Michigan Secretary of State — UCC Search
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State UCC (secured-transaction lien) filing search. Searchable by: entity name, file/ID number. Debtor names can be individuals or businesses — useful to spot liens, lenders and assets.
Michigan business records
Business entity searches and UCC lien filings. 2 official sources, linked directly to the government site.
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Statewide (2)
Michigan LARA — MiBusiness Registry Search
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Official business entity registry search. Searchable by: entity name, registered agent, file/ID number. Officer/person-name search not offered; search by entity or agent name, then read officers in filings.