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# NAICS code 335314: Relay and Industrial Control Manufacturing

The companies classified under NAICS 335314, 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 335314 is the code for Relay and Industrial Control Manufacturing, in sector 31-33: Manufacturing. The companies counted under it are mostly small: 82% have 200 or fewer employees, and 67% are headquartered in the United States.

## What is NAICS 335314?

NAICS 335314 is the code for Relay and Industrial Control 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 3625, Manufacturing relays and industrial controls, in the older SIC system (69%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification.

- 44% 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 (67%). Within the US, Illinois is the biggest state (9%).
- Most were founded in the 1980s (26%), then the before 1960 (21%).

**Figure: How NAICS 335314 is built.** The code 335314 split into its parts: sector 33, then subsector, industry group, NAICS industry and U.S. industry.

*The six digits of NAICS 335314. Each digit narrows the category.*

## Which companies are classified under NAICS 335314?

The biggest by headcount range include Rockwell Automation, Bender, Itt Cannon, Hengstler and Otto Engineering. Names link to a company profile where we have one.

| Company | Headquarters | Employees |
| --- | --- | --- |
| [Rockwell Automation](https://enrich.chat/company/rockwell-automation/) | Milwaukee, WI | 10,001+ |
| Bender | Grunberg, Germany | 1,001 to 5,000 |
| Itt Cannon | Irvine, CA | 1,001 to 5,000 |
| Hengstler | Aldingen, Germany | 501 to 1,000 |
| Otto Engineering | Carpentersville, IL | 501 to 1,000 |
| Rieco Industries | Pune, India | 201 to 500 |
| Winters Instruments | Toronto, Canada | 201 to 500 |
| Enovation Controls | Tulsa, OK | 201 to 500 |
| Icm Controls | Syracuse, NY | 201 to 500 |
| Setra Systems | Boxborough, MA | 201 to 500 |
| Moore Control Systems | Katy, TX | 201 to 500 |
| Sydler Electronics | Pune, India | 201 to 500 |
| Intervala | Mount Pleasant, PA | 201 to 500 |
| Riverside Mfg. | Ft Wayne, IN | 201 to 500 |
| Benedict | Vienna, Austria | 201 to 500 |
| Ekho Infrastructure Solutions | Hamilton, Canada | 201 to 500 |
| Rexa | West Bridgewater, MA | 51 to 200 |
| Keb America | Shakopee, MN | 51 to 200 |
| Acs Motion Control | Yokneam Illit, Israel | 51 to 200 |
| Zaber Technologies | N. Vancouver, Canada | 51 to 200 |
| Dsi Innovations | Thomasville, NC | 51 to 200 |
| Encoder Products | Sagle, ID | 51 to 200 |
| Abco Automation | Brown Summit, NC | 51 to 200 |
| Grolleau | Montilliers, France | 51 to 200 |
| Drehmo | Wenden, Germany | 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 335314 companies based?

The largest groups are headquartered in the United States (67%), Canada (13%) and India (6%).

**Figure: Where companies in NAICS 335314 are based.** Bars for the share of counted companies in NAICS 335314 headquartered in each country: United States 67%, Canada 13%, India 6%, Germany 5%, France 3%.

*Share of counted companies in NAICS 335314 by headquarters country.*

Within the United States, Illinois (9%), Pennsylvania (9%) and Texas (9%) lead.

**Figure: US headquarters of companies in NAICS 335314, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 335314 headquartered in each state. The largest are Illinois 9%, Pennsylvania 9%, Texas 9%.

*Share of counted US companies in NAICS 335314 by headquarters state. The three largest states are outlined.*

## How big are the companies counted for NAICS 335314?

44% 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 335314.** Seven columns for the share of counted companies in NAICS 335314 in each employee range: 11 to 50 44%, 51 to 200 38%, 201 to 500 13%, 501 to 1,000 2%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 1%.

*Share of counted companies in NAICS 335314 in each employee range.*

## How old are NAICS 335314 companies?

Most were founded in the 1980s (26%), then the before 1960 (21%).

**Figure: When companies in NAICS 335314 were founded.** Eight columns for the share of counted companies in NAICS 335314 founded in each era: Before 1960 21%, 1960s 6%, 1970s 11%, 1980s 26%, 1990s 12%, 2000s 11%, 2010s 11%, 2020s 1%.

*Share of counted companies in NAICS 335314 by the era they were founded in, for the ones that list a founding year.*

## How NAICS 335314 compares

- 44% of companies in NAICS 335314 have 50 or fewer employees, against 60% across all NAICS codes on this site.
- 12% were founded in 2010 or later, against 30% across all NAICS codes on this site.
- Pennsylvania holds 9% of the US companies here, against 4% across all NAICS codes on this site.

## How do NAICS 335314 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 Appliances; Electrical; and Electronics Manufacturing (53%), Automation Machinery Manufacturing (16%) and Industrial Automation (6%).

**Figure: How companies in NAICS 335314 describe themselves.** Bars for the share of counted companies in NAICS 335314 that give each industry on their public profile: Appliances; Electrical; and Electronics Manufacturing 53%, Automation Machinery Manufacturing 16%, Industrial Automation 6%, Industrial Machinery Manufacturing 6%, Manufacturing 4%, Oil and Gas 4%.

*Share of counted companies in NAICS 335314 by the industry they list on their public profile.*

## NAICS 335314 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 3625 | Manufacturing relays and industrial controls | 69% |
| SIC 3613 | Manufacturing switchgear and switchboards | 6% |
| SIC 3823 | Manufacturing process control instruments | 4% |
| SIC 3829 | Manufacturing measuring and controlling devices | 3% |
| SIC 3822 | Manufacturing environmental controls | 2% |
| SIC 8711 | Engineering services | 2% |

## 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 335314 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 335314 (Relay and Industrial Control 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 335314, 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 335311: Power, Distribution, and Specialty](https://enrich.chat/naics/335311/)

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 335314?

NAICS 335314 is the code for Relay and Industrial Control Manufacturing, in sector 31-33: Manufacturing.

### What is the SIC code for NAICS 335314 (Relay and Industrial Control Manufacturing)?

69% of the companies counted carry SIC 3625 (Manufacturing relays and industrial controls), but the two systems do not map one to one.

### Which companies are classified under NAICS 335314?

The biggest by headcount range include Rockwell Automation, Bender, Itt Cannon, Hengstler and Otto Engineering. The page lists 25 with links to their profiles where we have them.

### Where are NAICS 335314 companies based?

The largest groups are headquartered in the United States (67%), Canada (13%) and India (6%).

### How big are the companies in NAICS 335314?

44% 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 335314 companies

```text
Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 335314, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [NAICS 335311](https://enrich.chat/naics/335311/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
