AI Visibility Index: Precision Grinding Services in Missouri

When a buyer asks an AI assistant for a precision grinding services supplier in Missouri, these are the companies that get named. This is what we found when the cell was last measured.

62 companies tracked
Last measured September 30, 2026
Next measurement October 30, 2026

Look up your company Get your monthly report

The headline numbers

Never named by AI

49 of 62

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.

13 named at least once
49 never named

Not sure whether you are one of them?Check your domain

Cell average: 0.31of 15
Across all 62 tracked companies.
Top ten average: 2.9of 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 Missouri

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

Top 10 most AI-visible Precision Grinding Services companies in Missouri, measured September 30, 2026
Rank	Company	Location	AI visibility
1	Gateway Metals Inc 29 employeesSt. Louis, Missouri	St. Louis, Missouri	6 of 15 answers
2	Bull Moose Engineering & Manufacturing Missouri	Missouri	4 of 15 answers
3	Brogdon Machine Missouri	Missouri	3 of 15 answers
4	IPMI Engineering Missouri	Missouri	3 of 15 answers
5	Midwest Tool Steels Missouri	Missouri	3 of 15 answers
6	United Specialty Alloys 10 employeesSt. Louis, Missouri	St. Louis, Missouri	2 of 15 answers
7	AerospaceTech Precision Manufacturing Missouri	Missouri	2 of 15 answers
8	Associated Machinists Missouri	Missouri	2 of 15 answers
9	EDM Intelligent Solutions Missouri	Missouri	2 of 15 answers
10	Grace Precision Products Missouri	Missouri	2 of 15 answers

27 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 Missouri. They belong to that state's ranking, not this one.

Company	State	Mentions
A1 Engineering	Minnesota	1 of 15
Alternative Surface Grinding	Ohio	1 of 15
Bowe Machine Company	Iowa	1 of 15
Creative Machining Solutions	North Carolina	1 of 15
Jonesboro Tool & Die	Arkansas	1 of 15
Midwest Sheet Metal Company	Indiana	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.

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“Best precision grinding services companies in Missouri”
2“Who supplies precision surface grinding for hardened tool steel plates in Missouri”
3“I need a Missouri precision grinding partner for a tight-tolerance hydraulic shaft production run, who should I talk to”
4“Top precision grinding services suppliers in Missouri for aerospace machining buyers”
5“Which Missouri precision grinders can hold flatness within 0.0002 inch on large plates”
6“List 20 precision grinding services companies in Missouri 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.

thomasnet.comDirectory
2 companies
globalspec.comDirectory
2 companies
ipmiengineering.com
2 companies
jonesborotool.com
2 companies
msmfab.com
2 companies
edmdept.com
1 company
gatewaymetals.com
1 company
a1eng.com
1 company
aerospacetechpm.com
1 company
allbiz.com
1 company
alternativesurfacegrind.com
1 company
associatedmachinists.com
1 company

49 sources were cited across this cell's answers from 46 domains. A directory page often stands behind several companies at once; a company's own site usually stands behind one.

Missouri in context

Missouri ranks 4th of 14 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 17%.

Missouri (this report)Other measured statesCategory average (17%)

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 gatewaymetals.com or any other domain

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.