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# NAICS code 332313: Plate Work Manufacturing

The companies classified under NAICS 332313, where they are based, how big they are and how the code maps to SIC.

By Enrich.chat Editorial. Updated October 22, 2026.

**Short answer:** NAICS 332313 is the code for Plate Work Manufacturing, in sector 31-33: Manufacturing. The companies counted under it are mostly small: 76% have 200 or fewer employees, and 72% are headquartered in the United States.

## What is NAICS 332313?

NAICS 332313 is the code for Plate Work Manufacturing. It belongs to sector 31-33: Manufacturing. NAICS, the North American Industry Classification System, is the standard U.S. government agencies use to sort businesses by what they mainly do, and each digit narrows the category. Most of the companies counted also carry SIC 3443, Manufacturing fabricated plate work, in the older SIC system (86%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification.

- 37% of the companies counted have 50 or fewer employees, and the middle one is in the 51 to 200 range.
- The largest group is headquartered in the United States (72%). Within the US, Texas is the biggest state (21%).
- Most were founded in the before 1960 (26%), then the 1960s (18%).

**Figure: How NAICS 332313 is built.** The code 332313 split into its parts: sector 33, then subsector, industry group, NAICS industry and U.S. industry.

*The six digits of NAICS 332313. Each digit narrows the category.*

## Which companies are classified under NAICS 332313?

The biggest by headcount range include Spx Cooling Tech, Altrad Babcock, Cleaver-Brooks, Ohmstede Industrial Services and O'neal Manufacturing Services. Names link to a company profile where we have one.

| Company | Headquarters | Employees |
| --- | --- | --- |
| Spx Cooling Tech | Overland Park, KS | 1,001 to 5,000 |
| Altrad Babcock | Renfrew, United Kingdom | 1,001 to 5,000 |
| Cleaver-Brooks | Thomasville, GA | 1,001 to 5,000 |
| Ohmstede Industrial Services | Deer Park, TX | 1,001 to 5,000 |
| O'neal Manufacturing Services | Vestavia Hills, AL | 1,001 to 5,000 |
| Petersen | Ogden, UT | 501 to 1,000 |
| American Alloy Steel | Houston, TX | 201 to 500 |
| Faber Industrie | Cividale Del Friuli, Italy | 201 to 500 |
| Feldmeier Equipment | Syracuse, NY | 201 to 500 |
| Parcitank | Villarrobledo, Spain | 201 to 500 |
| Fiba Technologies | Littleton, MA | 201 to 500 |
| Highland Tank | Stoystown, PA | 201 to 500 |
| Morrison Industries | Lebanon, TN | 201 to 500 |
| Norris Cylinder | Longview, TX | 201 to 500 |
| Small Parts | Logansport, IN | 201 to 500 |
| Sanpar Industries | Bangalore, India | 51 to 200 |
| Nationwide Boiler | Fremont, CA | 51 to 200 |
| Wessington Cryogenics | Houghton Le Spring, United Kingdom | 51 to 200 |
| Vapor Power International | Franklin Park, IL | 51 to 200 |
| Usa Industries | South Houston, TX | 51 to 200 |
| Sani-Matic | Sun Prairie, WI | 51 to 200 |
| Redguard | Wichita, KS | 51 to 200 |
| Tricon Wear Solutions | Irondale, AL | 51 to 200 |
| Termotecnica Industriale S.R.L | Milan, Italy | 51 to 200 |
| Niedax Monosystems | Buffalo, NY | 51 to 200 |

The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile.

## Where are NAICS 332313 companies based?

The largest groups are headquartered in the United States (72%), the United Kingdom (8%) and Italy (5%).

**Figure: Where companies in NAICS 332313 are based.** Bars for the share of counted companies in NAICS 332313 headquartered in each country: United States 72%, United Kingdom 8%, Italy 5%.

*Share of counted companies in NAICS 332313 by headquarters country.*

Within the United States, Texas (21%), California (7%) and Illinois (7%) lead.

**Figure: US headquarters of companies in NAICS 332313, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 332313 headquartered in each state. The largest are Texas 21%, California 7%, Illinois 7%.

*Share of counted US companies in NAICS 332313 by headquarters state. The three largest states are outlined.*

## How big are the companies counted for NAICS 332313?

37% of them have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted.

**Figure: Size of companies in NAICS 332313.** Seven columns for the share of counted companies in NAICS 332313 in each employee range: 11 to 50 37%, 51 to 200 40%, 201 to 500 14%, 501 to 1,000 2%, 1,001 to 5,000 8%, 5,001 to 10,000 0%, 10,001+ 0%.

