> 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/332311/ # NAICS code 332311: Prefabricated Metal Building and Component Manufacturing The companies classified under NAICS 332311, 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 332311 is the code for Prefabricated Metal Building and Component Manufacturing, in sector 31-33: Manufacturing. The companies counted under it are mostly small: 81% have 200 or fewer employees, and 88% are headquartered in the United States. ## What is NAICS 332311? NAICS 332311 is the code for Prefabricated Metal Building and Component 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 3448, Manufacturing prefabricated metal buildings, in the older SIC system (95%). - 49% 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 (88%). Within the US, Texas is the biggest state (18%). - Most were founded in the 1990s (23%), then the 2010s (21%). **Figure: How NAICS 332311 is built.** The code 332311 split into its parts: sector 33, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 332311. Each digit narrows the category.* ## Which companies are classified under NAICS 332311? The biggest by headcount range include Blox, Mcelroy Metal, American Buildings, Mbci and Wick Buildings. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Blox | Bessemer, AL | 501 to 1,000 | | Mcelroy Metal | Bossier City, LA | 501 to 1,000 | | Mbci | Houston, TX | 501 to 1,000 | | Wick Buildings | Mazomanie, WI | 501 to 1,000 | | Mcdonald Steel Building Products | Dhaka, Bangladesh | 501 to 1,000 | | Geometrica | Houston, TX | 201 to 500 | | Reconlog | Cotia, Brazil | 201 to 500 | | Modus Structures | Crossfield, Canada | 201 to 500 | | Star Building Systems | Oklahoma City, OK | 201 to 500 | | Prospiant | Cincinnati, OH | 201 to 500 | | Panel Built | Blairsville, GA | 201 to 500 | | Aci Building Systems | Batesville, MS | 201 to 500 | | Alaska Structures | Las Cruces, NM | 201 to 500 | | American Steel Carports | Joshua, TX | 201 to 500 | | Freight Farms | Boston, MA | 51 to 200 | | Crate Modular | Carson, CA | 51 to 200 | | Cbc Steel Buildings | Lathrop, CA | 51 to 200 | | Robertson Building Systems | Brantford, Canada | 51 to 200 | | Ulrich Lifestyle Structures | Fort Worth, TX | 51 to 200 | | Bluff Manufacturing | Burleson, TX | 51 to 200 | | Marco Industries | Tulsa, OK | 51 to 200 | | Allied Modular Building Systems | Orange, CA | 51 to 200 | | Betco | Statesville, NC | 51 to 200 | | Trident Building Systems | Sarasota, FL | 51 to 200 | | Guardian Booth | Waynesboro, 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 332311 companies based? The largest groups are headquartered in the United States (88%), Australia (4%) and Canada (4%). **Figure: Where companies in NAICS 332311 are based.** Bars for the share of counted companies in NAICS 332311 headquartered in each country: United States 88%, Australia 4%, Canada 4%. *Share of counted companies in NAICS 332311 by headquarters country.* Within the United States, Texas (18%), California (12%) and Florida (6%) lead. **Figure: US headquarters of companies in NAICS 332311, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 332311 headquartered in each state. The largest are Texas 18%, California 12%, Florida 6%. *Share of counted US companies in NAICS 332311 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 332311? 49% 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 332311.** Seven columns for the share of counted companies in NAICS 332311 in each employee range: 11 to 50 49%, 51 to 200 32%, 201 to 500 11%, 501 to 1,000 7%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in NAICS 332311 in each employee range.* ## How NAICS 332311 compares - 49% of companies in NAICS 332311 have 50 or fewer employees, against 60% across all NAICS codes on this site. - Texas holds 18% of the US companies here, against 8% across all NAICS codes on this site. ## How do NAICS 332311 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 Construction (52%), Wholesale Building Materials (12%) and Manufacturing (5%). **Figure: How companies in NAICS 332311 describe themselves.** Bars for the share of counted companies in NAICS 332311 that give each industry on their public profile: Construction 52%, Wholesale Building Materials 12%, Manufacturing 5%. *Share of counted companies in NAICS 332311 by the industry they list on their public profile.* ## NAICS 332311 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 3448 | Manufacturing prefabricated metal buildings | 95% | ## 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 332311 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 332311 (Prefabricated Metal Building and Component 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 332311, 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 332313: Plate Work Manufacturing](https://enrich.chat/naics/332313/)[NAICS 332321: Metal Window and Door Manufacturing](https://enrich.chat/naics/332321/)[NAICS 332323: Ornamental and Architectural Metal Work](https://enrich.chat/naics/332323/) 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 332311? NAICS 332311 is the code for Prefabricated Metal Building and Component Manufacturing, in sector 31-33: Manufacturing. ### What is the SIC code for NAICS 332311 (Prefabricated Metal Building and Component Manufacturing)? 95% of the companies counted carry SIC 3448 (Manufacturing prefabricated metal buildings), but the two systems do not map one to one. ### Which companies are classified under NAICS 332311? The biggest by headcount range include Blox, Mcelroy Metal, American Buildings, Mbci and Wick Buildings. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 332311 companies based? The largest groups are headquartered in the United States (88%), Australia (4%) and Canada (4%). ### How big are the companies in NAICS 332311? 49% 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 332311 companies ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 332311, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 332313](https://enrich.chat/naics/332313/) - [NAICS 332321](https://enrich.chat/naics/332321/) - [NAICS 332323](https://enrich.chat/naics/332323/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)