Fire safety companies in Japan

Filtered fire safety companies in Japan, on the OpenFire directory.

Top companies · October 2026

Which of these companies people and AI assistants viewed most that month.

Listings managed by the company appear first. Managing a listing is free for any company and is not an endorsement. How listings are ordered

AHS (有限会社エー・エイチ・エス)

Fire equipment inspection and installation in Fujimi, Saitama

Maintenance 21–100 people 1 office

Fire alarm systems Hydrants, risers & fire mains

Fujimi, Saitama View company
Aiphone

Communication and life-safety systems, Nagoya since 1948.

Manufacturer 100+ people Est. 1948 1 office

Detection equipment manufacture Fire alarm systems

Nagoya, Aichi View company
ALSOK

Security, fire and disaster monitoring nationwide.

Maintenance 100+ people Est. 1965 1 office

Alarm monitoring Fire alarm systems

Tokyo, Tokyo View company
Aoi Teletech (株式会社アオイテレテック)

Communications and fire-alarm systems in Shizuoka

Installer 1 office

Fire alarm systems Voice alarm & EVCS

Shizuoka, Shizuoka View company
Asahi Bosai Service (株式会社アサヒ防災サービス)

Fire alarm and emergency broadcast installation in Tokyo

Installer 6–20 people Est. 1979 1 office

Fire alarm systems Voice alarm & EVCS

Tokyo, Tokyo View company
Basscom (バスコム株式会社)

Network, electrical and fire-protection works in Kyoto

Installer 21–100 people Est. 2001 1 office

Fire alarm systems

Kyoto, Kyoto View company
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Bohsai (株式会社ボーサイ)

Fire equipment inspection, design and installation across Kansai

Maintenance 21–100 people Est. 1971 3 offices

Fire alarm systems Fire door inspection & survey Hydrants, risers & fire mains +2 more

Osaka, Osaka · HQ View company
Bosai Consultant (株式会社防災コンサルタント)

Fire-equipment inspection, design and installation in Sapporo since 1975

Maintenance 21–100 people Est. 1975 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Sapporo, Hokkaido View company
Bousai Densetsu (防災電設株式会社)

Fire equipment works and inspection across Toyama

Maintenance Est. 1993 1 office

Fire alarm systems

Toyama, Toyama View company
Bousai Kigyo (株式会社防災企業)

Fire equipment and fire-door inspection in Nerima

Maintenance 1 office

Fire alarm systems Fire door inspection & survey

Tokyo, Tokyo View company
Central Security Patrols

Security, crime prevention and fire monitoring since 1966.

Maintenance 100+ people Est. 1966 1 office

Alarm monitoring Fire alarm systems

Tokyo, Tokyo View company
Chiyoda Bosai (株式会社千代田防災)

Fire equipment and fire-door inspection in western Tokyo

Maintenance 21–100 people Est. 1981 2 offices

Fire alarm systems Fire door inspection & survey

Higashimurayama, Tokyo · HQ View company
Chugoku Densetsu Kogyo (中国電設工業株式会社)

Telecom, electrical and fire-protection works in Hiroshima since 1950

Installer 21–100 people Est. 1950 1 office

Fire alarm systems Voice alarm & EVCS

Hiroshima, Hiroshima View company
Chuo Bosai (中央防災株式会社)

Fire, security and telecom systems for Kitami and eastern Hokkaido

Maintenance 6–20 people Est. 1966 1 office

Fire alarm systems

Kitami, Hokkaido View company
Chuo Rika Kogyo (中央理化工業株式会社)

Fire equipment design, installation and inspection since 1921

Installer 100+ people Est. 1925 1 office

Fire alarm systems Fire door inspection & survey Sprinkler systems

Tokyo, Tokyo View company
Chusetsu (株式会社中設)

ICT and fire-alarm systems for care and medical facilities in Hiroshima

Installer Est. 1994 1 office

Fire alarm systems

Miyoshi, Hiroshima View company
Ehime Bousai (愛媛防災株式会社)

Fire equipment design, installation and inspection in Ehime since 1976

Maintenance 6–20 people Est. 1976 1 office

Fire alarm systems

Matsuyama, Ehime View company
Eishin (株式会社エイシン)

