The shopping center held it's grand opening on August 17, 2007.
 It was built on some of the land that was part of the former Tustin Military Base which closed in 1999.
 As of 2017, one of the bases famous blimp hangars still stands right behind Lowe's.
 The center opened with stores that were similar or had locations at the nearby Market Place which opened 19 years earlier.
 Borders closed in 2011 due to the chains liquidation.
 A year later, Best Buy closed its store at The District in 2012 as part of a plan to close 50 stores nationwide, and was replaced with Aki-Home.
 DSW, also an original tenant, closed and was replaced by Planet Fitness in 2017.
 Union Market, a postmodern food hall opened in the former Borders in 2016 after many delays.
 The food hall features more local food stands unlike traditional food courts, along with recycled vintage stores and clothing boutiques, that would likely not survive at a shopping center like The District without a place like Union Market.
 Bar Louie announced that it would be opening its first Orange County location in a space formerly occupied by Panera and Justice in 2017.
Bar Louie is a contemporary casual dining bar and restaurant chain in the United States, which was founded in 1991.
 As of May 2016 there were approximately 70 locations, many of which can be commonly found in shopping malls and hotels.
 Bar Louie is headquartered in Addison, Texas and John Neitzel is the company's Chief Executive Officer.
 Sun Capital Partners is a major investor in the company dating back to June 2010.
Canada Bread (Canada Bread Company, Limited) is a producer and distributor of packaged fresh bread and bakery products in Canada.
 The company operates 17 bakeries and employs approximately 4,175 associates across Canada.
Roman Meal Company is an American bread company with headquarters in Fargo, North Dakota.
 Founded in Tacoma, Washington in 1912, the company focuses on whole-grain products, including bread, hot cereal, and snack bars.
Polarbröd is a Swedish bread company.
 Their head office is in Älvsbyn in northern Sweden.
 Polarbröd is Sweden's third-largest bread company.
 Its typical product is a soft compact bread formed into round, flat shapes.
 It is also noted for ready-made sandwiches produced from such bread and reindeer meat, which was introduced as a product in the 1960s under the name "renklämma".
Panera Bread Company is an American chain of bakery-café fast casual restaurants in the United States and Canada.
 Its headquarters are in Sunset Hills, Missouri, a suburb of St. Louis, and operates as Saint Louis Bread Company in the St. Louis metropolitan area.
 Offerings include soups, salads, pasta, sandwiches, specialty drinks, and bakery items.
The Acme Bread Company (also known as Acme Bread) is a Berkeley, California-based bakery that is one of the pioneers of the San Francisco Bay Area's "Bread Revolution", which in turn created the modern "artisan bread" movement in America, and remains a "benchmark" for commercial handmade bread.
The Great Harvest Bread Company is a franchise in the United States that sells fresh-baked bread and other items.
The Aerated Bread Company Ltd (A.B.C.) was a company founded and headquartered in the United Kingdom.
 Although it is often remembered as running a large chain of tea rooms in Britain and other parts of the world, it was originally established in 1862 by Dr. John Dauglish as a bread baker, with the tea rooms starting in 1864.
Colombo Baking Company was a bakery founded in 1896, known for its sourdough bread.
 Located at 580 Julie Ann Way in Oakland, California, it became a wholly owned division of Hostess Brands.
 Colombo sourdough rolls were manufactured at a satellite bakery in Sacramento, California.
 Along with Toscana bakery of Oakland and Parisian bakery of San Francisco, Colombo became part of the San Francisco French Bread Company (SFFBC) which was acquired by Hostess in 1994.
 The brands competed locally in the San Francisco Bay Area.
 As a result of Hostess liquidating the company, Colombo shuttered its operation in November, 2012.
 The SFFBC, through Colombo's bakery, was the maker of Emperor Norton San Francisco Sourdough Snacks, which ceased production in 2012, prior to the Hostess liquidation.

Question: Where are the headquarters of the bread company whose location at The District is being replaced by Bar Louie?
Answer: Sunset Hills, Missouri