| # | Company | Employees |
|---|---|---|
| 1 |
Lincoln Electriclincolnelectric.com
Global leader in arc welding, robotic welding systems, plasma and oxyfuel cutting equipment, brazing and soldering alloys manufacturing and support. |
5,764 |
| 2 |
Hyster-Yale Materials Handlinghyster-yale.com
Design, manufacture, and service of lift trucks, attachments, and power solutions under multiple brand names worldwide. |
4,535 |
| 3 |
Nordson Corporationnordson.com
Engineering and manufacturing precision dispensing and processing products serving packaging, transportation, medical, and electronics markets worldwide. |
2,614 |
| 4 |
Milacronmilacron.com
A global leader in manufacturing, distributing, and servicing highly engineered systems for the plastic technology and processing industry worldwide |
1,542 |
| 5 |
Makinomakino.com
A global leader in metal-cutting technology, offering machining centers, EDM machines, software, engineering services, automation systems, training, and financing to help customers increase productivity and reduce costs |
1,313 |
| 6 |
Ohio Catohiocat.com
This company is the authorized dealer for Cat庐 equipment and engines in Ohio, Northern Kentucky, and Southeastern Indiana, providing equipment, parts, service, and support |
795 |
| 7 |
Gosigergosiger.com
It is a family-owned company providing machine tools, automation solutions, and expert support tailored to manufacturing needs across the nation. |
531 |
| 8 |
GROB Systems, Incgrobgroup.com
Manufacturer of universal machining centers for high-precision industries like medical, aerospace, and mold & die, awarded for excellence with production facilities in Ohio |
481 |
| 9 |
Valco Meltonvalcomelton.com
A leading manufacturer of adhesive dispensing equipment Specializing in cold gluing systems, hot-melt systems, camera inspection, and quality assurance solutions |
451 |
| 10 |
Robbinsrobbinstbm.com
A global leader in underground construction machinery, Robbins has over 70 years of experience in tunnel boring projects worldwide, offering advanced excavation equipment for various projects |
437 |
| 11 |
Cincinnati Incorporatede-ci.com
A US-based machine tool manufacturer with over 120 years of experience, specializing in custom software, laser cutting systems, automation equipment, and metal fabrication equipment |
406 |
| 12 |
Allied Machine & Engineeringalliedmachine.com
Manufacturer of holemaking & finishing tool systems like industrial drills, boring tools, reamers, with a wide range of products for metal-cutting industries worldwide |
357 |
| 13 |
Nidec Minster Corporationminster.com
A leading provider of metal forming solutions, offering machinery, services, and technology globally to increase production and profits for manufacturers |
352 |
| 14 |
Lincoln Electric Automationlincolnelectric.com
A global provider of welding solutions and systems tailored to meet business goals, enhancing efficiency and productivity while reducing costs |
342 |
| 15 |
Pneumatic Scale Angelus (BW Filling & Closing)bwfillingclosing.com
Design and manufacture of advanced packaging machinery for filling, capping, can seaming, labeling, and container handling across industries. |
342 |
| 16 |
BlastOne Internationalblastone.com
This company provides technical advice and supplies equipment for coating and corrosion control in heavy industries globally, focusing on superior performance and cost-efficiencies |
327 |
| 17 |
Individual Consultantjbtc.com
A Columbus-based company develops, manufactures, sells, and supports durable poultry processing systems worldwide, aiming to increase yield and reduce labor dependency |
310 |
| 18 |
Unverferth Manufacturing Co., Inc.unverferth.com
Manufacturer of farm equipment including agricultural wheel systems, grain handling, crop spraying, tillage, and fertilizer application products with multiple US manufacturing and sales locations |
310 |
| 19 |
Crane 1 Servicescrane1.com
A company dedicated to creating a safe and customer-friendly culture, prioritizing safety and customer service as key values in its mission |
309 |
| 20 |
QP Manufacturingqpmfg.com
A Northeast Ohio-based company specializing in manufacturing precision-machined components and assemblies for domestic and international corporations using advanced CNC technologies |
309 |
| 21 |
Gorman-Rupp Pumpsgrpumps.com
Manufacturer of high-performance pumps and pumping systems for various industries worldwide, with a focus on innovation, sustainability, and environmental responsibility |
297 |
| 22 |
Alliance Industries, Inc.allianceindustries.net
A USA-based company specializing in acquiring and growing industrial and municipal machinery manufacturers, as well as specialty infrastructure service firms |
296 |
| 23 |
Harris Products Groupharrisproductsgroup.com
Industry leader in gas equipment and consumables, offering high-quality solutions for cutting, welding, brazing, soldering, and gas distribution across various industries |
291 |
| 24 |
DRT Holdings, LLCdrtholdingsllc.com