Fire equipment inspection and installation in Yokohama

Maintenance Est. 1988 1 office

Fire alarm systems

Yokohama, Kanagawa View company
FPI (株式会社エフ・ピーアイ)

Fire-equipment inspection and works in Niigata since 1984

Maintenance 6–20 people Est. 1984 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Niigata, Niigata View company
Fuji Bosai (株式会社富士防災)

Fire suppression systems contractor and inspector in Shibuya, Tokyo since 1982

Installer 21–100 people Est. 1982 1 office

Fire alarm systems Fire door inspection & survey Gaseous & clean-agent suppression +2 more

Tokyo, Tokyo View company
Fukada Shokai (株式会社深田商会)

Design, installation and maintenance of fire systems in Kyoto and Shiga

Installer 21–100 people Est. 1950 2 offices

Emergency lighting Fire alarm systems Hydrants, risers & fire mains +1 more

Kyoto, Kyoto · HQ View company
Hajime Denki (一電機株式会社)

Fire protection design, installation and inspection in Tokyo and Kanto

Installer 21–100 people Est. 1966 2 offices

Alarm monitoring Fire alarm systems Hydrants, risers & fire mains

Tokyo, Tokyo · HQ View company
Hamamatsu Sogo Bosai Setsubi (浜松総合防災設備)

Fire-equipment maintenance and works in Hamamatsu

Maintenance 6–20 people Est. 1984 1 office

Fire alarm systems Hydrants, risers & fire mains

Hamamatsu, Shizuoka View company
Hochiki Corporation

Fire detection and alarm systems since 1918.

Manufacturer 100+ people Est. 1918 1 office

Detection equipment manufacture Fire alarm systems Foam suppression +2 more

Tokyo, Tokyo View company
Hokkaido Shobo Kizai (北海道消防機材株式会社)

Fire-protection equipment specialist in Hokkaido since 1948

Installer 21–100 people Est. 1948 1 office

Fire alarm systems Foam suppression Gaseous & clean-agent suppression +2 more

Sapporo, Hokkaido View company
Japan Bosai Setsubi (ジャパン防災設備株式会社)

Fire alarm, suppression and inspection services in Sapporo

Installer 6–20 people Est. 1984 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems +1 more

Sapporo, Hokkaido View company
Kantec (株式会社カンテック)

Fire-equipment design, installation and inspection in Hiroshima

Installer Est. 1977 1 office

Fire alarm systems

Hiroshima, Hiroshima View company
Kanto Bosai Setsubi (関東防災設備株式会社)

Fire alarm and suppression consulting, installation and maintenance

Installer 21–100 people Est. 1969 1 office

Fire alarm systems Sprinkler systems

Kawaguchi, Saitama View company
Kawamoto Sogo Bosai (株式会社河本総合防災)

Alarm, suppression and smoke-control systems for Kanagawa and Tokyo

Installer 100+ people Est. 1962 2 offices

Fire alarm systems Mechanical smoke extract Sprinkler systems

Sagamihara, Kanagawa · HQ View company
Keishin Kanri (株式会社京津管理)

Building management and fire-protection installation and inspection

Maintenance 21–100 people Est. 1971 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Kyoto, Kyoto View company
Kondo Bousai (株式会社近藤防災)

Kyoto's neighbourhood fire-equipment maintainer

Maintenance 6–20 people Est. 1995 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Kyoto, Kyoto View company
Kotobuki Bousai Kogyo (寿防災工業株式会社)

Fire-equipment inspection, works and fire-safety management in Fukuoka

Maintenance 21–100 people 1 office

Fire alarm systems Foam suppression Hydrants, risers & fire mains +1 more

Fukuoka, Fukuoka View company
Kouei Denki Tsushin (光英電気通信株式会社)

Telecom, AV and fire-alarm works in Sapporo

Installer 6–20 people Est. 1974 1 office

Fire alarm systems Voice alarm & EVCS

Sapporo, Hokkaido View company
Kunitaka Bosai (株式会社国高防災)

Fire equipment design, installation and maintenance in Fukui

Maintenance 6–20 people Est. 2010 1 office

Fire alarm systems

Echizen, Fukui View company
Maintenance Ohno (株式会社メンテナンス大野)

