Ecolab Chemistry internships

As of November 11, 2026, Intern Insider listed 2 open Chemistry internships at Ecolab, in Cedar Falls, Iowa, Eagan, Minnesota, Grand Rapids, Michigan, Indianapolis, Indiana, Kansas City, Kansas, Lincoln, Nebraska, Milwaukee, Wisconsin, Moses Lake, Washington, Muskegon, Michigan, Naperville, Illinois, Phoenix, Arizona, Pittsburgh, Pennsylvania, Richmond, Virginia and Saint Paul, Minnesota: Research and Development Intern and Food, Beverage, Dairy Plant Sanitation - Technical Sales Intern. 2 of these 2 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.