Manufacturer and supplier of precision tools, systems, and components in metal packaging, aerospace, and precision machining industries, with a focus on quality and reliability |
196 |
| 25 |
Glasstechglasstech.com
Global leader in glass bending and tempering technology for solar, automotive, and architectural markets, with a focus on innovation and new product development |
193 |
| 26 |
ALKON CORPORATIONalkoncorp.com
A small company delivering world-class manufacturing by prioritizing customer needs, providing high-quality products, and fostering strong relationships for continued customer satisfaction |
185 |
| 27 |
KYOCERA SGS Precision Toolsksptg.com
Specializing in manufacturing, servicing, and marketing indexable cutting tools with over 40 years of expertise, global presence in Americas, Europe, and Asia |
181 |
| 28 |
Crane Pumps & Systemscranepumps.com
World-class manufacturer of quality pumps and accessories for various markets, offering innovative designs and durable construction for fluid handling equipment in multiple applications |
181 |
| 29 |
GE Additivecolibriumadditive.com
A world leader in metal additive design and manufacturing, empowering customers to build innovative products with advanced machines and quality powders |
177 |
| 30 |
Alco Manufacturing Corporation LLCalco.com
A world class supplier of precision machined components in steel, stainless steel, brass, and aluminum, using latest technologies to manufacture products in the USA |
174 |
| 31 |
Dayton Lamina Corporationdaytonlamina.com
A global leader in manufacturing punches, die components, and metal stamping tools, offering a comprehensive range of tooling solutions for various industries |
163 |
| 32 |
UNITED GRINDING North Americagrinding.com
A leading provider of precision grinding machines and services, offering installation, training, maintenance, and repair for a wide range of applications |
162 |
| 33 |
Gradall Industries, Inc.gradallindustries.com
Manufacturer of innovative Gradall excavators and Vacall machines for construction and maintenance, with unique hydraulic systems and versatile designs Based in Ohio, USA |
162 |
| 34 |
LNS North Americalns-group.com
Design and manufacture of bar feeding, chip management, coolant management, air filtration, and work support systems for machine tools. |
161 |
| 35 |
AIDA-Americaaida-global.com
A global leader in metal stamping press design, manufacture, and service, offering a wide range of complete metalforming systems worldwide |
160 |
| 36 |
Nordson Industrial Coating Systemsnordson.com
The company provides equipment for precise application and curing in manufacturing processes, helping customers produce high-quality products and enhance competitiveness |
159 |
| 37 |
Butech Blissbutechbliss.com
Manufacturer of coil processing equipment, rolling mills, forging equipment, and engineering services with a focus on innovation and high-quality products |
154 |
| 38 |
Horsburgh & Scotthorsburgh-scott.com
A leading provider of custom industrial gears and gearboxes, offering manufacturing, repair, assembly, heat treat services, field service, and gear-related engineering solutions |
153 |
| 39 |
TSS Technologiestsstech.com
Provider of turnkey manufacturing solutions for various industries, offering custom automation, systems integration, contract engineering, and more with a partnership approach |
90 |
| 40 |
Joyce/Daytonjoycedayton.com
Manufacturing machine and ball screw jacks, electric cylinders, and linear actuators for global OEMs, offering basic lifting devices and custom motion systems. |
87 |
| 41 |
Brilex Industries, Inc.brilex.com
A leading full-service manufacturing company specializing in fabricating, machining, assembly, and rebuilding for industries worldwide, with a focus on quality, customer service, and competitive costs |
63 |
| 42 |
NCT Technologies Group Inc.ncttech.com
The company offers comprehensive manufacturing services including laser cutting, fabrication, engineering, and machining for various industries like military, automotive, and retail |
61 |
| 43 |
Rhinestahl Advanced Manufacturing Grouprhinestahl.com
A high-tech company specializing in complex machining and fabrication, focusing on refining designs for improved manufacturability and offering integrated solutions to customers |
59 |
| 44 |
The Gorman Rupp Companygormanrupp.com
Innovative pump and pump system manufacturer for various industries worldwide, offering solutions for water, wastewater, construction, industrial, and more fluid-handling needs |
54 |
| 45 |
Kent Corporationkentcorporation.com
A leading provider of tubing, roll forming, stamping, and strip processing machinery, focused on innovation, quality, and customer service since 1971 |
51 |
| 46 |
Superior Fabrication Group LLCsupfab.com
Manufacturer of engineered products and fabrication services for the low to mid volume OEM market, offering project management, precision lead times, and top-quality products |
51 |
| 47 |
Standby Screw Machine Products Companystandbyscrew.com