Fire-equipment and hazardous-material facility inspection in Hiroshima

Maintenance Est. 1988 1 office

Fire alarm systems Hydrants, risers & fire mains

Hiroshima, Hiroshima View company
Meijo Setsubi (名城設備株式会社)

Fire alarm and suppression installation and inspection in Aichi

Installer Est. 2012 1 office

Fire alarm systems Fire door inspection & survey Sprinkler systems

Nagoya, Aichi View company
Mikasa Bosai (有限会社みかさ防災)

Fire and disaster-prevention equipment installation and inspection in Hayama, Kanagawa

Maintenance Est. 1972 1 office

Fire alarm systems Hydrants, risers & fire mains

Hayama, Kanagawa View company
Minakami (株式会社ミナカミ)

Fire alarm and fire protection contractor in Hachioji since 1957

Installer Est. 1957 1 office

Fire alarm systems Sprinkler systems Voice alarm & EVCS

Hachiōji, Tokyo View company
Minami Bosai (有限会社ミナミ防災)

Fire equipment inspection and installation in Shibuya

Maintenance Est. 1999 1 office

Fire alarm systems Fire door inspection & survey

Tokyo, Tokyo View company
New Cosmos Electric

Gas sensing and residential fire detection.

Manufacturer 100+ people Est. 1960 1 office

Detection equipment manufacture Fire alarm systems

Osaka, Osaka View company
Nihon Boka Kenkyusho (株式会社日本防火研究所)

Fire-equipment works and maintenance in Hamamatsu since 1949

Maintenance Est. 1949 1 office

Fire alarm systems Hydrants, risers & fire mains

Hamamatsu, Shizuoka View company
Nihon Bousai System (株式会社日本防災システム)

Fire, communications and security systems in central Shizuoka

Installer 1 office

Fire alarm systems Fire door inspection & survey Sprinkler systems

Shimada, Shizuoka View company
Nihon Denso (日本電装株式会社)

Intercom renewal and fire-equipment inspection across Chugoku and Shikoku

Maintenance 6–20 people Est. 1971 1 office

Fire alarm systems

Hiroshima, Hiroshima View company
Nihon Fenwal (日本フェンオール株式会社)

Fire detection, suppression and explosion-suppression systems maker

Manufacturer 100+ people Est. 1961 1 office

Detection equipment manufacture Fire alarm systems Gaseous & clean-agent suppression

Tokyo, Tokyo View company
Nihon Hochiki (日本報知機株式会社)

Fire alarm, sound and communications systems in Aichi and Mie

Installer Est. 1965 2 offices

Fire alarm systems Voice alarm & EVCS

Nagoya, Aichi · HQ View company
Niigata Bousai Sogo Giken (株式会社新潟防災総合技研)

Fire-protection works, inspection and disaster consulting in Tokamachi

Installer 1–5 people Est. 2020 1 office

Fire alarm systems Hydrants, risers & fire mains

Tokamachi, Niigata View company
Nikko Denki Tsushin (日興電気通信株式会社)

Telecom, electrical and fire-protection works in Shizuoka

Installer 21–100 people Est. 1962 1 office

Fire alarm systems Sprinkler systems Voice alarm & EVCS

Hamamatsu, Shizuoka View company
Nippon Dry-Chemical

Design, manufacture, install and maintain — total fire protection.

Manufacturer 100+ people Est. 1955 1 office

Detection equipment manufacture Fire alarm systems Foam suppression +3 more

Tokyo, Tokyo View company
Nishinihon SSC (株式会社西日本エスエスシー)

Fire-equipment installation and inspection in northern Kyoto

Installer Est. 1955 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Fukuchiyama, Kyoto View company
Nissei Bousai (ニッセー防災)

Fire-equipment inspection and works in Shizuoka and Yamanashi

Maintenance 21–100 people Est. 1972 2 offices

Fire alarm systems Fire door inspection & survey Hydrants, risers & fire mains +1 more

Susono, Shizuoka · HQ View company
Nissin Bosai

Fire alarm design, installation, supervision and maintenance.

Installer 100+ people Est. 1989 1 office

Fire alarm systems

Tokyo, Tokyo View company
Nittan

Smoke detection engineered in Japan since 1954.

