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How to Read a NUANS Report, Line by Line

A NUANS report is a list of names with codes beside them and no verdict at the bottom. Here is what each part means, how an examiner reads it, and how to tell a fatal conflict from background noise.

9 min read Updated September 20, 2026

The most common reaction to a first NUANS report is mild panic. You asked whether one name was available and you got back several pages of names, many of which look uncomfortably close to yours, with no conclusion anywhere. That is by design. A NUANS report is evidence, not a decision. It gathers the names a government examiner should consider, and leaves the judgment to the examiner.

Knowing how to read the report is what turns it from an anxiety-producing PDF into a usable risk assessment, and it is a skill worth having before you file rather than after a name is refused.

The top of the report carries four things that matter operationally:

  • The report reference number. This is what you quote on the incorporation application. Registries match the filing to the report by this number, so a typo here stalls the filing.
  • The date and time the search was run. The validity clock starts here, not on the date you received the PDF or paid for it.
  • The jurisdiction the report was run for. A federal report and an Ontario report search the same database but are formatted and weighted differently, and they are not interchangeable on a filing.
  • The proposed name exactly as searched, including or excluding the legal ending depending on the jurisdiction's convention.

The ranked list of similar names

The body of the report is a list of existing names the NUANS algorithm judged similar to yours, ordered roughly from most similar to least. The ordering is algorithmic and phonetic as much as it is literal, which is why a name that looks nothing like yours on the page can appear high in the list: it sounds like yours when spoken.

The algorithm keys off the distinctive element of the name you submitted, not the whole string. If you searched "Maple Ridge Logistics Inc." and told the system the distinctive element was "Maple Ridge," the report is largely a report on "Maple Ridge." Submit the wrong distinctive element and you get a technically valid report that searched the wrong thing.

Distinctive, descriptive, legal: the three parts of a name

PartWhat it doesExample in "Maple Ridge Logistics Inc."
DistinctiveSets the business apart from others; this is what NUANS actually searchesMaple Ridge
DescriptiveDescribes what the business does; carries almost no weight against confusionLogistics
Legal elementSignals limited liability; required, but never distinguishes a nameInc.

Examiners give very little credit to the descriptive and legal parts. Two corporations called "Vertex Consulting Inc." and "Vertex Consulting Ltd." are not meaningfully distinguished by the ending. Likewise, generic words such as services, management, holdings, enterprises, industries, group and solutions rarely rescue a name that is otherwise too close to an existing one.

Source codes: where each hit came from

Each result carries a code identifying which register it came from. The categories matter because they carry different weight:

  • Corporate names: active corporations registered federally or provincially. These are the heaviest hits, especially an active corporation in the same jurisdiction and the same line of business.
  • Business and trade names: sole proprietorships, partnerships and registered operating names. Lighter weight for corporate name approval, but they still signal a real business using the name in the market.
  • Trademarks: registered and applied-for marks from the Canadian Intellectual Property Office. A live trademark that matches your distinctive element is a serious commercial risk even when a registry approves the corporate name.
  • Inactive or dissolved entries: names of entities no longer in good standing. These usually will not block approval on their own, but a recently dissolved corporation with an identical name deserves a second look.

Reading the report for risk

In practice, most reports resolve into one of three pictures.

SignalWhat you are looking atReasonable response
ClearNo identical name; closest matches share only a descriptive word or operate in an unrelated field and provinceFile with reasonable confidence
CautionA phonetically close name exists, or a similar name operates in a different province or an adjacent industryStrengthen the distinctive element, or be ready to argue distinctiveness
StopAn identical or near-identical active name exists, particularly in the same jurisdiction or the same industry, or a live trademark matchesChange the name, or obtain written consent from the existing owner

What the report does not tell you

This is where most misunderstandings live. A NUANS report does not approve your name. It does not reserve it in any binding sense against a government examiner's later judgment. It does not grant you a trademark or any right to use the name commercially, and it does not search unregistered common-law trade names, so a well-established local business with no registration at all will simply not appear.

A clean report and a refused name are entirely compatible outcomes. The examiner applies the name-granting rules, which include grounds the report says nothing about: names that are too general to distinguish anything, names suggesting a government connection, names implying a regulated activity the corporation is not authorised to carry on, and names that are obscene or misleading.

Pre-search versus report

A pre-search, sometimes marketed as a free NUANS search, is a quick look at whether an obvious conflict exists. It is a useful filter for shortlisting candidate names, and it is not a report. It has no reference number, cannot be filed, and carries no validity period. If a provider offers you a free search, treat it as triage before the real thing, not as a substitute for it.

Getting the search run properly

Because the distinctive element drives the whole search, the Korporex order form asks for it separately from the full proposed name, so the search is run against the element that actually determines the results. You can list several candidate names on one order and receive them together. Korporex is not a law firm and does not opine on whether a name will be granted; it runs the searches and returns the reports.

Korporex is not a law firm and does not provide legal advice. This article is general information about Canadian incorporation and compliance; it is not a substitute for professional legal or tax advice for your specific situation.

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