AI Visibility Index · Cell report

Measured

AI Visibility Index: Industrial Hose & Fittings in California

When a buyer asks an AI assistant for a industrial hose & fittings supplier in California, these are the companies that get named. This is what we found when the cell was last measured.

  • 286 companies tracked
  • Last measured September 30, 2026
  • Next measurement October 30, 2026

The headline numbers

Never named by AI

272 of 286

companies never appeared in a single buying question

They were asked the same 5 buying questions as everyone else in this cell and were not named once.

  • 14 named at least once
  • 272 never named
Not sure whether you are one of them?Check your domain
Cell average
0.16of 15

Across all 286 tracked companies.

Top ten average
6.3of 15

The ten most visible companies in the cell.

A company's score is how many of the 15 measured answers named it.

The top ten in California

These are the companies AI assistants named most often when California buyers went looking for a supplier in this category.

Top 10 most AI-visible Industrial Hose & Fittings companies in California, measured September 30, 2026
RankCompanyAI visibility
1
HJB Hoses & Fittings
California
2 name variants
  • HJB Hoses & Fittingsmost common9
  • HJB Hoses & Fittings, Inc.1

10 of 15 answers

2
PSB Hoses & Connectors
California

10 of 15 answers

3
Alternative Hose
12 employeesAnaheim, California

9 of 15 answers

4
Zemarc Corporation (Parker Store)
50 employeesCommerce, California
3 name variants
  • Zemarc ParkerStoremost common3
  • Zemarc3
  • Zemarc Corporation / ParkerStore1

7 of 15 answers

5
ASJ Industrial Hose & Fittings, Inc.
16 employeesCorona, California
2 name variants
  • ASJ Industrial Hose & Fittingsmost common4
  • ASJ Industrial Hose & Fittings, Inc.1

5 of 15 answers

6
San Diego Hydraulics
6 employeesNational City, California

5 of 15 answers

7
Specialty Hose Xpress
California

5 of 15 answers

8
Capital Rubber & Gasket
19 employeesSacramento, California
3 name variants
  • Capital Rubber & Gasketmost common2
  • Capital Rubber & Gasket (California operations)1
  • Capital Rubber & Gasket – California Service1

4 of 15 answers

9
Charter Industrial Supply
15 employeesSan Diego, California
2 name variants
  • Charter Industrial Supplymost common3
  • Charter Industrial Supply – Powered by TIPCO1

4 of 15 answers

10
Pacific Mechanical Supply
25 employeesSanta Fe Springs, California

4 of 15 answers

25 more companies were named at least once. Companies outside the top ten are counted in the averages but not named here.

Also named, based in another state

AI assistants named these companies too, but MacRAE'S lists them in a different state, not California. They belong to that state's ranking, not this one.

CompanyStateMentions
Industrial Rubber & SupplyGeorgia5 of 15
Berg‑Nelson (Echelon Supply & Service)North Carolina2 of 15
Hose TechIndiana1 of 15
Top‑Line Industrial SupplyMinnesota1 of 15

One of these yours?

A complete Blue Book listing is one of the sources assistants read in this category. Confirming your details is free.

Get your monthly report

The five questions we asked

Every company in this cell is measured on the same questions, written the way a buyer would type them. That is what makes the ranking a comparison rather than a collection of anecdotes.

  1. 1“Best suppliers of industrial hose and fittings in California”
  2. 2“Who supplies high-pressure hydraulic hose assemblies with fittings in California”
  3. 3“I need a California industrial hose and fittings partner for a bulk chemical transfer line upgrade, who should I talk to”
  4. 4“Top industrial hose and fittings suppliers in California for maintenance and reliability buyers”
  5. 5“Which California industrial hose and fittings specialists can handle custom assemblies for corrosive chemical service”
  6. 6“List 20 industrial hose and fittings companies in California with their specialties.”the roster question

Each question is asked more than once, which is why a company's score is out of 15 answers rather than out of the number of questions.

Where AI drew its answers from

These are the sources the answers in this cell leaned on most, ranked by how many of the named companies each one stands behind.

  • zemarc.com
    3 companies
  • capitalrubberco.com
    3 companies
  • tipcotech.com
    2 companies
  • abesttube.com
    2 companies
  • generalindustrial.com
    2 companies
  • hjbhosesfittings.com
    2 companies
  • jackhammerhose.com
    2 companies
  • rbisj.com
    2 companies
  • psbhosesandconnectors.com
    1 company
  • specialtyhosexpress.com
    1 company
  • northerncal.swagelok.com
    1 company
  • wch-online.com
    1 company

52 sources were cited across this cell's answers from 41 domains. A directory page often stands behind several companies at once; a company's own site usually stands behind one.

California in context

California ranks 17th of 17 measured states in this category. Each bar is the share of that state's tracked companies that AI assistants named at least once; across every measured state in this category the share is 11%.

California (this report)Other measured statesCategory average (11%)

Look up a company

Enter a domain or a company name to see whether it is tracked in this cell, and whether the answers named it. This is a lookup against a measurement already taken, so it is instant.

Try alternative-hose.com or any other domain

Get your monthly AI Visibility Report

The public Index publishes one measurement per cell. A monthly report covers your own company:

  • Every question it was named on
  • Every question it was not
  • What moved

Your own position is only ever shown to you.

We'll email you a code to verify your address before your report is built. No company website? .

More published reports in California