The Trump Organization is under city contract to operate the two ice rinks and a carousel in Central Park as well as a golf course in the Bronx.
The Trump Organization profits about $17 million a year from those sites, de Blasio said.
"I'm here to announce that the city of New York is severing all contracts with the Trump Organization," de Blasio said.
WATCH: Mayor de Blasio announces cancellation of NYC's contracts with Trump
An email seeking comment was sent Wednesday to the Trump Organization.
It is the latest example of how the Jan. 6 breach by violent Trump supporters is impacting the Republican president's business interests.
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The PGA of America voted Sunday to take the PGA Championship away from his New Jersey golf course next year, a move that came after social media platforms disabled Trump's accounts and Shopify took down online stores affiliated with him.
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The Associated Press contributed to this report.