 text nundi willis towar yokka addedaarula perla kaamaatho vary cheyabadina jaabitaanu sangrahinchandi .
 willis towar  ( vaasthavaaniki sears towar )  uunited stetes ‌ loni illinais ‌ loni chikagoloni lupe community praanthamlo  110- antastula , 1,451  adugula  (442.3  mee )  aakaasaharmyam .  arkhitekt broose graham mariyu skid ‌ mor ,  ovings  &  merrill  (SOM) ki chendina inhaniir fazlur rehaman khan ruupomdimchina idi  1973 loo prapanchamloonee athantha ettaina bhavanamgaa praarambhinchabadindhi ,  yea birudu dadapu  25  samvastaralu konasaagindi .  idi paschima ardhagolamlo mudava - ettaina bhavanam ,  alaage prapanchamloo  23 va - ettainadi .  prathi savatsaram , 1.7  millionlaku paigaa prajalu skydek observation dec ‌ nu sandarsistaaru ,  idi uunited stetes ‌ loo atyadhikam ,  idi chicago yokka athantha prasidha paryaataka pradeeshaalaloo okatiga marindi .  epril  2018  natiki ,  bhavanam yokka athipedda addedaaru uunited air ‌ linesas ,  idi dadapu  20  antastulanu kaligi Pali .  itara pradhaana addedaarulalo bhavanam peruu willis towers watson mariyu nyaaya samshthalu shif hardin mariyu sefarth shaw unnare .  morgan staanlee  2017 loo bhavanam yokka naalgava athipedda addedaaru ayadu .
 uunited air ‌ linesas ,  willis towers watson ,  shif hardin ,  sefarth shaw ,  morgan staanlee 