Interstate Bakeries Corporation was for decades the largest wholesale baking company in the United States, headquartered in Kansas City, Missouri at 12 East Armour Boulevard. It grew out of a bakery a Kansas City man started in a church basement in 1905, absorbed Continental Baking and its Wonder Bread and Hostess brands in 1995, filed one of the largest bankruptcies in the American food industry in 2004, and left Kansas City in 2009 when it emerged as Hostess Brands and moved to Texas. The successor company liquidated in 2012.

Kansas City origins

The company’s root is local. Ralph Leroy Nafziger founded Nafziger Bakeries in 1905 in a church basement at 6th Street and Prospect Avenue in Kansas City.1 He sold that business to Purity Bakeries in 1925 and took a controlling interest in the Schulze Baking Company, whose Butternut bread — wrapped in gingham and sold through grocery stores — became one of the brands the later company was built on.1

Interstate Bakeries Corporation was formed in 1930 through the merger of Schulze Baking with seven Western Bakeries operations in Los Angeles, making it the fifth-largest baker in the United States at formation; the two halves were fully consolidated under Interstate’s operations in 1937.1 The company took the name Interstate Brands in 1969.1

Its headquarters stood for many years at 12 East Armour Boulevard, on the edge of Hyde Park in midtown Kansas City.12

Growth by acquisition

Interstate expanded by buying regional bakers: Supreme Baking Company of Los Angeles and O’Rourke Baking Company of Buffalo in the 1940s, then Ambrosia, Remar, Butter Cream, Campbell-Sell and others through the 1950s and 1960s.1

The decisive acquisition came in 1995, when Interstate bought Continental Baking Company from Ralston Purina for $330 million plus 16.9 million shares of Interstate stock.1 Continental brought Wonder Bread and the Hostess line — Twinkies, Ho Hos, and the rest — and made Interstate the largest wholesale baker in the country.13

At its height the company reported revenue of about $2.8 billion, roughly 32,000 employees, and 54 bakeries.1

The 2004 bankruptcy

Interstate Bakeries filed for Chapter 11 protection on September 22, 2004, carrying more than $1.3 billion in debt.3 Contemporary coverage attributed the collapse to weak demand for bread during the low-carbohydrate diet boom of the early 2000s, compounded by the company’s debt load.3 Longer accounts add the difficulty of integrating Continental: Butternut’s decentralized operating model did not merge cleanly with Wonder Bread’s more structured one, and a change in enzyme technology altered the bread’s taste and texture in ways that cost the company shelf position.1 The stock fell from about $34 to $2.05 a share.1

The bankruptcy ran more than four years — among the longest Chapter 11 proceedings in American corporate history at the time — and closed dozens of bakeries and eliminated on the order of 10,000 jobs.14 In 2007 the company resisted an acquisition bid from Grupo Bimbo and Ron Burkle’s Yucaipa Companies during the proceedings.1

Departure from Kansas City (2009)

Interstate emerged from bankruptcy on February 3, 2009, as a private company under chief executive Craig Jung, with Ripplewood Holdings taking a 50 percent equity stake alongside GE Capital and other financing.1 On November 2, 2009, the company was renamed Hostess Brands and its headquarters moved to Irving, Texas — ending roughly eight decades of Kansas City corporate residence.14

The restructuring closed nine of the 54 bakeries and more than 300 outlet stores and cut the workforce from about 32,000 to 22,000.1

Liquidation of the successor (2012)

Hostess Brands filed a second Chapter 11 petition on January 10, 2012, citing about $860 million in debt and legacy pension and medical obligations.1 After negotiations with its unions failed, the company announced on November 16, 2012 that it would close and sell its assets, laying off most of about 18,500 employees; Judge Robert Drain approved the liquidation on November 21, 2012.1

The brands were sold off in 2013 — Twinkies, the Hostess snack cakes and Dolly Madison to Apollo Global Management and C. Dean Metropoulos for $410 million; Wonder Bread, Butternut, Home Pride, Merita and Nature’s Pride to Flowers Foods for $390 million; Drake’s to McKee Foods; Beefsteak to Grupo Bimbo; and other regional lines to United States Bakery and Lewis Brothers Bakeries.1 The revived Hostess Brands was acquired by the J. M. Smucker Company for $5.6 billion in an announcement dated September 11, 2023.1

Significance to Kansas City

Interstate Bakeries is the clearest example in Kansas City of a hometown food company that scaled nationally from the city’s rail-and-agriculture position and then left it. For most of the 20th century the largest wholesale bakery in the United States was run from a building on Armour Boulevard, and Wonder Bread and Twinkies — two of the most recognizable products in American grocery — were corporate Kansas City products. The 2004 filing and the 2009 departure removed one of the city’s largest headquarters, and the story sits alongside Wolferman’s and Russell Stover in the broader account of Kansas City food manufacturing covered in kc-bakery-tradition.

Sources

Footnotes

  1. Wikipedia — “Interstate Bakeries” (Nafziger’s 1905 church-basement bakery at 6th and Prospect, 1925 Purity sale and Schulze stake, 1930 formation and fifth-largest ranking, 1937 consolidation, 1969 Interstate Brands name, Armour Boulevard headquarters, acquisition history, 1995 Continental purchase terms, peak revenue and employment, 2004 filing causes and stock collapse, 2007 Bimbo/Yucaipa bid, February 3 2009 emergence under Craig Jung and Ripplewood, November 2 2009 renaming and Irving relocation, closures and workforce reduction, January 10 2012 second filing, November 16 and 21 2012 liquidation, 2013 brand sales, 2023 Smucker acquisition) ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10 ↩11 ↩12 ↩13 ↩14 ↩15 ↩16 ↩17 ↩18 ↩19 ↩20

  2. Clio — “Interstate Bakeries Corporation Headquarters (1952-2009)” (the 12 East Armour Boulevard headquarters). NOTE: this URL returned HTTP 403 to automated retrieval on 2026-08-13; it is cited only for the existence and address of the headquarters entry, which is corroborated by 1 ↩

  3. NBC News / Associated Press — “Interstate Bakeries files for bankruptcy” (September 2004; more than $1.3 billion in debt, low-carbohydrate diet demand collapse, largest U.S. wholesale bakery, Wonder Bread and Hostess Twinkies) ↩ ↩2 ↩3

  4. Academic Kids — “Interstate Bakeries Corporation” (bankruptcy duration, bakery closures and job losses, 2009 emergence and renaming). NOTE: a low-authority mirror encyclopedia; used only where it agrees with 1, and should be replaced with a Kansas City Star or Kansas City Business Journal citation ↩ ↩2

See also

Categories
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On the record — ks.city/wiki/industrial-history/interstate-bakeries · last revised 2026-08-13