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    Co-op and internships for sophomores in Markham, ON

    As of November 11, 2026, Intern Insider listed 1 open internship in Markham that explicitly accepts sophomores: Energy Engineering Intern at Trane Technologies. You can read the full posting free, then apply in minutes with a free account.
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    As of November 11, 2026, Intern Insider listed 1 open internship on this page: Energy Engineering Intern at Trane Technologies.

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