The Loop reviewed places on Foursquare for "O"

• 

  O'Neil's on Wells

  411 S Wells St (Van Buren), Chicago, IL 60607
• 

  OMD

  225 N Michigan Ave, Chicago, IL 60601
• 

  Oasis Cafe

  21 N Wabash Ave Ste 11 (btwn E Madison St & E Washington St), Chicago, IL 60602
• 

  Obama for America Campaign HQ

  130 E Randolph St (at Stetson Ave.), Chicago, IL 60601
• 

  Ocean Prime

  87 E Wacker Dr, Chicago, IL 60601
• 

  Off The Tracks Grill

  190 N Wells St (at Lake St), Chicago, IL 60606
• 

  Office Depot - CLOSED

  6 S State St (at W Madison St), Chicago, IL 60603
• 

  Office of the Illinois Attorney General - Chicago

  W Randolph St, Chicago, IL 60601
• 

  OfficePort CHI

  9 W Washington St (State Street), Chicago, IL 60602
• 

  Oktoberfest

  17 W Adams St (at S Dearborn St), Chicago, IL 60603
• 

  Old Navy

  150 N State St (at W. Randolph St.), Chicago, IL 60601
• 

  Old Navy Preacher

  35 N State St (Washington), Chicago, IL 60602
• 

  Olive Mediterranean Grill

  201 N Clark St (at N Garvey Ct), Chicago, IL 60601
• 

  One Financial Place

  440 S La Salle St, Chicago, IL 60605
• 

  One North Kitchen & Bar

  1 N Wacker Dr (at W Madison St), Chicago, IL 60606
• 

  One Prudential Plaza

  130 E Randolph St (btwn N Michigan & N Stetson), Chicago, IL 60601
• 

  Orchestra Hall

  220 S. Michigan Ave, Chicago, IL
• 

  Originals Hair Salon

  134 N Wells St, Chicago, IL 60606
• 

  Osaka Sushi Express & Fresh Fruit Smoothies

  400 S Michigan Ave (at W Van Buren St), Chicago, IL 60605
• 

  optionsXpress, Inc.

  311 W Monroe St, Chicago, IL 60606