Manufacturing custom parts with advanced equipment, providing low to high volume turning, secondaries, diverse machinery solutions, and overseas sourcing Quality control is prioritized |
49 |
| 48 |
Ram Precision Industriesramprecision.com
High-tech manufacturing facility specializing in CNC machining, EDM, and precision manufacturing with advanced multi-axis machining centers for prototyping and production needs |
45 |
| 49 |
Machine Concepts Inc.machineconcepts.com
A leading builder of heavy-duty industrial machinery, specializing in custom equipment solutions, rebuilds, and high-quality craftsmanship for demanding manufacturing environments |
45 |
| 50 |
R.W. Martin Companyrwmartin.com
The company specializes in buying and selling industrial machines, processing lines, and plants, offering integrated solutions to improve production capabilities and increase revenue |
41 |
| 51 |
Barbco Inc.barbco.com
An international manufacturer based in Ohio, specializing in auger boring machines, directional drills, and tunneling equipment for underground construction projects |
40 |
| 52 |
Bardons & Oliverbardonsoliver.com
A company specializing in designing, building, and retrofitting machining equipment, as well as offering contract machining services for precision parts |
31 |
| 53 |
Sturtz Machinery Incstuertz.com
A machinery company operating in Twinsburg, OH, specializing in the manufacturing and distribution of industrial equipment for various industries |
30 |
| 54 |
Wayne Trail Technologies, Inc.waynetrail.com
A machinery company located in Fort Loramie, OH that specializes in manufacturing and providing technologies for various industries |
28 |
| 55 |
RB Tool and Mfg Corbtoolandmfg.com
Manufacturing company specializing in machinery and components with capabilities in milling, turning, EDM, fabrication, and assembly for turnkey projects, including engineering and project management services |
27 |
| 56 |
Quadrel Labeling Systemsquadrel.com
Quadrel Labeling Systems offers a range of labeling equipment, from tabletop units to high-speed systems, with a focus on smart engineering and processes |
27 |
| 57 |
Tooling Zone
Machinery company based in Dayton, Ohio, specializing in tooling solutions for various industries and providing services at 4765 Gateway Cir |
26 |
| 58 |
Barth Industries Co.barthindustries.com
A manufacturing company with 100 years of experience offering just-in-time delivery of production parts, assemblies, machining, assembly solutions, and fabrication services |
25 |
| 59 |
Westlake Tool & Diewestlaketool.com
Metal parts manufacturer providing in-house prototyping, tool and die building, stamping, welding, assembly, and delivery services for various industries since 1968 |
25 |
| 60 |
Nolte Precise Manufacturingnolteprecise.com
Manufacturer of precision machined and assembled components, offering supply chain solutions, cost reductions, and superior service for OEMs Member of Precision Machined Products Association |
22 |
| 61 |
Heritage Equipment Companymxdprocess.com
The company provides new and used stainless steel processing equipment to various industries, offering a range of tanks, pasteurizers, cookers, and custom sizes |
22 |
| 62 |
Chardon Metal Products Cochardonmetal.com
A machinery company based in Ohio, specializing in metal products |
22 |
| 63 |
FINDLAY MACHINE & TOOL, INC.
Machinery company located in Findlay, Ohio, specializing in manufacturing machine tools and equipment |
21 |
| 64 |
Stadco Precisionstadcoprecision.com
A precision machining company that supplies mission-critical components to innovative industries, offering quality, reproducibility, and agility for increased productivity and profitability |
21 |
| 65 |
Hause Machineshausemachines.com
A manufacturing solutions provider with a reputation for high-quality engineering, offering a range of drilling, tapping, and special machines worldwide since 1933 |
20 |
| 66 |
Ruthman Companiesruthmancompanies.com
This company specializes in industrial pumps, hydraulic relief valves, and machine tools to meet various pumping challenges across different industries worldwide |
17 |
| 67 |
Eagle Mold Company Inc.eaglemoldcompany.com
Family-owned business founded in 1984, specializing in high-quality engineering and craftsmanship Providing tooling services for over 30 years, contributing to America's economy |
17 |
| 68 |
Kalt Manufacturing Cokaltmfg.com
A machinery company based in North Ridgeville, Ohio, specializing in manufacturing high-quality products for various industries |
17 |
| 69 |
SMT Industries Inc.smtind.com
A machinery company in Sidney, Ohio, specializing in industrial equipment and machinery manufacturing |
16 |
| 70 |
Advanced Machinery Companiesadvancedmachinery.com
A machinery company offering high-quality products, training opportunities, division specializing in machining solutions, used machinery sales, appraisals, shipping, rigging, and relocation services |
15 |
| 71 |
Technitron Inc.technitron.com