Manufacturer 100+ people Est. 1954 1 office

Detection equipment manufacture Fire alarm systems Foam suppression +2 more

Tokyo, Tokyo View company
Nohmi Bosai

Total fire protection — detection, suppression and smoke control.

Manufacturer 100+ people Est. 1944 1 office

Detection equipment manufacture Fire alarm systems Foam suppression +3 more

Tokyo, Tokyo View company
Okaden (オカデン株式会社)

Electrical and fire-protection works in Kyoto

Installer 21–100 people Est. 1976 1 office

Emergency lighting Fire alarm systems Voice alarm & EVCS

Kyoto, Kyoto View company
Okamoto Bousai (オカモト防災株式会社)

Fire-protection equipment service in Fushimi, Kyoto

Maintenance 6–20 people Est. 1970 1 office

Fire alarm systems Hydrants, risers & fire mains

Kyoto, Kyoto View company
Panasonic Electric Works

Wiring devices, lighting and life-safety alarms.

Manufacturer 100+ people 1 office

Detection equipment manufacture Emergency lighting Fire alarm systems

Kadoma, Osaka View company
Protech (株式会社プロテック)

Design, installation and maintenance of fire-protection systems across Kanagawa and Tokyo

Installer 21–100 people Est. 1981 2 offices

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Odawara, Kanagawa · HQ View company
Protec (株式会社プロテック)

Fire, security and environmental systems from Fukuyama

Installer 21–100 people Est. 1986 1 office

Fire alarm systems Gaseous & clean-agent suppression Hydrants, risers & fire mains +1 more

Fukuyama, Hiroshima View company
Rinkai Techno (有限会社臨海テクノ)

Fire equipment inspection, standpipe testing and repair work in Edogawa, Tokyo

Maintenance 21–100 people Est. 2003 1 office

Fire alarm systems Fire door inspection & survey Hydrants, risers & fire mains

Tokyo, Tokyo View company
Rokkoh Tsushin Kogyo (六興通信工業株式会社)

Telecom and fire-protection works and maintenance in Sapporo

Installer 21–100 people Est. 1976 1 office

Fire alarm systems Foam suppression Sprinkler systems

Sapporo, Hokkaido View company
Safety Alert (株式会社セーフティ・アラート)

Fire equipment design, installation and inspection in Chiba City

Installer 1–5 people Est. 1989 1 office

Fire alarm systems Fire door inspection & survey Hydrants, risers & fire mains +1 more

Chiba, Chiba View company
Sanko Denki (三興電機株式会社)

Telecom and fire-protection works in Hamamatsu since 1974

Installer 6–20 people Est. 1974 1 office

Fire alarm systems

Hamamatsu, Shizuoka View company
Sanyo Tsushin Kogyo (山陽通信工業株式会社)

Telecom, security and fire-protection works in Hiroshima

Installer 21–100 people Est. 1977 1 office

Fire alarm systems Voice alarm & EVCS

Hiroshima, Hiroshima View company
Sato Denki System (佐藤電気システム株式会社)

Fire alarm and fire equipment inspection and installation in western Tokyo

Maintenance 6–20 people Est. 1989 1 office

Fire alarm systems

Higashikurume, Tokyo View company
Secom

Japan's first security company — 24/7 alarm receiving and response.

Maintenance 100+ people Est. 1962 1 office

Alarm monitoring Fire alarm systems

Tokyo, Tokyo View company
Seien Shobo Kigu (西遠消防機具株式会社)

Fire-protection works in Hamamatsu

Installer 6–20 people Est. 1971 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Hamamatsu, Shizuoka View company
Selco (セルコ株式会社)

Fire, security and low-voltage systems across Shizuoka

Installer 100+ people Est. 1965 2 offices

Emergency lighting Fire alarm systems Voice alarm & EVCS

Hamamatsu, Shizuoka · HQ View company
Shinohara Bosai (シノハラ防災株式会社)

Fire equipment inspection, installation and sales since 1948

Maintenance 21–100 people Est. 1967 2 offices

Fire alarm systems Fire door inspection & survey

Tokyo, Tokyo · HQ View company
Shinwa Bosai (株式会社新和防災)

Fire equipment inspection and installation, 6,500+ buildings served

Maintenance 21–100 people Est. 1982 1 office

Fire alarm systems Fire door inspection & survey

Tokyo, Tokyo View company
Shobo Setsubi Service (有限会社消防設備サービス)

