AI Visibility Index: Air Compressors in Illinois

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

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

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The headline numbers

Never named by AI

47 of 54

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.

7 named at least once
47 never named

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Cell average: 0.33of 15
Across all 54 tracked companies.
Top ten average: 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 Illinois

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

Top 10 most AI-visible Air Compressors companies in Illinois, measured September 30, 2026
Rank	Company	Location	AI visibility
1	Air Services Company 5 employeesLoves Park, Illinois 2 name variants Air Services Companymost common7 Air Services Company – Bensenville, IL1	Loves Park, Illinois	8 of 15 answers
2	Compressor Services Illinois 2 name variants Compressor Servicesmost common5 Compressor Services – Johnsburg, IL1	Illinois	6 of 15 answers
3	AllType Compressor LLC 13 employeesDupo, Illinois	Dupo, Illinois	3 of 15 answers
4	Hodge Industrial Illinois 3 name variants Hodge Industrial – Chicago, ILmost common1 Hodge Industrial – Chicago1 Hodge Industrial1	Illinois	3 of 15 answers
5	A-L-L Equipment 7 employeesLoves Park, Illinois	Loves Park, Illinois	2 of 15 answers
6	Atlas Copco Compressors - Chicago, Illinois 10 employeesElk Grove Village, Illinois 2 name variants Atlas Copco / A-1 Air Compressor – Chicago Branchmost common1 Atlas Copco – Chicago/Illinois Service1	Elk Grove Village, Illinois	2 of 15 answers
7	OEM Air Compressor Corporation Illinois 2 name variants OEM Air Compressor Corporation – Chicago area, ILmost common1 OEM Air Compressor Corporation1	Illinois	2 of 15 answers
8	SCBAS, Inc. Illinois	Illinois	2 of 15 answers
9	A-1 Air Compressor 32 employeesElk Grove Village, Illinois	Elk Grove Village, Illinois	1 of 15 answers
10	Gardner Denver, Inc. 1,000 employeesQuincy, Illinois	Quincy, Illinois	1 of 15 answers

7 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 Illinois. They belong to that state's ranking, not this one.

Company	State	Mentions
Delta Industries	Mississippi	15 of 15
Fluid-Aire Dynamics	Wisconsin	11 of 15
Kaeser Compressors – Chicago Branch	Virginia	11 of 15
Brabazon Pump, Compressor & Vacuum	Wisconsin	10 of 15
Zorn Compressor & Equipment	Wisconsin	4 of 15
A‑1 Air Compressor / Atlas Copco A1 Branch	Oregon	2 of 15

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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 air compressor companies in Illinois”
2“Who supplies oil-free rotary screw air compressors in Illinois”
3“I need a Illinois air compressor partner for a continuous-duty manufacturing line installation, who should I talk to”
4“Top air compressor suppliers in Illinois for industrial maintenance buyers”
5“Which Illinois air compressor specialists can handle turnkey design, installation, and service of compressed air systems”
6“List 20 air compressor companies in Illinois 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
6 companies
atlascopco.com
4 companies
quincycompressor.com
3 companies
hodgeindustrial.com
3 companies
deltaind.net
2 companies
brabazon.com
2 companies
ingersollrand.com
2 companies
chicagocompressor.com
2 companies
compressorservices.net
2 companies
fluidairedynamics.com
1 company
airequipmentsales.com
1 company
airservicesco.com
1 company

35 sources were cited across this cell's answers from 24 domains. A directory page often stands behind several companies at once; a company's own site usually stands behind one.

Illinois in context

Illinois ranks 2nd of 8 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 10%.

Illinois (this report)Other measured statesCategory average (10%)

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