A machinery company located in Cincinnati, Ohio, USA, specializing in the manufacturing and distribution of various industrial equipment |
15 |
| 72 |
Automatic Parts Incautomaticparts.com
A machinery company located in Mansfield, Ohio, specializing in providing automatic parts and solutions for various industries |
15 |
| 73 |
The Gledhill Road Machinery Company, Inc.gledhillonline.com
A machinery company located in Galion, OH specializing in road machinery equipment and services |
15 |
| 74 |
Diamond America Corporationdaextrusion.com
A leading supplier of durable extrusion equipment, Diamond America offers customized solutions for high-quality extrusion machinery to maximize operational uptime and ROI |
14 |
| 75 |
Frazier Machine & Production, Inc.fraziermachine.com
A precision machining and production center serving multiple industries, specializing in custom-machined parts, gauge design, prototype production, and subassemblies |
14 |
| 76 |
MetalFab Groupmetalfabgroup.com
A metal fabrication company offering prototyping and production services with a range of capabilities, experienced staff, and advanced equipment to exceed expectations |
13 |
| 77 |
WHEELER-REXwheelerrex.com
The company specializes in manufacturing innovative tools for various industries including plumbing, construction, and municipal services, sold worldwide through authorized distributors |
13 |
| 78 |
Cascade Pattern Companycascadepattern.com
Cascade Pattern Company is a machinery company located in Ohio, specializing in manufacturing and distributing machinery equipment and parts |
12 |
| 79 |
Cleary Machine Co., Inc.clearymachine.com
A full-service manufacturing company specializing in custom machine design, fabrication, equipment retooling, and upgrades for various industries |
12 |
| 80 |
ToolBold Corptoolbold.com
A three generation family-owned manufacturing plant with diverse market offerings, running 20+ machines to provide quality parts on time |
11 |
| 81 |
Air Heater Seal Co. Inc.airheaterseal.com
A manufacturer of innovative seal systems for air pre-heaters, offering state-of-the-art design, fabrication, and a wide range of industrial services |
9 |
| 82 |
Superion Incalliedmachine.com
Manufacturing company based in Ohio specializing in machinery production and sales at 1285 S Patton St, Xenia |
9 |
| 83 |
BISON USA Corpbison-america.com
A leading Polish manufacturer of machine tool accessories serving various industries globally, with a US headquarters based in Cincinnati, Ohio |
8 |
| 84 |
Ohio Wire Form & Springohiowireform.com
Industry-leading manufacturer specializing in wire form and spring production with cutting-edge facilities, advanced engineering services, and commitment to technological competitiveness |
8 |
| 85 |
Wallace Industriesksmachineinc.com
Specializing in machinery, the company based in Virginia manufactures and distributes industrial equipment from its location in Williamsburg, United States |
8 |
| 86 |
Leppert Machine Co Incleppertmachine.com
Machinery company based in Mansfield, Ohio, specializing in manufacturing and distribution of high-quality machine products and equipment |
8 |
| 87 |
Paint Valley Equipment, Ltdpaintvalleyequipment.com
A trusted provider of aftermarket heavy construction equipment parts globally, focusing on integrity, innovation, and personalized customer support |
7 |
| 88 |
MACHINE TOOL DESIGN & FAB LLCmtdfllc.com
Custom design/build equipment manufacturing company, offering job shop machining and fabrication services to manufacturers in North America Specializing in industrial automation and material handling |
7 |
| 89 |
Richland Screw Machine Pdtsrichlandscrewmachine.com
Manufacturing company based in Ohio specializing in producing machinery components through screw machining processes |
7 |
| 90 |
Majestic Engineering & Toolmajesticengineering-tool.com
A customer-driven company offering on-demand manufacturing solutions, precision machining, and 24/7 service through professional team collaboration |
6 |
| 91 |
Stafford Gage & Toolstaffordgt.com
A machinery company located in Dayton, Ohio, specializing in gage and tool manufacturing and distribution |
6 |
| 92 |
Nova Manufacturingnova-manufacturing.com
A manufacturing company offering engineering, CNC machining, fabrication, and assembly services to industries such as medical, semiconductor, automotive, and material handling for over 20 years |
6 |
| 93 |
Sluterbeck Tool Co
A machinery company based in Clayton, Ohio, specializing in the production and distribution of tools and equipment for various industries |
4 |
| 94 |
CF Extrusion Technologiescfextrusion.com
Specializing in extrusion technologies, we offer a wide range of components and solutions for industries such as catalyst, ceramics, mastics, food, and plastics |
3 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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The same list elsewhere in United States
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