Fire equipment installation and statutory inspection in Yokohama since 1976

Maintenance Est. 1976 1 office

Fire alarm systems Fire door inspection & survey Hydrants, risers & fire mains +1 more

Yokohama, Kanagawa View company
Suzuyo Giken (鈴与技研株式会社)

Design, installation and maintenance of fire-protection systems in Shizuoka

Installer 21–100 people 1 office

Fire alarm systems Gaseous & clean-agent suppression Hydrants, risers & fire mains +1 more

Shizuoka, Shizuoka View company
Syobosya (株式会社消防社)

Fire equipment inspection, installation and design in southern Osaka

Maintenance 6–20 people Est. 1997 1 office

Fire alarm systems

Sakai, Osaka View company
System Service (システムサービス株式会社)

Fire, broadcast and security systems across Hokkaido

Installer 21–100 people Est. 1973 1 office

Fire alarm systems Voice alarm & EVCS

Sapporo, Hokkaido View company
TOA Corporation

Voice alarm and emergency public address.

Manufacturer 100+ people Est. 1949 1 office

Fire alarm systems Voice alarm & EVCS

Kobe, Hyōgo View company
Toho Bosai Kogyo (東報防災工業株式会社)

Nohmi-agency fire alarm installer and maintainer in Nagoya and Tokyo

Installer 21–100 people Est. 1973 1 office

Fire alarm systems

Nagoya, Aichi View company
Tohoku Shobo Setsubi (株式会社東北消防設備)

Fire-protection systems for Yamagata and Miyagi

Installer Est. 1969 2 offices

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Yamagata, Yamagata · HQ View company
Tokai Bosai (東海防災株式会社)

Fire-protection systems in Hamamatsu since 1958

Installer 6–20 people Est. 1958 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Hamamatsu, Shizuoka View company
Tokai Shobo Giken (東海消防技研株式会社)

Fire-equipment inspection, installation and maintenance from Hamamatsu

Maintenance 6–20 people 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Hamamatsu, Shizuoka View company
Tokiwa Bosai Denki (トキワ防災電機株式会社)

Fire equipment maintenance and fire door inspection in Tokyo

Maintenance 6–20 people Est. 1962 1 office

Fire alarm systems Fire door inspection & survey

Tokyo, Tokyo View company
Tokyo Bosai Setsubi (東京防災設備株式会社)

Fire protection engineering for power plants, nuclear and buildings

Contractor Est. 1959 2 offices

Fire alarm systems Foam suppression Gaseous & clean-agent suppression +1 more

Tokyo, Tokyo · HQ View company
Toshiba Lighting & Technology

Exit signs and emergency lighting for evacuation routes.

Manufacturer 100+ people Est. 1989 1 office

Emergency lighting Fire alarm systems

Yokosuka, Kanagawa View company
Towa Bousai System (株式会社東和防災システム)

Fire-equipment works and inspection in Kitakyushu

Maintenance 6–20 people Est. 1974 1 office

Fire alarm systems Hydrants, risers & fire mains Sprinkler systems

Kitakyushu, Fukuoka View company
Toyo Bosai (株式会社トーヨー防災)

Fire equipment inspection and repair across Matsuyama

Maintenance 6–20 people Est. 1969 1 office

Fire alarm systems Fire door inspection & survey

Matsuyama, Ehime View company
Yamato Bousai Service Center (株式会社ヤマト防災サービスセンター)

Fire-equipment inspection and works in central Sapporo

Maintenance 6–20 people Est. 1984 1 office

Fire alarm systems Hydrants, risers & fire mains

Sapporo, Hokkaido View company
Yamato Shokai (株式会社ヤマト商会)

Fire and disaster-prevention equipment service in Kyoto since 1947

Maintenance 6–20 people Est. 1947 1 office

Fire alarm systems Foam suppression Gaseous & clean-agent suppression +3 more

Kyoto, Kyoto View company
Yazaki Energy System (矢崎エナジーシステム株式会社)

Residential fire, gas and CO alarms within the Yazaki group

Manufacturer 100+ people Est. 1963 1 office

Detection equipment manufacture

Tokyo, Tokyo View company
Yoko Bosai (有限会社陽光防災)

