> 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/st-louis-mo/machinery-manufacturing/ # Machinery Manufacturers in St. Louis, MO The bigger machinery manufacturers headquartered in St. Louis, MO, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the machinery manufacturers counted in St. Louis, MO, the biggest by headcount range include Barry-Wehmiller, Bw Packaging and Wiese Usa. They are mostly very small: 56% have 50 or fewer employees. ## Which machinery manufacturers are in St. Louis? Among the companies whose public profile lists Machinery Manufacturing as their industry and St. Louis, MO as their headquarters, the biggest by headcount range include Barry-Wehmiller, Bw Packaging, Wiese Usa, Baldwin Technology and Sunnen Products. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | [Barry-Wehmiller](https://enrich.chat/company/barry-wehmiller/) | 10,001+ | | Bw Packaging | 1,001 to 5,000 | | Wiese Usa | 1,001 to 5,000 | | Baldwin Technology | 501 to 1,000 | | Sunnen Products | 501 to 1,000 | | Fs-Curtis | 201 to 500 | | Ck Power | 201 to 500 | | Terrasource Global | 201 to 500 | | Arizon Companies Johnson Marcraft | 201 to 500 | | Hartwig | 51 to 200 | | Edge Technologies | 51 to 200 | | Williams Patent Crusher & Pulverizer | 51 to 200 | | Wilson Manufacturing | 51 to 200 | | American Pulverizer | 51 to 200 | | Bhs | 51 to 200 | | Bc Macdonald | 51 to 200 | | St. Louis Metallizing | 51 to 200 | | Neff Press | 51 to 200 | | Hte Compressed Air Solutions | 51 to 200 | | Aspect Precision Manufacturing | 51 to 200 | | L.E. Sauer Machine | 51 to 200 | | Wabash Metal Products | 51 to 200 | | Custom Rollform Products | 11 to 50 | | Lectro Engineering | 11 to 50 | | Mueller Industries Stl | 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. ## What do machinery manufacturers in St. Louis do? Machinery Manufacturing is a broad label. The most common NAICS codes among them are 423830 (40%), 333517 (20%) and 238390 (7%). **Figure: What machinery manufacturers in St. Louis do.** Bars for the share of counted machinery manufacturers with each code: 423830 40%, 333517 20%, 238390 7%, 332510 7%, 332710 7%, 333131 7%, 333514 7%. *Share of counted machinery manufacturers in St. Louis by their NAICS code.* [NAICS 238390](https://enrich.chat/naics/238390/)[NAICS 332710](https://enrich.chat/naics/332710/) ## How big are they? 56% of the machinery manufacturers counted in St. Louis 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 machinery manufacturers in St. Louis.** Seven columns for the share of counted machinery manufacturers in St. Louis in each employee range: 11 to 50 56%, 51 to 200 26%, 201 to 500 8%, 501 to 1,000 4%, 1,001 to 5,000 4%, 5,001 to 10,000 0%, 10,001+ 2%. *Share of counted machinery manufacturers in St. Louis in each employee range.* ## How machinery manufacturers compare - 56% of machinery manufacturers in St. Louis have 50 or fewer employees, against 71% across other cities on this site. ## How do you reach the people at machinery manufacturers in St. Louis? 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 machinery manufacturers in St. Louis, MO ``` ### 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 machinery manufacturers in St. Louis, MO, 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 St. Louis: [Construction Companies](https://enrich.chat/companies-in/st-louis-mo/construction/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/st-louis-mo/hospitals-and-health-care/)[Advertising Agencies](https://enrich.chat/companies-in/st-louis-mo/advertising-services/)[Real Estate Companies](https://enrich.chat/companies-in/st-louis-mo/real-estate/)[IT Services Companies](https://enrich.chat/companies-in/st-louis-mo/it-services-and-it-consulting/)[Software Companies](https://enrich.chat/companies-in/st-louis-mo/software-development/)[Nonprofit Organizations](https://enrich.chat/companies-in/st-louis-mo/non-profit-organizations/)[Financial Services Companies](https://enrich.chat/companies-in/st-louis-mo/financial-services/)[Insurance Companies](https://enrich.chat/companies-in/st-louis-mo/insurance/)[Architecture Firms](https://enrich.chat/companies-in/st-louis-mo/architecture-and-planning/)[Manufacturers](https://enrich.chat/companies-in/st-louis-mo/manufacturing/)[Consulting Firms](https://enrich.chat/companies-in/st-louis-mo/business-consulting-and-services/)[Wholesale Distributors](https://enrich.chat/companies-in/st-louis-mo/wholesale/)[Facilities Services Companies](https://enrich.chat/companies-in/st-louis-mo/facilities-services/)[All of St. Louis](https://enrich.chat/companies-in/st-louis-mo/) Machinery Manufacturers in other cities: [Charlotte, NC](https://enrich.chat/companies-in/charlotte-nc/machinery-manufacturing/)[Cincinnati, OH](https://enrich.chat/companies-in/cincinnati-oh/machinery-manufacturing/)[Cleveland, OH](https://enrich.chat/companies-in/cleveland-oh/machinery-manufacturing/) ## Frequently asked questions ### Which are the biggest machinery manufacturers in St. Louis? Among those counted, they include Barry-Wehmiller, Bw Packaging, Wiese Usa, Baldwin Technology and Sunnen Products, ranked by headcount range. ### How big are machinery manufacturers in St. Louis? 56% 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 machinery manufacturing? Companies whose public profile lists Machinery Manufacturing as their industry and whose headquarters are in St. Louis, MO. ## Try this prompt Find the people at machinery manufacturers in St. Louis ```text Use www.enrich.chat to find the operations, supply chain and procurement leaders at machinery manufacturers in St. Louis, MO, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Construction Companies in St. Louis](https://enrich.chat/companies-in/st-louis-mo/construction/) - [Hospitals and Health Care Organizations in St. Louis](https://enrich.chat/companies-in/st-louis-mo/hospitals-and-health-care/) - [Advertising Agencies in St. Louis](https://enrich.chat/companies-in/st-louis-mo/advertising-services/) - [Real Estate Companies in St. Louis](https://enrich.chat/companies-in/st-louis-mo/real-estate/) - [Machinery Manufacturers in Charlotte](https://enrich.chat/companies-in/charlotte-nc/machinery-manufacturing/) - [Machinery Manufacturers in Cincinnati](https://enrich.chat/companies-in/cincinnati-oh/machinery-manufacturing/) - [Machinery Manufacturers in Cleveland](https://enrich.chat/companies-in/cleveland-oh/machinery-manufacturing/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)