Blue Book

AI Visibility Index · Cell report

Measured

AI Visibility Index: Anodizing Services in Pennsylvania

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

  • 55 companies tracked
  • Last measured September 30, 2026
  • Next measurement October 30, 2026
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The headline numbers

Never named by AI

44 of 55

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.

  • 11 named at least once
  • 44 never named
Not sure whether you are one of them?Check your domain
Cell average
1.13of 15

Across all 55 tracked companies.

Top ten average
6.4of 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 Pennsylvania

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

Top 10 most AI-visible Anodizing Services companies in Pennsylvania, measured September 30, 2026
RankCompanyAI visibility
1
Erie Protective Coatings, Inc.
15 employeesErie, Pennsylvania

13 of 15 answers

2
Erie Plating Co.
20 employeesErie, Pennsylvania

11 of 15 answers

3
Meadville Plating Company
18 employeesMeadville, Pennsylvania

8 of 15 answers

4
A L Finishing Company, INC.
13 employeesHatfield, Pennsylvania

7 of 15 answers

5
Hillock Anodizing Inc
33 employeesPhiladelphia, Pennsylvania

7 of 15 answers

6
Pittsburgh Anodizing Co
28 employeesRussellton, Pennsylvania

6 of 15 answers

7
Evad Anodizing
Pennsylvania

4 of 15 answers

8
American Tinning & Galvanizing
22 employeesErie, Pennsylvania

3 of 15 answers

9
Reilly Finishing Technologies
95 employeesNanticoke, Pennsylvania

3 of 15 answers

10
AMZ Manufacturing Corporation
York, Pennsylvania

2 of 15 answers

9 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 Pennsylvania. They belong to that state's ranking, not this one.

CompanyStateMentions
B&B Metal Finishing, Inc.Massachusetts6 of 15
Lawrence & FrederickIllinois2 of 15
ACA – Aluminum Coil Anodizing Corp.Illinois1 of 15
Alum-A-CoatCalifornia1 of 15
Hydro Extrusion – Cressona plantLouisiana1 of 15
PAC (Petersen) – Anodized Aluminum CoilUtah1 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. 1“Best anodizing services companies in Pennsylvania”
  2. 2“Who supplies hardcoat anodizing for aluminum components in Pennsylvania”
  3. 3“I need a Pennsylvania anodizing partner for continuous coil and rack-finished parts, who should I talk to”
  4. 4“Top anodizing services suppliers in Pennsylvania for industrial OEM buyers”
  5. 5“Which Pennsylvania anodizing service providers can handle large rack loads and continuous coil lines with tight color control”
  6. 6“List 20 anodizing services companies in Pennsylvania 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.

  • evadanodizing.com
    4 companies
  • hydro.com
    2 companies
  • bbmetalfinishing.com
    2 companies
  • pac-association.com
    2 companies
  • erieplatingcompany.com
    1 company
  • hillockanodizing.com
    1 company
  • pghanodizing.com
    1 company
  • acacorp.com
    1 company
  • alfinishing.com
    1 company
  • alumacoat.com
    1 company
  • amzmfg.com
    1 company
  • brightsmithcoaters.com
    1 company

30 sources were cited across this cell's answers from 26 domains. A directory page often stands behind several companies at once; a company's own site usually stands behind one.

Pennsylvania in context

Pennsylvania ranks 2nd of 2 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 26%.

Pennsylvania (this report)Other measured statesCategory average (26%)

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More published reports in Pennsylvania