references but its sources remain unclear because it has insufficient inline citations . please help to improve this article by introducing more precise citations . january 2011 learn how and when to remove this template message obayashi corporation type public kk traded as tyo 1802 fse 1802 nikkei 225 component industry construction engineering design founded osaka japan january 1892 1892 01 founder yoshigoro obayashi headquarters shinagawa intercity tower b 2 15 2 k nan minato ku tokyo 108 8502 japan area served worldwide key people toru shiraishi ceo and president services architectural design civil engineering design construction civil engineering and building construction engineering real estate revenue 15.399 billion usd fy 2012 1 448 billion jpy fy 2012 net income 140.302 million usd fy 2012 13.195 billion jpy fy 2012 number of employees 12 838 consolidated as of march 31 2013 website official website footnotes references 1 2 osaka obayashi building registered headquarters of obayashi corp. in chuo ku osaka japan obayashi corporation kabushiki gaisha bayashi gumi is one of five major japanese construction companies along with shimizu corporation takenaka corporation kajima corporation and taisei corporation . it is listed on the tokyo stock exchange and is one of the nikkei 225 corporations . 3 its headquarters are in minato tokyo . established in 1892 in osaka obayashi operates in japan and other countries especially southeast asia and australia as well as the united states and europe . major landmarks in japan include the kyoto station building and tokyo broadcasting system tbs center in tokyo as well as the tokyo skytree . obayashi has 86 subsidiaries and 26 affiliated companies in japan europe the middle east asia australia and north america . 4 in february 2012 it announced plans to build a space elevator by 2050 . 5 contents 1 corporate timeline 2 notable constructions 3 see also 4 references 5 external links corporate timeline edit 1892 obayashi a building construction and civil engineering construction contractor founded by yoshigoro obayashi in osaka 1936 obayashi corporation oc established 1969 surfrider hotel hi completed 1970 princess kaiulani hotel hi completed 1972 obayashi america corporation oac established in los angeles 1975 hotel kyoto inn san francisco ca completed 1978 james e. roberts obayashi corporation ro joins the obayashi group 1981 obayashi corporation san francisco office established civil engineering construction 1982 obayashi corporation opens office in new york 1988 toyota manufacturing facility ky completed 1989 e.w. howell co. inc. ewh joins the obayashi group 1991 nec roseville semiconductor plant mega line ca completed 1991 delta center utah jazz arena ut completed 1993 oc america construction inc. ocac established in los angeles 1994 oc real estate management llc ocrem organized in los angeles 1997 sumitomo sitix of phoenix az completed 1997 matsushita semiconductor masca wa completed 1998 komatsu silicon america or completed 1998 san bernardino arrowhead medical center ca completed 2001 applied materials amat ca completed 2002 obayashi usa llc ousa established in los angeles 2002 obayashi construction inc. oci established in los angeles 2003 cedars sinai medical center central plant ca completed 2003 interstate distributors ca completed 2005 john s. clark company llc jsc joins the obayashi group 2007 webcor lp joins the obayashi group notable constructions edit mike o callaghan pat tillman memorial bridge also known as the hoover dam bypass koshien stadium kyoto station tbs redevelopment osaka dome namba parks osaka wtc building shinjuku takashimaya times square marunouchi building roppongi hills mori tower tokyo skytree stadium australia 6 taiwan high speed rail 7 taipei metro tamsui line dubai metro 7 th thi m tunnel underneath the saigon river in ho chi minh city 8 ocean financial centre one raffles quay singapore mrt north south line and east west line see also edit aeropolis 2001 references edit obayashi company overview . retrieved march 20 2014 . obayashi corporate report pdf . retrieved march 20 2014 . components nikkei stock average . nikkei inc. retrieved march 20 2014 . obayashi global network . retrieved march 20 2014 . the japan times obayashi planning nanotube space elevator in 2050 february 23 2012 obayashi projects stadiums . retrieved march 20 2014 . a b obayashi projects railways . retrieved march 20 2014 . tunnel crossing saigon river and new thu thiem road . retrieved march 20 2014 . external links edit japan portal architecture portal tokyo portal companies portal official website english obayashi united states operations v t e nikkei 225 companies of japan 7 & i advantest on agc ajinomoto alps ana amada aozora bank asahi breweries asahi kasei astellas bridgestone canon casio chiba bank chiyoda chuden chugai citizen comsys concordia financial credit saison dai ichi life daiichi sankyo daikin dainippon screen dainippon sumitomo pharma daiwa house daiwa securities denka denso dentsu dnp dowa ebara eisai fanuc fast retailing fuji electric fuji heavy industries fujifilm fujikura fujitsu fukuoka financial furukawa co. ltd. furukawa electric gs yuasa heiwa real estate hino hitachi hitachi construction machinery hitz hokuetsu paper honda ihi inpex isetan mitsukoshi isuzu itochu jfe j. front retailing jgc jr central jr east jr west jsw jt jtekt jx kajima kepco kao kawasaki kddi keio keisei kikkoman kirin k line kobelco komatsu konami konica minolta kubota kuraray kyocera kyowa hakko kirin marubeni maruha nichiro marui matsui securities mazda meidensha meiji holdings mes minebea mitsubishi chemical mitsubishi corporation mitsubishi electric mitsubishi estate mitsubishi heavy industries mitsubishi logistics mitsubishi materials mitsubishi motors mitsui & co. mitsui chemicals mitsui fudosan mitsui kinzoku mitsumi electric mizuho mol ms & ad mufg nec neg ngk nichirei nikon nippon express nippon kayaku nippon light metal nippon ham nippon paper industries nippon soda nippon suisan nissan nissan chemical nisshin seifun nisshin steel nisshinbo nittobo nitto denko sompo japan nipponkoa holdings nomura nsg nsk nssmc ntn ntt ntt data ntt docomo nyk obayashi odakyu oji holdings corporation oki okuma olympus osaka gas pacific metals panasonic pioneer resona ricoh sapporo holdings secom sekisui house sharp shimz shin etsu shinsei bank shionogi shiseido shizuoka bank showa denko showa shell sky perfect jsat softbank sojitz sony sony financial sumco sumitomo chemical sumitomo corporation sumitomo electric sumitomo heavy industries sumitomo metal mining sumitomo mitsui financial sumitomo mitsui trust sumitomo osaka cement sumitomo realty suzuki t & d taiheiyo cement taisei taiyo yuden takara takashimaya takeda tdk teijin tepco terumo tobu toho toho zinc tokai carbon tokuyama corporation toyo seikan tokio marine tokyo dome tokyo electron tokyo gas tokyo tatemono tokyu tokyu land toppan toray toshiba tosoh toto 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