Illinois Business Entity Search, straight from the official record

The official source for Marketing agencies in Illinois

Every listing on this page is an official government register: coverage is evidenced by the register's own pages, never asserted. Ordering is a printed rule, not a rating: registers with a verified official fee first, then by verified-fact count, then by name.

Using the official record

Illinois still runs corporation and LLC records as visibly separate series in one search, and its fee schedule is unusually public: the charges sit in the Business Corporation Act itself rather than a rate card.

What a lookup answers: whether the entity exists and its current status, its file number, and its agent of record; the register is also where certificates and copies are ordered when a bank or counterparty needs the office's formal statement rather than your screenshot. Use the official link in the table; it is the government's own site, not a reseller.

No certificate fee for Illinois is verified from an official public page yet, so this page shows that absence instead of an estimate. The official site linked above carries the current figure; when we can verify it verbatim from a government page it joins the table with its source and date.

Whether you typed it as "illinois corporation search", "illinois llc search", "il business entity search" and more or something close, the destination does not change: one official register, linked above.

Questions people ask

Is the Illinois business entity search free?

The official search is the government's own tool and the facts we verified about access are quoted in the table above. Fees appear for certificates and copies rather than the lookup itself, and this page quotes them only where an official source publishes the figure.

Who runs the Illinois register?

Illinois Secretary of State, in Springfield. The table above links its official search directly and every quoted fact names its official source with the date we checked.

How do I get a certificate of good standing in Illinois?

Order it from the official register linked above once the free search shows the entity active; our certificate guide explains who asks for one and what registers charge where the figure is published.