> 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/companies-in/houston-tx/manufacturing/ # Manufacturers in Houston, TX The bigger manufacturers headquartered in Houston, TX, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the manufacturers counted in Houston, TX, the biggest by headcount range include Rectorseal, Matrix Metals and Lamons. They are mostly very small: 70% have 50 or fewer employees. ## Which manufacturers are in Houston? Among the companies whose public profile lists Manufacturing as their industry and Houston, TX as their headquarters, the biggest by headcount range include Rectorseal, Matrix Metals, Lamons, Deacero Usa and Siyi America. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Rectorseal | 1,001 to 5,000 | | Matrix Metals | 1,001 to 5,000 | | Lamons | 501 to 1,000 | | Deacero Usa | 501 to 1,000 | | Siyi America | 501 to 1,000 | | Wmc | 201 to 500 | | Tubacex America | 201 to 500 | | Alpha Measurement Solutions | 201 to 500 | | United Salt | 201 to 500 | | Ikg | 201 to 500 | | Maxxim Industries | 201 to 500 | | Frallier | 201 to 500 | | Van London | 201 to 500 | | Basin Industries | 201 to 500 | | Andalyze | 201 to 500 | | Mexilink | 51 to 200 | | Jd Fields & Company | 51 to 200 | | Hobas Pipe Usa | 51 to 200 | | Continuum Powders | 51 to 200 | | Mobyfox | 51 to 200 | | Apg | 51 to 200 | | Fbs Appliance | 51 to 200 | | Encon Safety Products | 51 to 200 | | Epic Distribution | 51 to 200 | | Daxwell | 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. ## What do manufacturers in Houston do? Manufacturing is a broad label. The most common NAICS codes among them are 332710 (7%), 423510 (7%) and 459110 (7%). **Figure: What manufacturers in Houston do.** Bars for the share of counted manufacturers with each code: 332710 7%, 423510 7%, 459110 7%, 238220 4%, 311942 4%, 314910 4%, 325520 4%. *Share of counted manufacturers in Houston by their NAICS code.* [NAICS 332710](https://enrich.chat/naics/332710/)[NAICS 423510](https://enrich.chat/naics/423510/)[NAICS 238220](https://enrich.chat/naics/238220/)[NAICS 325520](https://enrich.chat/naics/325520/) ## How big are they? 70% of the manufacturers counted in Houston 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 manufacturers in Houston.** Seven columns for the share of counted manufacturers in Houston in each employee range: 11 to 50 70%, 51 to 200 20%, 201 to 500 7%, 501 to 1,000 2%, 1,001 to 5,000 1%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted manufacturers in Houston in each employee range.* ## How old are they? Most were founded in the 2010s (27%), then the 2000s (19%). **Figure: When manufacturers in Houston were founded.** Eight columns for the share of counted manufacturers in Houston founded in each era: Before 1960 8%, 1960s 6%, 1970s 7%, 1980s 8%, 1990s 10%, 2000s 19%, 2010s 27%, 2020s 15%. *Share of counted manufacturers in Houston by the era they were founded in, for the ones that list a founding year.* ## How manufacturers compare - 42% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at manufacturers in Houston? The people to talk to are usually operations, supply chain and procurement leaders. 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 manufacturers in Houston, TX ``` ### 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 manufacturers in Houston, TX, 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 industries in Houston: [Oil and Gas Companies](https://enrich.chat/companies-in/houston-tx/oil-and-gas/)[Construction Companies](https://enrich.chat/companies-in/houston-tx/construction/)[IT Services Companies](https://enrich.chat/companies-in/houston-tx/it-services-and-it-consulting/)[Real Estate Companies](https://enrich.chat/companies-in/houston-tx/real-estate/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/houston-tx/hospitals-and-health-care/)[Software Companies](https://enrich.chat/companies-in/houston-tx/software-development/)[Consulting Firms](https://enrich.chat/companies-in/houston-tx/business-consulting-and-services/)[Financial Services Companies](https://enrich.chat/companies-in/houston-tx/financial-services/)[Advertising Agencies](https://enrich.chat/companies-in/houston-tx/advertising-services/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/houston-tx/staffing-and-recruiting/)[Nonprofit Organizations](https://enrich.chat/companies-in/houston-tx/non-profit-organizations/)[Logistics and Supply Chain Companies](https://enrich.chat/companies-in/houston-tx/transportation-logistics-supply-chain-and-storage/)[Law Firms](https://enrich.chat/companies-in/houston-tx/law-practice/)[Insurance Companies](https://enrich.chat/companies-in/houston-tx/insurance/)[Trucking Companies](https://enrich.chat/companies-in/houston-tx/truck-transportation/)[Facilities Services Companies](https://enrich.chat/companies-in/houston-tx/facilities-services/)[Legal Services Firms](https://enrich.chat/companies-in/houston-tx/legal-services/)[Wholesale Distributors](https://enrich.chat/companies-in/houston-tx/wholesale/)[Technology and Internet Companies](https://enrich.chat/companies-in/houston-tx/technology-information-and-internet/)[All of Houston](https://enrich.chat/companies-in/houston-tx/) Manufacturers in other cities: [Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/manufacturing/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/manufacturing/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/manufacturing/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/manufacturing/)[Denver, CO](https://enrich.chat/companies-in/denver-co/manufacturing/)[Portland, OR](https://enrich.chat/companies-in/portland-or/manufacturing/)[Phoenix, AZ](https://enrich.chat/companies-in/phoenix-az/manufacturing/)[Las Vegas, NV](https://enrich.chat/companies-in/las-vegas-nv/manufacturing/)[Irvine, CA](https://enrich.chat/companies-in/irvine-ca/manufacturing/)[Cleveland, OH](https://enrich.chat/companies-in/cleveland-oh/manufacturing/) ## Frequently asked questions ### Which are the biggest manufacturers in Houston? Among those counted, they include Rectorseal, Matrix Metals, Lamons, Deacero Usa and Siyi America, ranked by headcount range. ### How big are manufacturers in Houston? 70% of those counted 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. ### Which companies count as manufacturing? Companies whose public profile lists Manufacturing as their industry and whose headquarters are in Houston, TX. ## Try this prompt Find the people at manufacturers in Houston ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at manufacturers in Houston, TX, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Oil and Gas Companies in Houston](https://enrich.chat/companies-in/houston-tx/oil-and-gas/) - [Construction Companies in Houston](https://enrich.chat/companies-in/houston-tx/construction/) - [IT Services Companies in Houston](https://enrich.chat/companies-in/houston-tx/it-services-and-it-consulting/) - [Real Estate Companies in Houston](https://enrich.chat/companies-in/houston-tx/real-estate/) - [Manufacturers in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/manufacturing/) - [Manufacturers in Chicago](https://enrich.chat/companies-in/chicago-il/manufacturing/) - [Manufacturers in Miami](https://enrich.chat/companies-in/miami-fl/manufacturing/) - [Manufacturers in Austin](https://enrich.chat/companies-in/austin-tx/manufacturing/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)