AI Visibility Index: Aircraft Parts & Accessories in California

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

457 companies tracked
Last measured September 24, 2026
Next measurement October 24, 2026

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The headline numbers

Never named by AI

428 of 457

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.

29 named at least once
428 never named

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Cell average: 0.11of 15
Across all 457 tracked companies.
Top ten average: 3.8of 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 Aircraft Parts & Accessories companies in California, measured September 24, 2026
Rank	Company	Location	AI visibility
1	Infinity Air 20 employeesTarzana, California	Tarzana, California	5 of 15 answers
2	Proponent 155 employeesBrea, California	Brea, California	5 of 15 answers
3	california airsales 15 employeesChatsworth, California 2 name variants California Airsales, Inc.most common2 California Airsales2	Chatsworth, California	4 of 15 answers
4	Aircraft Spruce & Specialty Co. California	California	4 of 15 answers
5	CSW Aero California	California	4 of 15 answers
6	JT Aerospace California 2 name variants JT Aerospacemost common3 JT Aerospace LLC1	California	4 of 15 answers
7	Sierra Pacific Supply Co Inc 12 employeesCompton, California	Compton, California	3 of 15 answers
8	Aero Jet Spares California	California	3 of 15 answers
9	Airpac Enterprises California	California	3 of 15 answers
10	Alliance Aerospace Engineering California	California	3 of 15 answers

53 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.

Company	State	Mentions
Aerodynamic Supply	Florida	3 of 15
Niacc‑Avitech Technologies	Florida	2 of 15
CIRCOR Aerospace / CIRCOR International	Massachusetts	1 of 15
Component Products Corporation	Washington	1 of 15
Ducommun Incorporated	Arkansas	1 of 15
JCM Corp	New Jersey	1 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.

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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“Best aircraft parts and accessories companies in California”
2“Who supplies FAA-approved replacement aircraft landing gear components in California”
3“I need a California aircraft parts partner for ongoing MRO support of a small regional fleet, who should I talk to”
4“Top aircraft parts and accessories suppliers in California for MRO procurement buyers”
5“Which California aircraft parts distributors can handle AOG-critical same-day shipments”
6“List 20 aircraft parts and accessories 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.

en.wikipedia.orgDirectory
5 companies
heico.com
3 companies
thomasnet.comDirectory
3 companies
californiaairsales.com
2 companies
sunvair.com
2 companies
aerodynamicsupply.com
2 companies
jcmcorp.com
2 companies
jtaerospace.com
2 companies
pac.cc
2 companies
pacsky.com
2 companies
wilshireprecision.com
2 companies
proponent.com
1 company

76 sources were cited across this cell's answers from 67 domains. A directory page often stands behind several companies at once; a company's own site usually stands behind one.

California in context

California is the only state measured in this category so far, so there is nothing to compare it with yet.

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