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    Summer 2027 Mechanical Engineering internships in Missouri

    As of November 11, 2026, Intern Insider listed 79 open Summer 2027 mechanical engineering internships in Missouri, from 45 companies. Employers include Spire, HNTB and Associated Electric Cooperative Inc.. 79 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.
    79 open roles · showing the 60 most relevant · 39 companies · 3 added this week
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    Spire logoSpire7 open

    Olsson logoOlsson4 open

    Emerson logoEmerson3 open

    Knorr-Bremse AG logoKnorr-Bremse AG3 open

    Sidara logoSidara3 open

    WSP logoWSP3 open

    Apogee Enterprises, Inc. logoApogee Enterprises, Inc.2 open

    Emery Sapp & Sons, Inc. logoEmery Sapp & Sons, Inc.2 open

    Ingersoll Rand logoIngersoll Rand2 open

    The H-J Family of Companies logoThe H-J Family of Companies2 open

    AFB International logoAFB International1 open

    Air Products logoAir Products1 open

    Amrize logoAmrize1 open

    Ardent Mills logoArdent Mills1 open

    Associated Electric Cooperative Inc. logoAssociated Electric Cooperative Inc.1 open

    Barry-Wehmiller logoBarry-Wehmiller1 open

    BNSF Railway logoBNSF Railway1 open

    Brewer Science logoBrewer Science1 open

    Carboline logoCarboline1 open

    COLAS logoCOLAS1 open

    Copeland logoCopeland1 open

    CRB logoCRB1 open

    DuPont logoDuPont1 open

    Eaton logoEaton1 open

    Ecolab logoEcolab1 open

    Elessent Clean Technologies logoElessent Clean Technologies1 open

    Gulfstream Aerospace logoGulfstream Aerospace1 open

    Henkel logoHenkel1 open

    Hitachi logoHitachi1 open

    Hubbell Incorporated logoHubbell Incorporated1 open

    IKO North America logoIKO North America1 open

    Ingredion Incorporated logoIngredion Incorporated1 open

    Kokosing logoKokosing1 open

    McClure Engineering-St. Louis (MEP) logoMcClure Engineering-St. Louis (MEP)1 open

    Modine Manufacturing Company logoModine Manufacturing Company1 open

    Russell Stover Chocolates logoRussell Stover Chocolates1 open

    The Doe Run Company logoThe Doe Run Company1 open

    The Haskell Company logoThe Haskell Company1 open

    Zekelman Industries logoZekelman Industries1 open

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    As of November 11, 2026, Intern Insider listed 79 open Summer 2027 mechanical engineering internships in Missouri, from 45 companies.

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