*Share of counted companies in NAICS 332313 in each employee range.*

## How NAICS 332313 compares

- 37% of companies in NAICS 332313 have 50 or fewer employees, against 60% across all NAICS codes on this site.
- Kansas holds 7% of the US companies here, against 1% across all NAICS codes on this site.

## How do NAICS 332313 companies describe themselves?

A code is assigned by classification, and a company does not choose its own, so the label a company uses for itself can differ. The most common labels here are Industrial Machinery Manufacturing (33%), Oil and Gas (17%) and Machinery Manufacturing (16%).

**Figure: How companies in NAICS 332313 describe themselves.** Bars for the share of counted companies in NAICS 332313 that give each industry on their public profile: Industrial Machinery Manufacturing 33%, Oil and Gas 17%, Machinery Manufacturing 16%, Manufacturing 11%, Construction 6%, Appliances; Electrical; and Electronics Manufacturing 5%.

*Share of counted companies in NAICS 332313 by the industry they list on their public profile.*

## NAICS 332313 and the SIC system

NAICS replaced SIC in 1997, but the two do not line up one to one: companies filed under one NAICS code can carry several SIC codes. These are the ones seen most.

| Code | Title | Share of counted |
| --- | --- | --- |
| SIC 3443 | Manufacturing fabricated plate work | 86% |
| SIC 3444 | Manufacturing sheet metalwork | 5% |
| SIC 3433 | Manufacturing heating equipment-nonelectric | 3% |

## Where NAICS codes come from

NAICS is maintained by the U.S. Census Bureau with Canada and Mexico and revised every five years; the current edition is NAICS 2022. To check exactly what a code includes, search the [official NAICS index](https://www.census.gov/naics/) or read the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html). Pick a code by what a company mostly does, not by who it sells to.

## How do you reach the people at NAICS 332313 companies?

The people to talk to are usually operations, supply chain and procurement leaders. You can build the list from this code in three prompts to your AI agent.

### 1. Count them (free)

Counting who matches never uses credits.

```text
Use www.enrich.chat to count the companies with NAICS code 332313 (Plate Work Manufacturing)
```

### 2. Find the people (5 credits per person)

Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included.

```text
Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 332313, with their titles
```

### 3. Get their work emails (10 credits each)

An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown.

```text
Use www.enrich.chat to find the work emails for these people and tell me which ones are verified
```

## More to explore

Codes next to it:

[NAICS 332311: Prefabricated Metal Building and Component](https://enrich.chat/naics/332311/)[NAICS 332321: Metal Window and Door Manufacturing](https://enrich.chat/naics/332321/)[NAICS 332323: Ornamental and Architectural Metal Work](https://enrich.chat/naics/332323/)

Others in sector 31-33:

[NAICS 325412: Pharmaceutical Preparation Manufacturing](https://enrich.chat/naics/325412/)[NAICS 326199: All Other Plastics Product Manufacturing](https://enrich.chat/naics/326199/)[NAICS 339112: Surgical and Medical Instrument](https://enrich.chat/naics/339112/)[NAICS 336390: Other Motor Vehicle Parts Manufacturing](https://enrich.chat/naics/336390/)[NAICS 332710: Machine Shops](https://enrich.chat/naics/332710/)[NAICS 312130: Wineries](https://enrich.chat/naics/312130/)[NAICS 333111: Farm Machinery and Equipment Manufacturing](https://enrich.chat/naics/333111/)[NAICS 334413: Semiconductor and Related Device](https://enrich.chat/naics/334413/)

## Frequently asked questions

### What is NAICS code 332313?

NAICS 332313 is the code for Plate Work Manufacturing, in sector 31-33: Manufacturing.

### What is the SIC code for NAICS 332313 (Plate Work Manufacturing)?

86% of the companies counted carry SIC 3443 (Manufacturing fabricated plate work), but the two systems do not map one to one.

### Which companies are classified under NAICS 332313?

The biggest by headcount range include Spx Cooling Tech, Altrad Babcock, Cleaver-Brooks, Ohmstede Industrial Services and O'neal Manufacturing Services. The page lists 25 with links to their profiles where we have them.

### Where are NAICS 332313 companies based?

The largest groups are headquartered in the United States (72%), the United Kingdom (8%) and Italy (5%).

### How big are the companies in NAICS 332313?

37% have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted.

### How do I find a company's NAICS code?

Search the official NAICS index at the U.S. Census Bureau for the code that matches what the company mostly does. Public companies in the US also list a SIC code in their SEC EDGAR profile.

## Try this prompt

Find the people at NAICS 332313 companies

```text
Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 332313, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [NAICS 332311](https://enrich.chat/naics/332311/)
- [NAICS 332321](https://enrich.chat/naics/332321/)
- [NAICS 332323](https://enrich.chat/naics/332323/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
