Question: What coffee business is part of a holding company which owns another coffee business based in Minnesota?

Context paragraphs:
Page Morton Black: Page Morton (1915-2013) was a cabaret singer who married William Black, founder of the catering and coffee business "Chock full o'Nuts".  As Page Morton Black she was known for singing the "Heavenly Coffee" jingle on the company's televised advertisements and sponsored broadcasts.  When Black died in 1983, she took over his charitable work with the Parkinson's Disease Foundation.

Biggby Coffee: Biggby Coffee (pronounced Big-Bee) is a privately owned coffee franchise business based in East Lansing, Michigan.  Founded March 1995 as Beaner's by Bob Fish and Mary Roszel, the company changed its name to Biggby Coffee in late 2007.

Dunn Bros: Dunn Brothers Coffee is a franchise company of coffeehouses founded in St. Paul, Minnesota, in December 1987 by brothers Ed and Dan Dunn.  The first store was opened on Grand Avenue in St. Paul, after the brothers had driven an old Dodge van loaded with their belongings from Portland, Oregon, to Minnesota in search of a good, underserved location for a coffee business.  They found a refurbished 1950s Probat roaster in Cincinnati, Ohio, and used it to set up that first store.  The second location opened in Uptown Minneapolis in 1991 (and was temporarily the only location while the Grand Avenue store was rebuilt following a 1991 fire).

Wilhelm Edner: Wilhelm Edner (born 1868, date of death unknown) was a Swedish businessman and writer.  He was born in Malmö, Sweden.  In 1894 founded its first coffee business in Malmö, Sweden.  In 1919, he founded the company Bona AB, which specialized in wood protection.

George Gilman: George Francis Gilman (1826–1901) founded The Great Atlantic and Pacific Tea Company.  A native of Waterville, Maine, he moved to Manhattan when he joined his father's leather tanning business.  By age 30, he had his own leather business in New York.  After his father died, Gilman decided to enter the more respectable tea and coffee business and started what would ultimately become A&P.

Stumptown Coffee Roasters: Stumptown Coffee Roasters is a coffee roaster and retailer based in Portland, Oregon, United States.  The chain's flagship café and roastery on SE 45th and Division opened in 1999.  Three other cafes, a roastery and a tasting annex have since opened in Portland as well as two locations in Seattle, two in New York, one in Los Angeles, and one in New Orleans.  In August 2012, the company moved its headquarters to a building in Portland's Central Eastside Industrial District.  On October 6, 2015 it was announced that Peet's Coffee was buying Stumptown.  Peet's Coffee is itself a part of JAB Holding Company of Luxembourg, owners of coffee companies Caribou and Jacobs Douwe Egberts, as well as luxury brands such as Jimmy Choo.

Union Hand-Roasted Coffee: Union Hand-Roasted Coffee (formerly Union Coffee Roasters) is a privately owned British coffee roasting business based in East London, United Kingdom.  The company was founded in 2001 by Jeremy Torz and Steven Macatonia.  They source, roast, brew, teach, and celebrate specialty coffee.  "Coffee House" says the company "effectively bridges the definitions of 'independent'and 'mainstream'" as they work according to craft principles, but also sell their products in supermarkets.

Caribou Coffee: Caribou Coffee Company is a specialty coffee and espresso retailer.  Caribou Coffee is a Minnesota-based company (owned by German holding company JAB) that specializes in espresso beverages, their own blends of coffee, tea, sandwiches and bakery goods.  There are more than 273 company-owned coffeehouses in 18 states and the District of Columbia, as well as 203 franchise locations in 10 countries.

Coffeeheaven: Coffeeheaven (stylized as coffeeheaven) was a Central European coffee house business based in Warsaw, Poland.  It operated specialty branded coffee/sandwich bars in Poland, Slovakia, Bulgaria and Hungary, with stores in Latvia trading under the brand name Coffee Nation.

Caffia Coffee Group: Caffia Coffee Group is a family-run coffee business, based in Falkirk, Scotland, United Kingdom and offers a range of professional coffee machines and coffee supplies to the workplaces and restaurants market in the UK.

Supporting paragraphs: Stumptown Coffee Roasters Caribou Coffee
Answer: Peet's Coffee