Editing Rolla, Missouri (section)

==Economy==
[[Royal Canin]], a major manufacturer of dog and cat food, operates a dry food plant in Rolla.<ref>{{cite news |url=http://www.allaboutfeed.net/Process-Management/Petfood/2013/3/Petfood-firm-builds-wastewater-plant-1210120W/ |title=Petfood firm builds wastewater plant |date=March 26, 2013 |url-status=dead |archive-url=https://web.archive.org/web/20130507080345/http://www.allaboutfeed.net/Process-Management/Petfood/2013/3/Petfood-firm-builds-wastewater-plant-1210120W/ |archive-date=May 7, 2013 |access-date=June 9, 2021 }}</ref>

Small-engine manufacturer [[Briggs & Stratton]] operated a major plant in Rolla from 1996 to 2007.<ref>{{cite news |url=https://www.nytimes.com/1994/10/11/business/briggs-missouri-plant.html |title=Briggs Missouri Plant |date=October 11, 1994 |newspaper=The New York Times |page=D6 |agency=Associated Press |access-date=June 9, 2021 }}</ref><ref>{{cite news |url=https://www.msn.com/en-us/money/companies/briggs-stratton-files-for-bankruptcy-protection-plans-to-sell-assets-and-continue-operating/ar-BB16XVOF |title=Briggs & Stratton files for bankruptcy protection, plans to sell assets and continue operating |date=July 20, 2020 |work=Milwaukee Journal Sentinel |first1=Rick |last1=Barrett |first2=Guy |last2=Boulton |access-date=June 9, 2021 |via=MSN |quote=In 2007, it closed its engine plant in Rolla }}</ref>

[[Brewer Science]], a nationwide manufacturer of semiconductor manufacturing materials, is headquartered in Rolla.<ref>{{cite news |url=https://www.semiconductorforu.com/brewer-science-sells-wafer-processing-equipment-business-unit/ |title=Brewer Science sells wafer-processing equipment business unit |date=May 5, 2017 |work=SemiconductorForu |access-date=June 9, 2021 }}</ref>

[[Hartmann North America]] started production at a headquarters site in Rolla in July 2017 after the Denmark-based [[Brødrene Hartmann]] decided to open such a site in the US. Hartmann is a leading manufacturer of molded-fiber egg packaging, a manufacturer of fruit packaging in South America, and a manufacturer of machinery for producing [[food packaging]]. Hartmann used and later expanded the former Briggs & Stratton plant for their Rolla facility.<ref>{{cite web |url=https://www.missouripartnership.com/hartmann-north-americas-rolla-missouri-facilitys-intelligent-manufacturing-recognized-by-u-s-dept-of-commerce/ |title=Hartmann North Americas Rolla, Missouri Facility's Intelligent Manufacturing Recognized by U.S. Dept. of Commerce |date=December 10, 2020 |work=Missouri Partnership |access-date=June 9, 2021 }}</ref><ref>{{cite news |url=https://www.phelpscountyfocus.com/the_focus_insider/article_17e7c486-4806-11e8-b647-07758e532a56.html |title=Transforming recycled paper into egg cartons; Production at Hartmann US underway, growth could be coming |date=April 26, 2018 |work=Phelps County Focus |first=Paul |last=Hackbarth |access-date=June 9, 2021 }}</ref>