Last updated: September 2026
Global rank: Worldwide · 2026-09
#323,856
AI visibility: Grade D
59
SEO health: Latest audit
0
Visits
71.8K
per month, estimated
Keywords
14.7K
ranking in Google
Organic share
100%
71.8K organic visits
LLMS.txt
Published
79 lines AI engines can read
You're seeing the free preview of coreandmain.com
coreandmain.com Company Profile
Core & Main has spent decades building a reputation as one of the largest distributors of waterworks and plumbing products in the United States. The company stocks an extensive inventory that includes pipes, valves, fittings, fire protection equipment, and municipal infrastructure supplies. Contractors, municipalities, and industrial customers rely on Core & Main for fast, accurate fulfillment from more than 300 loca…
Core & Main was founded in 2017, about 9 years ago, and is headquartered in St. Louis, United States. Its workforce is listed as between 5,001 and 10,000 employees. Its profile files it under Retail, E-commerce & Consumer Goods, with further tags for Manufacturing, Industrials & Materials; Waterworks Products; and Plumbing Supplies. Reported revenue is $6.7B (2024). Its tagline reads: "Delivering reliable waterworks products and plumbing solutions across North America".
- Sector
- Retail, E-commerce & Consumer Goods
- Headquarters
- St. Louis, United States
- Founded
- 2017
- Employees
- 5001-10000
- Revenue
- $6.7B (2024)
- Funding
- Not Disclosed
coreandmain.com Web Traffic Statistics
Key findings
- Core & Main (Retail, E-commerce & Consumer Goods) is ranked #323,856 worldwide in our September 2026 domain ranking, up 2,401 places from #326,257 in August 2026.
- It is estimated to receive about 71,800 visits a month from search, 100% of it organic, across 14,700 ranking keywords.
- Its AI visibility score is 59 out of 100 (grade D), with a published llms.txt of 79 lines.
- Its last technical audit scored 0/100, with "Implement Essential On-Page SEO Elements" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #323,856 | ▲ 2,401 |
| August 2026 | #326,257 | ▼ 42,089 |
| July 2026 | #284,168 | ▲ 11,838 |
| June 2026 | #296,006 | — |
| May 2026 | #296,006 | ▼ 36,770 |
| April 2026 | #259,236 | ▼ 5,724 |
| March 2026 | #253,512 | ▼ 14,380 |
| February 2026 | #239,132 | — |
What this company does
Core & Main has spent decades building a reputation as one of the largest distributors of waterworks and plumbing products in the United States. The company stocks an extensive inventory that includes pipes, valves, fittings, fire protection equipment, and municipal infrastructure supplies. Contractors, municipalities, and industrial customers rely on Core & Main for fast, accurate fulfillment from more than 300 loca…
Our read on the site
The overall SEO health of coreandmain.com is critically poor due to missing essential on-page elements such as title, meta description, and headings. Additionally, significant technical issues, including the absence of a viewport meta tag, robots.txt, and sitemap.xml, further hinder the site's search engine visibility.
coreandmain.com Traffic and Visitor Engagement
coreandmain.com draws an estimated 71,800 visits a month from search engines. Effectively all of it is organic — about 71,800 visits from unpaid results. Spread across 14,700 ranking keywords, that averages roughly 4.9 organic visits per keyword.
Monthly visits
71.8K
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
71.8K
100% of all traffic
Paid visits
0
No paid search detected
Organic vs paid
100%
0%
We don't hold a month-by-month history for this domain yet.
The traffic dashboard builds one from the first scan onwards.
coreandmain.com AI Visibility
On our AI visibility scale coreandmain.com earns 59 of 100 points, a grade D. It takes full marks for LLMS.txt. The biggest gap is SEO health, at 0 of 20 points (0/100), worth 20 points if closed. It also loses points on Crawlability (0/10), Company profile (19/25) and Structured data (0/5).
Grade D
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
6/8 core fields
0/100
robots ✗ · sitemap ✗
Not detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
- → Add robots.txt and sitemap.xml so AI crawlers can read you.
coreandmain.com LLMS.txt
The llms.txt on coreandmain.com runs to 79 lines (4,428 characters) across 12 sections, last generated in May 2026. It introduces the site as "Core & Main - Waterworks and Plumbing Products Distributor". It tells AI engines the business works in Waterworks Distribution, Plumbing Supplies and Construction Materials. It describes 5 products, including Ductile Iron Pipe, Brass Ball Valves and Fire Hydrants. Services it lists include Job-Site Delivery, Technical Training, Kitting & Prefabrication and Inventory Management. The audience it names is Contractors, facility managers, municipal procurement teams, aged 25-65 (United States). Technologies it mentions include E-commerce Platform, Inventory Management System and Route Optimization Software. The keywords it claims start with "waterworks products", "plumbing supplies", "pipe installation" and "emergency plumbing". It gives the company type as Public.
