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    Summer 2027 Chemical Engineering internships in Illinois

    As of November 12, 2026, Intern Insider listed 51 open Summer 2027 chemical engineering internships in Illinois, from 29 companies. Employers include AbbVie, Covia and Ecolab. 51 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.
    51 open roles · 29 companies · 3 added this week
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    AbbVie logoAbbVie8 open

    Covia logoCovia5 open

    Ecolab logoEcolab4 open

    Sargent & Lundy logoSargent & Lundy4 open

    Constellation logoConstellation2 open

    Marathon Petroleum Corporation logoMarathon Petroleum Corporation2 open

    Procter & Gamble logoProcter & Gamble2 open

    Secretariat logoSecretariat2 open

    We Energies logoWe Energies2 open

    Arcadis logoArcadis1 open

    Argonne National Laboratory logoArgonne National Laboratory1 open

    Bunge logoBunge1 open

    DuPont logoDuPont1 open

    Encore logoEncore1 open

    Evonik logoEvonik1 open

    GTI Energy logoGTI Energy1 open

    Henkel logoHenkel1 open

    Iron Oak Energy Solutions logoIron Oak Energy Solutions1 open

    Mapei logoMapei1 open

    Michaels Energy- an Inc. 5000 Company logoMichaels Energy- an Inc. 5000 Company1 open

    Owens Corning logoOwens Corning1 open

    Qnity logoQnity1 open

    Sherwin-Williams logoSherwin-Williams1 open

    Solenis logoSolenis1 open

    The Clorox Company logoThe Clorox Company1 open

    UL Solutions logoUL Solutions1 open

    Veolia logoVeolia1 open

    WSP logoWSP1 open

    Zachry Group logoZachry Group1 open

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    As of November 12, 2026, Intern Insider listed 51 open Summer 2027 chemical engineering internships in Illinois, from 29 companies.

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