> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/335931/ # NAICS code 335931: Current-Carrying Wiring Device Manufacturing The companies classified under NAICS 335931, 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 335931 is the code for Current-Carrying Wiring Device Manufacturing, in sector 31-33: Manufacturing. The companies counted under it are mostly small: 77% have 200 or fewer employees, and 56% are headquartered in the United States. ## What is NAICS 335931? NAICS 335931 is the code for Current-Carrying Wiring Device 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 3643, Manufacturing conductive wiring devices, in the older SIC system (96%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification. - 36% 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 (56%). - Most were founded in the 1990s (36%), then the before 1960 (19%). **Figure: How NAICS 335931 is built.** The code 335931 split into its parts: sector 33, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 335931. Each digit narrows the category.* ## Which companies are classified under NAICS 335931? The biggest by headcount range include Huber Suhner, Trystar, Proterial Cable America, Amphenol Dc Electronics and Ctc Global. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Huber Suhner | Herisau, AR | 1,001 to 5,000 | | Trystar | Faribault, MN | 501 to 1,000 | | Proterial Cable America | Manchester, NH | 501 to 1,000 | | Amphenol Dc Electronics | San Jose, CA | 501 to 1,000 | | Ctc Global | Irvine, CA | 201 to 500 | | Abl | Lauf An Der Pegnitz, Germany | 201 to 500 | | Kaiser GmbH & Co. Kg | Schalksmuhle, Germany | 201 to 500 | | Deringer-Ney | Bloomfield, CT | 201 to 500 | | De Angeli Prodotti S.R.L | Bagnoli Di Sopra, Italy | 201 to 500 | | Precision Electricals | Mumbai, India | 201 to 500 | | Wild Connect | Heitersheim, Germany | 201 to 500 | | Basalte | Merelbeke-Melle, Belgium | 51 to 200 | | Juice Technology | Zurich, Switzerland | 51 to 200 | | Kromberg & Schubert GmbH Cable & Wire | Rhede, Germany | 51 to 200 | | Quickcable | Franksville, WI | 51 to 200 | | Critical Facility Group Pte | Singapore, Singapore | 51 to 200 | | Amphenol Tuchel Industrial | Heilbronn, Germany | 51 to 200 | | Beta Cavi | Battipaglia, Italy | 51 to 200 | | Prosource Industries | Grand Prairie, TX | 51 to 200 | | Amphenol-Air Lb | Saarlouis, Germany | 51 to 200 | | Commel - Zagreb D.O.O | Zagreb, Croatia | 51 to 200 | | Joy Signal Technology | Chico, CA | 51 to 200 | | Cable Connection | Fremont, CA | 51 to 200 | | Alert Reel Manufacturing | Hamburg, NY | 51 to 200 | | Contact Technologies | St. Marys, PA | 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 335931 companies based? The largest groups are headquartered in the United States (56%), Germany (15%) and the United Kingdom (10%). **Figure: Where companies in NAICS 335931 are based.** Bars for the share of counted companies in NAICS 335931 headquartered in each country: United States 56%, Germany 15%, United Kingdom 10%, Italy 7%. *Share of counted companies in NAICS 335931 by headquarters country.* ## How big are the companies counted for NAICS 335931? 36% 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 335931.** Seven columns for the share of counted companies in NAICS 335931 in each employee range: 11 to 50 36%, 51 to 200 40%, 201 to 500 15%, 501 to 1,000 6%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in NAICS 335931 in each employee range.* ## How NAICS 335931 compares - 36% of companies in NAICS 335931 have 50 or fewer employees, against 60% across all NAICS codes on this site. ## How do NAICS 335931 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 (81%), Manufacturing (6%) and Computer Hardware Manufacturing (4%). **Figure: How companies in NAICS 335931 describe themselves.** Bars for the share of counted companies in NAICS 335931 that give each industry on their public profile: Appliances; Electrical; and Electronics Manufacturing 81%, Manufacturing 6%, Computer Hardware Manufacturing 4%, Facilities Services 4%, Motor Vehicle Manufacturing 4%. *Share of counted companies in NAICS 335931 by the industry they list on their public profile.* ## NAICS 335931 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 3643 | Manufacturing conductive wiring devices | 96% | | [SIC 1731](https://enrich.chat/naics/238210/) | Electrical contractor | 4% | ## 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 335931 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 335931 (Current-Carrying Wiring Device 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 335931, 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 335910: Battery Manufacturing](https://enrich.chat/naics/335910/)[NAICS 335929: Other Communication and Energy Wire](https://enrich.chat/naics/335929/) 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 335931? NAICS 335931 is the code for Current-Carrying Wiring Device Manufacturing, in sector 31-33: Manufacturing. ### What is the SIC code for NAICS 335931 (Current-Carrying Wiring Device Manufacturing)? 96% of the companies counted carry SIC 3643 (Manufacturing conductive wiring devices), but the two systems do not map one to one. ### Which companies are classified under NAICS 335931? The biggest by headcount range include Huber Suhner, Trystar, Proterial Cable America, Amphenol Dc Electronics and Ctc Global. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 335931 companies based? The largest groups are headquartered in the United States (56%), Germany (15%) and the United Kingdom (10%). ### How big are the companies in NAICS 335931? 36% 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. ### Is NAICS 335931 the same as a SIC code? No. NAICS replaced SIC as the U.S. federal standard in 1997, and the two do not map one to one. The SIC code seen most among these companies is 3643. ## Try this prompt Find the people at NAICS 335931 companies ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 335931, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 335910](https://enrich.chat/naics/335910/) - [NAICS 335929](https://enrich.chat/naics/335929/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)