> 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/333120/ # NAICS code 333120: Construction Machinery Manufacturing The companies classified under NAICS 333120, 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 333120 is the code for Construction Machinery Manufacturing, in sector 31-33: Manufacturing. The companies counted under it are mixed in size, with the middle one in the 51 to 200 range, and 57% are headquartered in the United States. ## What is NAICS 333120? NAICS 333120 is the code for Construction Machinery 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 3531, Manufacturing construction machinery, in the older SIC system (66%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification. - 33% 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 (57%). Within the US, Texas is the biggest state (9%). - Most were founded in the before 1960 (25%), then the 2000s (17%). **Figure: How NAICS 333120 is built.** The code 333120 split into its parts: sector 33, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 333120. Each digit narrows the category.* ## Which companies are classified under NAICS 333120? The biggest by headcount range include Caterpillar, Orascom Construction, Orica, Kobelco Construction Machinery Usa and Peri 3d Construction. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | [Caterpillar](https://enrich.chat/company/caterpillar/) | Irving, TX | 10,001+ | | [Orascom Construction](https://enrich.chat/company/orascom-construction/) | Cairo, Egypt | 10,001+ | | Kobelco Construction Machinery Usa | Katy, TX | 5,001 to 10,000 | | Peri 3d Construction | Weissenhorn, Germany | 5,001 to 10,000 | | Bobcat | West Fargo, ND | 1,001 to 5,000 | | Al Nuaimi Group | Ras Al Khaimah, United Arab Emirates | 1,001 to 5,000 | | Adbri | Adelaide, Australia | 1,001 to 5,000 | | Mfe Formwork Technology | Port Klang, Malaysia | 1,001 to 5,000 | | Hako | Bad Oldesloe, Germany | 1,001 to 5,000 | | Aia Engineering | Ahmadabad, India | 1,001 to 5,000 | | [Terex](https://enrich.chat/company/terex/) | Watertown, SD | 1,001 to 5,000 | | Douglas Dynamics | Milwaukee, WI | 1,001 to 5,000 | | Ammann India | Mehsana, India | 1,001 to 5,000 | | Til | Kolkata, India | 501 to 1,000 | | Ajax Engineering | Bangalore, India | 501 to 1,000 | | Link-Belt Cranes | Lexington, KY | 501 to 1,000 | | John Deere Kernersville | Kernersville, NC | 501 to 1,000 | | Komatsu India Private | Sriperumpudur, India | 501 to 1,000 | | Crane 1 Services | West Chester, OH | 501 to 1,000 | | Mi-Jack Products | Hazel Crest, IL | 501 to 1,000 | | Fort Myer Construction | Washington, DC | 501 to 1,000 | | Crafco | Chandler, AZ | 501 to 1,000 | | Black Cat Wear Parts | Edmonton, Canada | 501 to 1,000 | | Pt. Tatalogam Lestari | Kebon Jeruk, Indonesia | 501 to 1,000 | | Kobelco Construction Equipment India | Noida, India | 201 to 500 | 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 333120 companies based? The largest groups are headquartered in the United States (57%), India (11%) and Germany (11%). **Figure: Where companies in NAICS 333120 are based.** Bars for the share of counted companies in NAICS 333120 headquartered in each country: United States 57%, India 11%, Germany 11%, Canada 6%, Australia 3%, Belgium 2%, Singapore 2%. *Share of counted companies in NAICS 333120 by headquarters country.* Within the United States, Texas (9%), Wisconsin (9%) and Minnesota (7%) lead. **Figure: US headquarters of companies in NAICS 333120, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 333120 headquartered in each state. The largest are Texas 9%, Wisconsin 9%, Minnesota 7%. *Share of counted US companies in NAICS 333120 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 333120? 33% 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 333120.** Seven columns for the share of counted companies in NAICS 333120 in each employee range: 11 to 50 33%, 51 to 200 31%, 201 to 500 20%, 501 to 1,000 7%, 1,001 to 5,000 6%, 5,001 to 10,000 1%, 10,001+ 1%. *Share of counted companies in NAICS 333120 in each employee range.* ## How old are NAICS 333120 companies? Most were founded in the before 1960 (25%), then the 2000s (17%). **Figure: When companies in NAICS 333120 were founded.** Eight columns for the share of counted companies in NAICS 333120 founded in each era: Before 1960 25%, 1960s 10%, 1970s 13%, 1980s 13%, 1990s 13%, 2000s 17%, 2010s 8%, 2020s 1%. *Share of counted companies in NAICS 333120 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 333120 compares - 33% of companies in NAICS 333120 have 50 or fewer employees, against 60% across all NAICS codes on this site. - 10% were founded in 2010 or later, against 30% across all NAICS codes on this site. - Wisconsin holds 9% of the US companies here, against 2% across all NAICS codes on this site. ## How do NAICS 333120 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 Machinery Manufacturing (56%), Construction (23%) and Industrial Machinery Manufacturing (12%). **Figure: How companies in NAICS 333120 describe themselves.** Bars for the share of counted companies in NAICS 333120 that give each industry on their public profile: Machinery Manufacturing 56%, Construction 23%, Industrial Machinery Manufacturing 12%, Wholesale Building Materials 6%. *Share of counted companies in NAICS 333120 by the industry they list on their public profile.* ## NAICS 333120 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 3531 | Manufacturing construction machinery | 66% | | SIC 3559 | Manufacturing miscellaneous industry machinery | 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 333120 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 333120 (Construction Machinery 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 333120, 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 333111: Farm Machinery and Equipment Manufacturing](https://enrich.chat/naics/333111/)[NAICS 333132: Oil and Gas Field Machinery and Equipment](https://enrich.chat/naics/333132/) 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 334413: Semiconductor and Related Device](https://enrich.chat/naics/334413/)[NAICS 339920: Sporting and Athletic Goods Manufacturing](https://enrich.chat/naics/339920/) ## Frequently asked questions ### What is NAICS code 333120? NAICS 333120 is the code for Construction Machinery Manufacturing, in sector 31-33: Manufacturing. ### What is the SIC code for NAICS 333120 (Construction Machinery Manufacturing)? 66% of the companies counted carry SIC 3531 (Manufacturing construction machinery), but the two systems do not map one to one. ### Which companies are classified under NAICS 333120? The biggest by headcount range include Caterpillar, Orascom Construction, Orica, Kobelco Construction Machinery Usa and Peri 3d Construction. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 333120 companies based? The largest groups are headquartered in the United States (57%), India (11%) and Germany (11%). ### How big are the companies in NAICS 333120? 33% 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 333120 companies ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at companies with NAICS code 333120, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 333111](https://enrich.chat/naics/333111/) - [NAICS 333132](https://enrich.chat/naics/333132/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)