> 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/sic/2521/ # SIC code 2521: Manufacturing wood office furniture The companies classified under SIC 2521, where they are based, how big they are and how the code maps to NAICS. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** SIC 2521 is the Standard Industrial Classification code for Manufacturing wood office furniture, in division D (Manufacturing). The companies counted under it are mostly small: 88% have 200 or fewer employees. ## What is SIC 2521? SIC 2521 is the Standard Industrial Classification code for Manufacturing wood office furniture. It sits in division D, Manufacturing. The first two digits name the major group, and the last two narrow it to a single industry. Most of the companies counted also carry NAICS 337211 (57%). - 48% 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 (63%). - Most were founded in the 1980s (35%), then the 1970s (21%). **Figure: How SIC 2521 is built.** The code 2521 split into its parts: major group 25, then industry group and industry. It sits in division D, Manufacturing. *The four digits of SIC 2521.* ## Which companies are classified under SIC 2521? The biggest by headcount range include Knoll, Bene, Keilhauer, Nucraft Furniture and Vanguard Interiors. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Knoll | East Greenville, PA | 1,001 to 5,000 | | Keilhauer | Toronto, Canada | 201 to 500 | | Nucraft Furniture | Comstock Park, MI | 201 to 500 | | Cactus Profiles | Noida, India | 201 to 500 | | Deskmakers | Commerce, CA | 51 to 200 | | Tolix Steel Design | Autun, France | 51 to 200 | | Lesro Industries | Bloomfield, CT | 51 to 200 | | Olg Office | Marsden Park, Australia | 51 to 200 | | Crow Works | Killbuck, OH | 51 to 200 | | Case Systems | Midland, MI | 51 to 200 | | Boss Design Us | High Point, NC | 51 to 200 | | Accent Group Nz | Wellsford Wellsford, New Zealand | 51 to 200 | | Artone | Jamestown, NY | 51 to 200 | | Segis-Usa | Morristown, TN | 51 to 200 | | Pacific Cabinets | Ferdinand, ID | 51 to 200 | | Proximity Systems | Tomball, TX | 51 to 200 | | Northwood Design Partners | Union City, CA | 51 to 200 | | 3c Store Fixtures | Wilson, NC | 51 to 200 | | Benithem | Pekan Nanas, Malaysia | 51 to 200 | | Creative Wood Products | Oakland, CA | 51 to 200 | | Hpl Contract | Patterson, CA | 51 to 200 | | Ovation Cabinetry | Salina, KS | 51 to 200 | | Buronomic Uk | Honfleur, France | 51 to 200 | | Total Millwork | Manassas, VA | 11 to 50 | | Nevers Industries | Maple Grove, MN | 11 to 50 | 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. ## How big are the companies counted for SIC 2521? 48% 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 SIC 2521.** Seven columns for the share of counted companies in SIC 2521 in each employee range: 11 to 50 48%, 51 to 200 40%, 201 to 500 8%, 501 to 1,000 2%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in SIC 2521 in each employee range.* ## How SIC 2521 compares - 48% of companies in SIC 2521 have 50 or fewer employees, against 60% across all NAICS codes on this site. ## SIC 2521 and the NAICS system NAICS replaced SIC as the U.S. federal standard in 1997, but the two do not line up one to one. These are the NAICS codes seen most among the companies counted under SIC 2521. | Code | Title | Share of counted | | --- | --- | --- | | NAICS 337211 | Wood Office Furniture Manufacturing | 57% | | NAICS 337214 | Office Furniture (Except Wood) Manufacturing | 21% | | [NAICS 337110](https://enrich.chat/naics/337110/) | Wood Kitchen Cabinet and Countertop Manufacturing | 8% | | NAICS 337127 | Institutional Furniture Manufacturing | 6% | | NAICS 337212 | Custom Architectural Woodwork and Millwork Manufacturing | 4% | ## How do SIC 2521 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 (52%), Furniture (18%) and Construction (13%). **Figure: How companies in SIC 2521 describe themselves.** Bars for the share of counted companies in SIC 2521 that give each industry on their public profile: Furniture and Home Furnishings Manufacturing 52%, Furniture 18%, Construction 13%, Manufacturing 8%, Office Furniture and Fixtures Manufacturing 5%. *Share of counted companies in SIC 2521 by the industry they list on their public profile.* ## Where SIC codes come from SIC was created in the 1930s and is now historical: the U.S. government replaced it with NAICS in 1997. It is still widely used, and the SEC still assigns a SIC code to every company that files on EDGAR. The full list is in the [SIC manual](https://www.osha.gov/data/sic-manual) that OSHA hosts, and the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html) explains how the two relate. ## How do you reach the people at SIC 2521 companies? The people to talk to are usually operations, supply chain and procurement leaders. You can build the list 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 SIC code 2521 (Manufacturing wood office furniture) ``` ### 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 SIC code 2521, 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 Other SIC codes in major group 25: [SIC 2511: Manufacturing wood household furniture](https://enrich.chat/sic/2511/)[SIC 2522: Manufacturing office furniture-nonwood](https://enrich.chat/sic/2522/) ## Frequently asked questions ### What is SIC code 2521? SIC 2521 is the code for Manufacturing wood office furniture, in division D (Manufacturing). ### What is the NAICS code for SIC 2521 (Manufacturing wood office furniture)? 57% of the companies counted carry NAICS 337211 (Wood Office Furniture Manufacturing), but the two systems do not map one to one. ### Which companies are classified under SIC 2521? The biggest by headcount range include Knoll, Bene, Keilhauer, Nucraft Furniture and Vanguard Interiors. The page lists 25 with links to their profiles where we have them. ### How big are the companies in SIC 2521? 48% 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 SIC still used? Yes. The U.S. government replaced SIC with NAICS in 1997, but SIC codes are still common in business databases, and the SEC still uses them on EDGAR. ## Try this prompt Find the people at SIC 2521 companies ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with SIC code 2521, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [SIC 2511](https://enrich.chat/sic/2511/) - [SIC 2522](https://enrich.chat/sic/2522/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)