Status
Published
AI engines can read it
Lines
79
In the file
Size
4.4K
Characters
Sections
12
Updated May 16, 2026
What the file says
# Core & Main - Waterworks and Plumbing Products Distributor ## About Core & Main operates as a leading distributor of waterworks, plumbing, and fire protection products throughout North America. The company maintains more than 300 local branches stocked with pipes, valves, fittings, and municipal infrastructure supplies. Customers ranging from residential plumbers to large public-works departments depend on Core & Main for same-day or next-day delivery. In addition to product distribution, the firm provides technical training, job-site support, and kitting services that help contractors stay on schedule. Core & Main’s scale allows it to negotiate favorable pricing with major manufacturers and pass savings to customers. The business also emphasizes sustainable product lines such as lead-free brass and water-efficient fixtures. Its e-commerce portal gives buyers real-time inventory visibility and the ability to place orders 24/7. Core & Main continues to expand through targeted acquisitions that strengthen regional coverage and product depth. Safety, compliance, and ethical sourcing remain central to daily operations across every warehouse and branch. The company’s long-term strategy focuses on becoming the single-source partner for every water-related infrastructure project in its markets. **Areas of Work:** Waterworks Distribution, Plumbing Supplies, Construction Materials
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- Ductile Iron PipeContact for pricing
- Brass Ball ValvesContact for pricing
- Fire HydrantsContact for pricing
- PEX TubingContact for pricing
- Backflow PreventersContact for pricing
Services it tells AI about
- Job-Site DeliveryIncluded with orders
- Technical TrainingContact for pricing
- Kitting & PrefabricationContact for pricing
- Inventory ManagementContact for pricing
Competitors it names
Audience it targets
Contractors, facility managers, municipal procurement teams · 25-65 · United States
Company type
Public
coreandmain.com Organic Keywords
Google lists coreandmain.com for about 14,700 keywords, which together bring an estimated 71,800 organic visits a month.
Ranking keywords
14.7K
Found in Google for this domain
Visits they bring
71.8K
Estimated organic visits a month
Top ranking keywords
No ranked-keyword data cached for this domain yet.
Ranked Keywords pulls the full list on its first run.
What it ranks for
coreandmain.com SEO Audit
The latest technical audit of coreandmain.com scored 0 out of 100 overall. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.
Overall
SEO
Performance
Accessibility
Fix these first
- CriticalImplement Essential On-Page SEO Elements
- HighCreate a Robots.txt File
- HighAdd a Sitemap.xml
- HighImplement Viewport Meta Tag
8 more recommendations, with the exact changes and the pages they apply to, are in the full report.
coreandmain.com Competitors and Alternatives
Core & Main's company profile names https://www.ferguson.com, https://www.mccoys.com, https://www.hdsupply.com and https://www.plumbingsupply.com as competitors. Its own llms.txt adds https://www.plumbingsuperstore.com and https://www.nationalwaterworks.com. Outside its market, the domains ranked closest to it in our worldwide ranking are switchmedia.asia, streamready.in, roitl.ru and vehiclehistory.com.
coreandmain.com Traffic by Country
Which markets this brand actually serves, and where the web links to it from.
Top customer markets
AI estimate · live webWe only measure visitor geography for domains whose analytics are connected to us. For everyone else this is read live from the web and shown as an estimate — never mixed in with the measured numbers.
No market breakdown available for this brand.
Where its backlinks come from
Measured. The country each linking site is hosted in — a real signal of which regions know this brand.
No backlink sample for this domain yet.
Backlink Analytics collects one on its first run.
coreandmain.com Backlink Analytics
Who vouches for this domain. Strong, varied links are still the clearest signal of authority — to search engines and to AI engines that cite sources.
We haven't run a backlink crawl for coreandmain.com yet, so there are no link counts to show. Backlink Analytics builds the profile on its first run and it appears here after that.
—
links on file
Companies ranked next to coreandmain.com
Neighbours of #323,856 in our worldwide ranking — each with its own report.
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