kanagawa 220-0012, JapanView on Google Maps
5.0(1)
-in**@n*********.co.jpView in Leads Searchwww.nri-secure.co.jp/
LinkedInFacebookX (Twitter)
株式会社GFDIT security service
Japan, 〒221-0056 Kanagawa, Yokohama, Kanagawa Ward, Kinkocho, ５−14 クアドリフォリオ 3階View on Google Maps
4.8(4)
+8********27View in Leads Searchka***@g********.jpView in Leads Searchgf-design.jp/
InstagramX (Twitter)
Hacking-LabSecurity service
hacking-lab.comView on Google Maps
4.6(5)
+***8****600View in Leads Searchte**@h**********.comView in Leads Searchwww.hacking-lab.com/
LinkedInX (Twitter)
サイバーコム（株）横浜本社Software company
4 Chome-34 Honcho, Naka Ward, Yokohama, Kanagawa 231-0005, JapanView on Google Maps
2.6(13)
+8***68*6*01View in Leads Search-www.cy-com.co.jp/-
サイバーコム（株）関内オフィス
Japan, 〒231-0005 Kanagawa, Yokohama, Naka Ward, Honcho, 4 Chome−34 横浜本社ビルView on Google Maps
2.5(8)
+8***68*6*01View in Leads Search-www.cy-com.co.jp/company/base.html-
サイバーセキュリティソリューションズ株式会社
Japan, 〒220-0003 Kanagawa, Yokohama, Nishi Ward, Kusunokicho, 西区18−6 横浜西口オーケービル 4FView on Google Maps
-+8*****6**18View in Leads Searchna**@c******.co.jpView in Leads Searchwww.cybersecurity.co.jp/-
㈱サイバーミッションズComputer consultant
Japan, 〒231-0005 Kanagawa, Yokohama, Naka Ward, Honcho, 1 Chome−3 綜通横浜ビル 5FView on Google Maps
-+8*****8**83View in Leads Search-www.cybermissions.co.jp/-
㈱日本サイバーテックComputer consultant
25-2 Yamashitacho, Naka Ward, Yokohama, Kanagawa 231-0023, JapanView on Google Maps
-+8******7*02View in Leads Search-www.nct.co.jp/-
CyberGuardiansCorporate office
Japan, 〒231-0003 Kanagawa, Yokohama, Naka Ward, Kitanakadori, 3 Chome−33 中小企業共済会館ビル 1階View on Google Maps
-+8***7****633View in Leads Searchin**@c**************.netView in Leads Searchcyber-guardians.net/-

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