> 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/335139/ # NAICS code 335139: Electric Lamp Bulb and Other Lighting Equipment Manufacturing The companies classified under NAICS 335139, 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 335139 is the code for Electric Lamp Bulb and Other Lighting Equipment Manufacturing, in sector 31-33: Manufacturing. The companies counted under it are mostly very small: 59% have 50 or fewer employees, and 33% are headquartered in the United States. ## What is NAICS 335139? NAICS 335139 is the code for Electric Lamp Bulb and Other Lighting Equipment 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 3648, Manufacturing lighting equipment, in the older SIC system (73%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification. - 59% of the companies counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. - The largest group is headquartered in the United States (33%). Within the US, California is the biggest state (26%). - Most were founded in the 2000s (27%), then the 2010s (18%). **Figure: How NAICS 335139 is built.** The code 335139 split into its parts: sector 33, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 335139. Each digit narrows the category.* ## Which companies are classified under NAICS 335139? The biggest by headcount range include Trilux, Hayward Holdings, Musco Lighting, Ikio Led Lighting and Siteco. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Hayward Holdings | Charlotte, NC | 1,001 to 5,000 | | Musco Lighting | Oskaloosa, IA | 1,001 to 5,000 | | Ikio Led Lighting | Indianapolis, IN | 1,001 to 5,000 | | Siteco | Traunreut, Germany | 1,001 to 5,000 | | Louis Poulsen | Kobenhavn K, Denmark | 501 to 1,000 | | Dextra Group | Gillingham, United Kingdom | 501 to 1,000 | | Gds Lighting | Cornedo Vicentino, Italy | 501 to 1,000 | | Streamlight | Eagleville, PA | 201 to 500 | | 3f Filippi S.P.A | Pianoro, Italy | 201 to 500 | | Nordic Lights | Jakobstad, Finland | 201 to 500 | | Normagrup Technology | Llanera, Spain | 201 to 500 | | Calcom Vision | Noida, India | 201 to 500 | | Radium Lampenwerk | Wipperfurth, Germany | 201 to 500 | | Artilux Nmf | Siauliai, Lithuania | 201 to 500 | | Sunblaze Appliances Private | Delhi, India | 201 to 500 | | Luceplan | Milano, MI | 51 to 200 | | Collingwood Lighting | Sywell, United Kingdom | 51 to 200 | | Davide Groppi | Piacenza, Italy | 51 to 200 | | Fontanaarte | Corsico, Italy | 51 to 200 | | Slamp | Pomezia, Italy | 51 to 200 | | Solais Lighting | Frisco, TX | 51 to 200 | | Fluxwerx Illumination | Surrey, Canada | 51 to 200 | | Holophane Europe | Milton Keynes, United Kingdom | 51 to 200 | | We-Ef Lumiere | Satolas-Et-Bonce, France | 51 to 200 | | Haneco Lighting Australia | Netley, Australia | 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 335139 companies based? The largest groups are headquartered in the United States (33%), the United Kingdom (25%) and Italy (15%). **Figure: Where companies in NAICS 335139 are based.** Bars for the share of counted companies in NAICS 335139 headquartered in each country: United States 33%, United Kingdom 25%, Italy 15%, Germany 4%, India 4%, Canada 2%, Spain 2%, France 2%. *Share of counted companies in NAICS 335139 by headquarters country.* Within the United States, California (26%), Illinois (14%) and Texas (12%) lead. **Figure: US headquarters of companies in NAICS 335139, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 335139 headquartered in each state. The largest are California 26%, Illinois 14%, Texas 12%. *Share of counted US companies in NAICS 335139 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 335139? 59% of them have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of companies in NAICS 335139.** Seven columns for the share of counted companies in NAICS 335139 in each employee range: 11 to 50 59%, 51 to 200 28%, 201 to 500 8%, 501 to 1,000 2%, 1,001 to 5,000 3%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in NAICS 335139 in each employee range.* ## How old are NAICS 335139 companies? Most were founded in the 2000s (27%), then the 2010s (18%). **Figure: When companies in NAICS 335139 were founded.** Eight columns for the share of counted companies in NAICS 335139 founded in each era: Before 1960 15%, 1960s 5%, 1970s 8%, 1980s 12%, 1990s 14%, 2000s 27%, 2010s 18%, 2020s 1%. *Share of counted companies in NAICS 335139 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 335139 compares - 19% were founded in 2010 or later, against 30% across all NAICS codes on this site. - Illinois holds 14% of the US companies here, against 4% across all NAICS codes on this site. ## How do NAICS 335139 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 (64%), Design Services (9%) and Electric Lighting Equipment Manufacturing (9%). **Figure: How companies in NAICS 335139 describe themselves.** Bars for the share of counted companies in NAICS 335139 that give each industry on their public profile: Appliances; Electrical; and Electronics Manufacturing 64%, Design Services 9%, Electric Lighting Equipment Manufacturing 9%, Manufacturing 6%, Architecture and Planning 5%, Advertising Services 4%. *Share of counted companies in NAICS 335139 by the industry they list on their public profile.* ## NAICS 335139 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 3648 | Manufacturing lighting equipment | 73% | | SIC 3641 | Manufacturing electric lamps | 21% | ## 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 335139 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 335139 (Electric Lamp Bulb and Other Lighting Equipment 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 335139, 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 335132: Commercial, Industrial, and Institutional](https://enrich.chat/naics/335132/) 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 335139? NAICS 335139 is the code for Electric Lamp Bulb and Other Lighting Equipment Manufacturing, in sector 31-33: Manufacturing. ### What is the SIC code for NAICS 335139 (Electric Lamp Bulb and Other Lighting Equipment Manufacturing)? 73% of the companies counted carry SIC 3648 (Manufacturing lighting equipment), but the two systems do not map one to one. ### Which companies are classified under NAICS 335139? The biggest by headcount range include Trilux, Hayward Holdings, Musco Lighting, Ikio Led Lighting and Siteco. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 335139 companies based? The largest groups are headquartered in the United States (33%), the United Kingdom (25%) and Italy (15%). ### How big are the companies in NAICS 335139? 59% have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### Is NAICS 335139 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 3648. ## Try this prompt Find the people at NAICS 335139 companies ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 335139, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 335132](https://enrich.chat/naics/335132/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)