> 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/339950/ # NAICS code 339950: Sign Manufacturing The companies classified under NAICS 339950, 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 339950 is the code for Sign Manufacturing, in sector 31-33: Manufacturing. The companies counted under it are mostly very small: 67% have 50 or fewer employees, and 90% are headquartered in the United States. ## What is NAICS 339950? NAICS 339950 is the code for Sign 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 3993, Manufacturing signs and advertising specialties, in the older SIC system (100%). - 67% 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 (90%). Within the US, California is the biggest state (11%). - Most were founded in the 1990s (24%), then the 2000s (20%). **Figure: How NAICS 339950 is built.** The code 339950 split into its parts: sector 33, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 339950. Each digit narrows the category.* ## Which companies are classified under NAICS 339950? The biggest by headcount range include Derse, Harding Display, Skyline Products, Gold Bond and Orbus. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Derse | Milwaukee, WI | 501 to 1,000 | | Harding Display | Toronto, Canada | 201 to 500 | | Skyline Products | Colorado Springs, CO | 201 to 500 | | Gold Bond | Hixson, TN | 201 to 500 | | Orbus | Woodridge, IL | 201 to 500 | | Cummings Resources | Nashville, TN | 201 to 500 | | Chandler Signs | Fort Worth, TX | 201 to 500 | | Signs By Tomorrow | Middle River, MD | 201 to 500 | | Signresource | Maywood, CA | 201 to 500 | | Allen Industries | Greensboro, NC | 201 to 500 | | Egads | Las Vegas, NV | 201 to 500 | | Nimlok | Woodridge, IL | 201 to 500 | | Signwarehouse | Denison, TX | 201 to 500 | | Fusion Sign And Design | Riverside, CA | 201 to 500 | | Sign-Zone | Brooklyn Center, MN | 201 to 500 | | Sign Solutions Usa | West Fargo, ND | 201 to 500 | | Nevco Sports | Greenville, IL | 51 to 200 | | Visual Citi | Lindenhurst, NY | 51 to 200 | | Dunes Graphic Design | Deira, United Arab Emirates | 51 to 200 | | Poblocki Sign | Milwaukee, WI | 51 to 200 | | Creative Sign Designs | Tampa, FL | 51 to 200 | | Walton Signage | San Antonio, TX | 51 to 200 | | Fusion Imaging | Kaysville, UT | 51 to 200 | | Trademark Visual | Phoenix, AZ | 51 to 200 | | North American Signs | South Bend, United States | 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 339950 companies based? The largest groups are headquartered in the United States (90%), Australia (3%) and Canada (3%). **Figure: Where companies in NAICS 339950 are based.** Bars for the share of counted companies in NAICS 339950 headquartered in each country: United States 90%, Australia 3%, Canada 3%. *Share of counted companies in NAICS 339950 by headquarters country.* Within the United States, California (11%), Texas (8%) and Florida (7%) lead. **Figure: US headquarters of companies in NAICS 339950, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 339950 headquartered in each state. The largest are California 11%, Texas 8%, Florida 7%. *Share of counted US companies in NAICS 339950 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 339950? 67% 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 339950.** Seven columns for the share of counted companies in NAICS 339950 in each employee range: 11 to 50 67%, 51 to 200 26%, 201 to 500 6%, 501 to 1,000 0%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in NAICS 339950 in each employee range.* ## How old are NAICS 339950 companies? Most were founded in the 1990s (24%), then the 2000s (20%). **Figure: When companies in NAICS 339950 were founded.** Eight columns for the share of counted companies in NAICS 339950 founded in each era: Before 1960 14%, 1960s 7%, 1970s 8%, 1980s 12%, 1990s 24%, 2000s 20%, 2010s 14%, 2020s 1%. *Share of counted companies in NAICS 339950 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 339950 compares - 15% were founded in 2010 or later, against 30% across all NAICS codes on this site. ## How do NAICS 339950 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 Advertising Services (37%), Construction (15%) and Printing Services (12%). **Figure: How companies in NAICS 339950 describe themselves.** Bars for the share of counted companies in NAICS 339950 that give each industry on their public profile: Advertising Services 37%, Construction 15%, Printing Services 12%, Manufacturing 9%, Appliances; Electrical; and Electronics Manufacturing 7%, Design Services 6%. *Share of counted companies in NAICS 339950 by the industry they list on their public profile.* ## NAICS 339950 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 3993 | Manufacturing signs and advertising specialties | 100% | ## 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 339950 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 339950 (Sign 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 339950, 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 339920: Sporting and Athletic Goods Manufacturing](https://enrich.chat/naics/339920/)[NAICS 339930: Doll, Toy, and Game Manufacturing](https://enrich.chat/naics/339930/)[NAICS 339992: Musical Instrument Manufacturing](https://enrich.chat/naics/339992/) 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 339950? NAICS 339950 is the code for Sign Manufacturing, in sector 31-33: Manufacturing. ### What is the SIC code for NAICS 339950 (Sign Manufacturing)? 100% of the companies counted carry SIC 3993 (Manufacturing signs and advertising specialties), but the two systems do not map one to one. ### Which companies are classified under NAICS 339950? The biggest by headcount range include Derse, Harding Display, Skyline Products, Gold Bond and Orbus. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 339950 companies based? The largest groups are headquartered in the United States (90%), Australia (3%) and Canada (3%). ### How big are the companies in NAICS 339950? 67% 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 339950 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 3993. ## Try this prompt Find the people at NAICS 339950 companies ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 339950, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 339920](https://enrich.chat/naics/339920/) - [NAICS 339930](https://enrich.chat/naics/339930/) - [NAICS 339992](https://enrich.chat/naics/339992/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)