Fire-equipment design, installation and inspection in Hiroshima

Maintenance Est. 1982 1 office

Fire alarm systems Foam suppression Gaseous & clean-agent suppression

Hiroshima, Hiroshima View company
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AHS (有限会社エー・エイチ・エス)

Aiphone

ALSOK

Aoi Teletech (株式会社アオイテレテック)

Asahi Bosai Service (株式会社アサヒ防災サービス)

Basscom (バスコム株式会社)

Bohsai (株式会社ボーサイ)

Bosai Consultant (株式会社防災コンサルタント)

Bousai Densetsu (防災電設株式会社)

Bousai Kigyo (株式会社防災企業)

Central Security Patrols

Chiyoda Bosai (株式会社千代田防災)

Chugoku Densetsu Kogyo (中国電設工業株式会社)

Chuo Bosai (中央防災株式会社)

Chuo Rika Kogyo (中央理化工業株式会社)

Chusetsu (株式会社中設)

Ehime Bousai (愛媛防災株式会社)

Eishin (株式会社エイシン)

FPI (株式会社エフ・ピーアイ)

Fuji Bosai (株式会社富士防災)

Fukada Shokai (株式会社深田商会)

Hajime Denki (一電機株式会社)

Hamamatsu Sogo Bosai Setsubi (浜松総合防災設備)

Hochiki Corporation

Hokkaido Shobo Kizai (北海道消防機材株式会社)

Japan Bosai Setsubi (ジャパン防災設備株式会社)

Kantec (株式会社カンテック)

Kanto Bosai Setsubi (関東防災設備株式会社)

Kawamoto Sogo Bosai (株式会社河本総合防災)

Keishin Kanri (株式会社京津管理)

Kondo Bousai (株式会社近藤防災)

Kotobuki Bousai Kogyo (寿防災工業株式会社)

Kouei Denki Tsushin (光英電気通信株式会社)

Kunitaka Bosai (株式会社国高防災)

Maintenance Ohno (株式会社メンテナンス大野)

Meijo Setsubi (名城設備株式会社)

Mikasa Bosai (有限会社みかさ防災)

Minakami (株式会社ミナカミ)

Minami Bosai (有限会社ミナミ防災)

New Cosmos Electric

Nihon Boka Kenkyusho (株式会社日本防火研究所)

Nihon Bousai System (株式会社日本防災システム)

Nihon Denso (日本電装株式会社)

Nihon Fenwal (日本フェンオール株式会社)

Nihon Hochiki (日本報知機株式会社)

Niigata Bousai Sogo Giken (株式会社新潟防災総合技研)

Nikko Denki Tsushin (日興電気通信株式会社)

Nippon Dry-Chemical

Nishinihon SSC (株式会社西日本エスエスシー)

Nissei Bousai (ニッセー防災)

Nissin Bosai

Nittan

Nohmi Bosai

Okaden (オカデン株式会社)

Okamoto Bousai (オカモト防災株式会社)

Panasonic Electric Works

Protech (株式会社プロテック)

Protec (株式会社プロテック)

Rinkai Techno (有限会社臨海テクノ)

Rokkoh Tsushin Kogyo (六興通信工業株式会社)

Safety Alert (株式会社セーフティ・アラート)

Sanko Denki (三興電機株式会社)

Sanyo Tsushin Kogyo (山陽通信工業株式会社)

Sato Denki System (佐藤電気システム株式会社)

Secom

Seien Shobo Kigu (西遠消防機具株式会社)

Selco (セルコ株式会社)

Shinohara Bosai (シノハラ防災株式会社)

Shinwa Bosai (株式会社新和防災)

Shobo Setsubi Service (有限会社消防設備サービス)

Suzuyo Giken (鈴与技研株式会社)

Syobosya (株式会社消防社)

System Service (システムサービス株式会社)

TOA Corporation

Toho Bosai Kogyo (東報防災工業株式会社)

Tohoku Shobo Setsubi (株式会社東北消防設備)

Tokai Bosai (東海防災株式会社)

Tokai Shobo Giken (東海消防技研株式会社)

Tokiwa Bosai Denki (トキワ防災電機株式会社)

Tokyo Bosai Setsubi (東京防災設備株式会社)