Core & Main AI Brand Visibility (December, 2025)

ChatGPT Visibility Report

AI Brand Visibility for Core & Main (coreandmain.com) indicates a low but measurable level of exposure in AI results, with utility construction materials supplier currently at the top of the list on a Visibility Index of 97, an average rank of 5.0, and discovery close to 100%. Across all 5 entities linked to Core & Main, the average Visibility Index is about 44, with solid LLM confidence at roughly 62% and moderate brand discovery around 45%. For the top entity utility construction materials supplier, AI responses show very strong confidence at about 95% and very strong brand match near 100%, indicating strong visibility quality for the strongest touchpoint. Waterworks infrastructure solutions also contributes to the brand’s footprint, with a Visibility Index of 57, solid discovery close to 75% and very strong confidence around 89%. Another key entity, pipeline and drainage products, holds a low Visibility Index of 36 with limited discovery (about 25% of responses) and solid confidence near 71%. In summary, Core & Main has limited current reach inside AI systems, making this a baseline from which to track gains as optimization work is rolled out.

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Company Name: Core & Main

Website: coreandmain.com

Stock Symbol: CNM

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Relevant Entities

Waterworks infrastructure solutions Plumbing supply distribution services Utility construction materials supplier Pipeline and drainage products Sustainable water management systems See More Entities

Edit & Schedule Reports

RankLens measures how visible a brand is inside large language models (LLMs). It runs controlled sampling of AI responses, tracks where and how often your brand is mentioned, and normalizes the results into a Visibility Index so you can benchmark and track AI brand presence over time. RankLens is based on Entity-Conditioned Probing + Resampling principles.

Rank (Avg)

Average ranking position of the entity across all sampling iterations (lower is better).

LLM Confidence

The normalized confidence score the LLM reports for its answers including your brand.

Brand Appearance (SoV)

How many times the brand or website appears in the sampled responses out of total iterations. Share of Voice (SoV): % of all responses the AI assigned to a brand compared to all other brands.

Brand Discovery

The probability (as a percentage) that the brand appears in an LLM response for the tested entities.

Brand Target

A normalized measure based on confidence interval width showing how tightly focused the LLM responses are on the brand.

Brand Match

Accuracy of matching the results to the intended brand name or website.

Visibility Index

An overall score out of 100 combining probability, confidence, and targeting to summarize AI brand visibility.

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