> 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/337910/ # NAICS code 337910: Mattress Manufacturing The companies classified under NAICS 337910, 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 337910 is the code for Mattress Manufacturing, in sector 31-33: Manufacturing. The companies counted under it are mostly small: 72% have 200 or fewer employees, and 41% are headquartered in the United States. ## What is NAICS 337910? NAICS 337910 is the code for Mattress 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 2515, Manufacturing mattresses and bedsprings, in the older SIC system (70%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification. - 28% 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 (41%). - Most were founded in the before 1960 (20%), then the 1990s (18%). **Figure: How NAICS 337910 is built.** The code 337910 split into its parts: sector 33, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 337910. Each digit narrows the category.* ## Which companies are classified under NAICS 337910? The biggest by headcount range include Serta Simmons Bedding, Duroflex, Sleep Number, Pikolin and Kabbani Furniture. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Serta Simmons Bedding | Doraville, GA | 1,001 to 5,000 | | Duroflex | Bangalore, India | 1,001 to 5,000 | | Sleep Number | Minneapolis, MN | 1,001 to 5,000 | | Pikolin | Zaragoza, Spain | 1,001 to 5,000 | | Kabbani Furniture | New Cairo, Egypt | 1,001 to 5,000 | | Sheela Foam | Uttar Pradesh, India | 1,001 to 5,000 | | Stanley Lifestyles | Bangalore, India | 1,001 to 5,000 | | Sealy Of Australia | Brisbane, Australia | 501 to 1,000 | | Arjan Impex | Delhi, United States | 501 to 1,000 | | Brooklyn Bedding | Phoenix, AZ | 201 to 500 | | Flex Equipos De Descanso | Getafe, Spain | 201 to 500 | | Dan-Foam Aps | Aarup, Denmark | 201 to 500 | | Shree Malani Foams | Hyderabad, India | 201 to 500 | | Flexofoam | Gurgaon, India | 201 to 500 | | American National Manufacturing | Corona, CA | 201 to 500 | | Mittal Creations India | Panipat, India | 201 to 500 | | Classic Brands | Columbia, MD | 51 to 200 | | Restwell Sleep Products | Surrey, Canada | 51 to 200 | | André Renault | Saint-Gildas-Des-Bois, France | 51 to 200 | | Caleffi | Viadana, Italy | 51 to 200 | | Brentwood Home | Los Angeles, CA | 51 to 200 | | Plushbeds | Camarillo, CA | 51 to 200 | | Korflex Relax | Sant Andreu De La Barca, Spain | 51 to 200 | | Plastifom | Panama, Panama | 51 to 200 | | Custom Comfort Mattress | Mission Viejo, CA | 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 337910 companies based? The largest groups are headquartered in the United States (41%), India (16%) and Italy (7%). **Figure: Where companies in NAICS 337910 are based.** Bars for the share of counted companies in NAICS 337910 headquartered in each country: United States 41%, India 16%, Italy 7%, Spain 5%. *Share of counted companies in NAICS 337910 by headquarters country.* ## How big are the companies counted for NAICS 337910? 28% 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 337910.** Seven columns for the share of counted companies in NAICS 337910 in each employee range: 11 to 50 28%, 51 to 200 44%, 201 to 500 11%, 501 to 1,000 5%, 1,001 to 5,000 12%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in NAICS 337910 in each employee range.* ## How NAICS 337910 compares - 28% of companies in NAICS 337910 have 50 or fewer employees, against 60% across all NAICS codes on this site. ## How do NAICS 337910 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 Furniture and Home Furnishings Manufacturing (34%), Manufacturing (22%) and Furniture (11%). **Figure: How companies in NAICS 337910 describe themselves.** Bars for the share of counted companies in NAICS 337910 that give each industry on their public profile: Furniture and Home Furnishings Manufacturing 34%, Manufacturing 22%, Furniture 11%, Retail 9%, Consumer Goods 8%, Textile Manufacturing 6%. *Share of counted companies in NAICS 337910 by the industry they list on their public profile.* ## NAICS 337910 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 2515 | Manufacturing mattresses and bedsprings | 70% | | [SIC 5712](https://enrich.chat/naics/449110/) | Retail furniture | 8% | | [SIC 2392](https://enrich.chat/sic/2392/) | Manufacturing household furnishings | 3% | | SIC 3069 | Manufacturing fabricated rubber products | 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 337910 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 337910 (Mattress 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 337910, 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 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 337910? NAICS 337910 is the code for Mattress Manufacturing, in sector 31-33: Manufacturing. ### What is the SIC code for NAICS 337910 (Mattress Manufacturing)? 70% of the companies counted carry SIC 2515 (Manufacturing mattresses and bedsprings), but the two systems do not map one to one. ### Which companies are classified under NAICS 337910? The biggest by headcount range include Serta Simmons Bedding, Duroflex, Sleep Number, Pikolin and Kabbani Furniture. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 337910 companies based? The largest groups are headquartered in the United States (41%), India (16%) and Italy (7%). ### How big are the companies in NAICS 337910? 28% 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 337910 companies ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 337910, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)