Question: Which restaurant pizza chain has been around longer, LaRosa's Pizzeria or Mr. Jim's Pizza?

Context articles: Rabbe Grönblom
Regina Pizzeria
Pizza delivery
Jim Catania
ShowBiz Pizza Place
LaRosa's Pizzeria
Mr. Jim's Pizza
Freshslice Pizza
California-style pizza
Peppes Pizza

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).
Regina Pizzeria, also known as Pizzeria Regina, and originally called Regina Pizza, is a regional pizza chain in New England.
 The company was founded in 1926 by Luigi D'Auria in Boston's North End neighborhood.
 It has been run by the Polcari family since 1956.
 The chain is a part of Boston Restaurant Associates and is headquartered in Lynnfield, Massachusetts.
Pizza delivery is a service in which a pizzeria or pizza chain delivers a pizza to a customer.
 An order is typically made either by telephone or over the internet to the pizza chain, in which the customer can request pizza type, size and other products alongside the pizza, commonly including soft drinks.
 Pizzas may be delivered in pizza boxes or delivery bags, and deliveries are made with either an automobile, motorized scooter, or bicycle.
 Customers can, depending on the pizza chain, choose to pay online, or in person, with cash, credit or a debit card.
 A delivery fee is often charged with what the customer has bought.
Jim Catania (born January 5, 1954), commonly known as Mr. Jim, replaced drummer Manny Martínez in The Misfits in the fall of 1977 and remained in the band until November 1978.
 Catania had been in an earlier band called Koodot And Boojang with Glenn Danzig.
 Mr. Jim is featured on the same songs as Franché Coma.
 Jim left the band soon after Franché did and returned to his other band Continental Crawler.
 He later played for The Adults and Aces and Eights.
 Both Jim and Manny graduated from Lodi High School in 1971.
 After leaving Lodi, Jim moved to Hawthorne with his wife.
 Mr. Jim and his wife later moved to Hoboken, New Jersey.
 He opened his own music and DVD store called Mr. Jim's House of Video in Belleville, NJ in December 2008.
ShowBiz Pizza Place was a restaurant pizza chain and family entertainment center founded in 1980 by Robert L. Brock and Creative Engineering.
 The brand emerged following a separation between Brock and Pizza Time Theatre, owners of the Chuck E. Cheese's franchise.
 ShowBiz Pizza restaurants entertained guests through a large selection of arcade games, coin-operated rides, and animatronic stage shows as a way to provide a complete package of food and entertainment.
LaRosa's Pizzeria is a chain of pizzerias serving neighborhoods throughout the Cincinnati, Greater Dayton, central Ohio, Northern Kentucky, Southeast Indiana and central Tennessee areas.
 It was founded in 1954 by Donald "Buddy" LaRosa, along with partners Richard "Muzzie" Minella, Mike Soldano and Frank "Head" Serraino.
 Originally called Papa Gino's, LaRosa later bought out his partners, and changed the name to LaRosa's.
MrJims.Pizza is a U.S. chain of pizza restaurants based in Farmers Branch, Texas.
 Jim Johnson opened the first restaurant in Detroit, Michigan in 1975.
 There are currently 42 locations in Louisiana, Texas, North Carolina, Nevada and Wyoming, with the majority located in northern Texas.
 MrJims.Pizza is widely known for their crust.
 Their hand stretched pizza dough is made fresh in the store daily from flour containing 100% spring wheat.
 Every single MrJims.Pizza franchise has online ordering capabilities.
 In 2006, MrJims.Pizza introduced a unique new item, Nacho Stix, to their menu.
 It quickly became one of their bestsellers, and lead to a resurgence in the popularity of MrJims.
Freshslice Pizza is a Canadian franchised pizza chain in restaurants located throughout British Columbia, and one location in Toronto as of 2016.
 The first restaurant opened in 1999 in Vancouver, British Columbia.
 Today, Freshslice Pizza is the second-largest pizza chain in British Columbia behind Panago in terms of locations open.
California-style pizza (also known as California pizza or Gourmet pizza) is a style of single-serving pizza that combines New York and Italian thin crust with toppings from the California cuisine cooking style.
 Its invention is generally attributed to chef Ed LaDou, and Chez Panisse, in Berkeley, California.
 Wolfgang Puck, after meeting LaDou, popularized the style of pizza in the rest of the country.
 It is served in a number of California Cuisine restaurants.
 Such restaurant chains as California Pizza Kitchen, Extreme Pizza, and Sammy's Woodfired Pizza are three major pizza franchises associated with California-style pizza.
 Nancy Silverton's Pizzeria Mozza is also a popular California-style pizza restaurant in Los Angeles.
Peppes Pizza is a Norwegian pizza chain that serves American style and Italian style pizza.
 Peppes is the largest pizza chain in Scandinavia.
 The restaurant was founded by two Americans, Louis Jordan and his wife Anne from Hartford, Connecticut.
 The restaurant chain is part of Umoe Catering As which consists of restaurants such as Burger King, TGI Fridays, La Baguette and Cafe Opus.
 Peppes Pizza is one of the first restaurants that brought foreign food to Norway.
 9 million pizzas are served by Peppes each year with deliveries in 11 cities in Norway.
 Their menu was first put online in March 1995.
 The servings have been described as enough for two people and that the pizza chain is "a cut above the rest".