Question: Are Cottage Inn Pizza and Bertucci's both pizza companies?

Context articles: Pizza Haven (United States)
Bertucci's
Robert L. Brock
Inn at Fowlerstown
Papa Murphy's
Rabbe Grönblom
Railway Clerks' Mountain House
Chocolate pizza
Cottage Inn Pizza
Pie Five

Pizza Haven was an American Seattle-based pizzeria and pizza delivery chain, known as dial-a-pizza, founded in 1958 and opening its first location in the University District, Seattle near the University of Washington.
 Pizza Haven was one of the first pizza companies to make deliveries.
 Restaurant employees used radio phones to relay orders to roving drivers who carried stacks of pizzas in warming ovens in the back of their jeeps and pickup trucks.
Bertucci's is a Northborough, Massachusetts-based private company which runs a chain of sit-down Italian restaurants offering brick oven pizza and Italian food.
 It also offers delivery (from some stores), take-out and private dining.
 Bertucci's was founded by Joey Crugnale in Davis Square, Somerville, Massachusetts, in 1981.
 The company expanded rapidly during the 1990s.
 Bertucci's locations are primarily found in the Northeast, but range as far south as Virginia.
 N.E. Restaurant Co.
 Inc. bought out Bertucci's in 1998, adopting the Bertucci's Co. name in 2001.
Robert L. Brock (c. 1924 – June 7, 1998) was an American businessman.
 He was born in Pawnee Rock, Kansas and graduated from Sterling High School and Kansas University.
 he started "Inn Operations" with a friend and sold it to Holiday Inns, Inc to manage "Topeka Inn Management".
 As chairman of TIM (later renamed Brock Hotel Corporation), the first and at the time largest franchisee of Holiday Inns, he founded ShowBiz Pizza Place in 1980 in Topeka, Kansas after becoming a Pizza Time Theatre franchisee.
 He also started The Residence line of hotels with Jack DeBoer.
 Marriott later bought the brand and renamed all locations "Residence Inn by Marriott".
Inn at Fowlerstown, also known as Drover's Inn, is a historic hotel located near Wellsburg in Brooke County, West Virginia, United States.
 The inn was built between 1848 and 1851, and is a 2½-story brick building in the Greek Revival style.
 The property also includes a two story log house (1820) and frame cottage that pre-date the inn.
 Contributing outbuildings are a small clapboard well house, chicken coop, and privy.
 Before 1938, the inn housed a general store and post office that served the small village of Fowlerstown.
 The village grew up around along Washington Pike at the grist mill established by William Fowler.
Papa Murphy's, a business based in Vancouver, Washington, United States, is a take-and-bake pizza company.
 It began in 1995 as the merger of two take-and-bake pizza companies: Papa Aldo's Pizza (founded in 1981) and Murphy's Pizza (founded in 1981).
 The company and its franchisees operate more than 1,300 outlets in the United States and Canada.
 Papa Murphy's is the fifth-largest pizza chain in the United States.
Rabbe Anders Grönblom (May 3, 1950 Helsinki, Finland – June 29, 2015) was a Finland-Swedish businessman who started a successful pizza business in Vaasa, Finland.
 His first company—a pizzeria—was called "O sole mio" and it was founded in 1976 in the center of Vaasa.
 From there he expanded to a pizza franchise chain first called "Pizzeria N:o 1".
 He was known as the "Pizza-emperor" (Pizzakeisari in Finnish), because he was the founder of a well known pizza franchise chain called Kotipizza which was the new name of "Pizzeria N:o 1" which expanded fast outside of Vaasa.
 The chain is said to be the biggest one in the Nordic countries.
 He was also the founder of a shipping company called RG Line, a hotel chain called Omenahotelli and another pizza chain called Golden Rax Pizzabuffet.
 Most of his companies are subsidiaries of Grönblom International LTD, where Rabbe Grönblom acted as director.
 Golden Rax Pizzabuffet however is nowadays a part of Finland's largest hotel & restaurant company Restel Oy Ltd, where Rabbe Grönblom sat on the board.
 He was also on the board of the Finnish tyre company Nokian Renkaat (since 2003).
Railway Clerks' Mountain House, also known as the Mountain Home, Clerks' Mountain Home, and Orchard Inn, is a historic country inn located near Saluda, Polk County, North Carolina.
 The inn ("home") was built in 1926, and is a two-story, six bay, frame building with Colonial Revival and American Craftsman style design influences.
 It has a hipped roof and features a full width hip-roofed one-story porch supported by slender Tuscan order columns.
 Also on the property are three contributing guest cottages built about 1926: the "Paulownia" Cottage, "Boxwood" Cottage, and "Twin Poplar" Cottage.
 The property was originally developed by the Brotherhood of Railway Clerks of the Southern Railway System as a summer retreat.
 The union retained the property until 1962.
Chocolate pizza is a type of pizza prepared using chocolate as a primary ingredient.
 Various styles and preparation techniques exist.
 Chocolate pizza may be prepared as a dessert dish, as a savory dish, and as chocolate molded in the form of a pizza.
 Some companies specialize in chocolate pizzas.
Cottage Inn Pizza is an American regional franchise pizza delivery corporation headquartered in Ann Arbor, Michigan.
 The first Cottage Inn restaurant opened in Ann Arbor in 1948 and remains the company's flagship today.
 There are currently over 50 franchised stores in Michigan and Ohio.
Pie Five Pizza Co. is a fast casual restaurant chain specializing in handcrafted personal pizza made in less than 5 minutes.
 The brand is owned by Rave Restaurant Group, which also owns Pizza Inn.
 As of December 2016, Pie Five has 98 restaurants in the following locations: Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Kansas, Maryland, Minnesota, Missouri, Nebraska, North Carolina, Oklahoma, Tennessee, Texas, Utah, Kentucky, Virginia and Washington, D.C. with more than 400 additional company-owned and franchise units anticipated.