The Oak Brook-based restaurant chain known for its Chicago-style hot dogs and Italian beef sandwiches has recently seen slow sales.

The company has appointed Board Chairman Michael Miles Jr. as interim CEO while it searches for a permanent replacement.

Dick Portillo built his hot dog chain Portillo's over 50 years and sold it for nearly $1 billion in 2014. Then he retired and ...

Facing disappointing sales and downsized expansion plans, Portillo’s announced the abrupt departure Monday of CEO Michael ...

Portillo’s Inc., the fast-casual restaurant concept known for its menu of Chicago-style favorites, is transitioning to new ...

That is not enough to buy two Portillo’s hot dogs. “(Osanloo) made progress on the chain's ... It's also that not everybody loves Chicago's favorite foods as much as Chicagoans love their food.” The ...

CHICAGO (WLS) -- Portillo's fans can soon own a piece of the popular Chicago-based chain. The company announced Monday that it will go public. Known for its Chicago-style food such as hot dogs and ...

The fast-casual chain's CEO stepped down this week amid disappointing results. Would things be different if Portillo's had ...

The iconic restaurant chain Portillo’s has been struggling to recapture its Chicago street-food mojo and conquer new markets for several years.

A hot dog chain is expanding its DFW footprint and that includes two high-profile locations: Portillo’s, the fast-casual restaurant concept known for Chicago-style street food, will open three DFW ...

T ravelers passing through the DFW International Airport are one step closer to enjoying Chicago’s distinctive cuisine, no matter where in the world they are headed to or coming from. Portillo’s, a ...

Steve Grzanich has the business news of the day with the Wintrust Business Minute. Portillo’s and Lou Malnati’s are collaborating on Chicago Dog Deep Dish Pizza. It’s a pizza with all seven ...