| # | Company | Employees |
|---|---|---|
| 1 |
Parker Hannifinparker.com
Global leader in motion and control technologies, enabling engineering breakthroughs for a better tomorrow Diversified company providing vital products for various industries worldwide |
56,000 |
| 2 |
The Timken Companytimken.com
Designs and manufactures engineered bearings and industrial motion products, providing innovative, reliable solutions for diverse global industries. |
8,288 |
| 3 |
Swagelokswagelok.com
A global provider of high-quality fluid system products and services, supporting diverse industries with tailored expertise and a commitment to success |
3,402 |
| 4 |
FCX Performancefcxperformance.com
Leading provider of process flow control solutions, offering personalized products to meet industry needs with $35 million inventory for timely delivery |
984 |
| 5 |
Hyperion Materials & Technologieshyperionmt.com
Global provider of engineered hard and super-hard materials for demanding applications across aerospace, automotive, electronics, energy, medical, and manufacturing industries. |
899 |
| 6 |
OMCOomcoform.com
Manufactures customized roll formed shapes for various industries using cost-effective technology with multiple manufacturing facilities across the US |
384 |
| 7 |
CBT Companycbtcompany.com
An industrial distributor offering automation, networking, pneumatics, belting & conveyor, electrical supplies, mechanical power transmission equipment, and delivering strategic industrial automation solutions and services |
356 |
| 8 |
Republic Steelrepublicsteel.com
Leading North American supplier of specialized steel bars for automotive and industrial applications, with steelmaking centers and finishing facilities in Ohio and New York |
333 |
| 9 |
The Armor Group, Inc.thearmorgroup.com
A Greater Cincinnati-based business specializing in custom metal fabrication manufacturing and industrial capital equipment with over 90 years of experience |
232 |
| 10 | 228 | |
| 11 |
Defiance Metal Productsmecinc.com
A full-service metal stamper, fabricator, and painter serving military, commercial, construction, and agricultural vehicle markets with certified quality systems since 1939 |
228 |
| 12 |
Q-Lab Corporationq-lab.com
Design and manufacture weathering, light stability, corrosion testers, and provide accelerated and outdoor exposure testing services globally. |
215 |
| 13 |
Cablecraft Engineered Motion Controlscablecraft.com
A market leader in designing and manufacturing high-performance motion control products for various industries, known for quality, innovation, and reliability |
191 |
| 14 |
Diversified Fall Protectionfallprotect.com
Specializing in fall protection solutions, we design, fabricate, and install systems to keep workers safe at heights and minimize liability |
183 |
| 15 |
Anest Iwataanestiwata.com
A global manufacturer of high-end coating equipment, air compressors, and vacuum pumps, serving various industries with innovative technologies and services |
178 |
| 16 |
Hydrotech, Inc.hydrotech.com
A leading manufacturing solutions provider offering hydraulic components, automation technologies, system design, field service, lubrication systems, and advanced machining technologies |
173 |
| 17 |
SGS Tool Companykyocera-sgstool.com
Manufacturer of high-quality solid carbide cutting tools, offering machining solutions to industries such as aerospace, automotive, medical, power generation, and general engineering |
169 |
| 18 | 167 | |
| 19 |
Richards Industrialsrichardsind.com
Specializing in fluid control solutions for various industries, we offer innovative products and expert insights to improve efficiency, quality, and performance globally |
149 |
| 20 |
Clarcorparker.com
A global leader in motion and control technologies specializing in filtration products and technologies for industrial and aerospace markets |
146 |
| 21 |
Morgan Engineeringmorganengineering.com
A world leader in material handling systems, offering innovative technology and engineering expertise for industrial cranes and large-scale manufacturing equipment |
133 |
| 22 |
System Seals Incsystemseals.com
Innovative company providing top sealing solutions globally, with leading engineers and specialists collaborating with clients to enhance products and increase reliability |
117 |
| 23 |
Sunpower, Inc.sunpowerinc.com
Develops and manufactures energy-efficient, environmentally friendly free-piston machines, including Stirling cryocoolers and engines for power generation and cryogenic cooling. |
100 |
| 24 |
Parker Hannifin | Industrial Manufacturing Equipmentparker.com
The company offers insights and component solutions for OEMs in various industries, focusing on dependable service, high performance, and superior quality |
90 |
| 25 |
KELTECkeltecinc.com
Specializing in filtration solutions for compressed air and gas, the company offers a range of products including air dryers, separators, and HVAC filtration |
74 |
| 26 |
Ridge Tool Company, Inc.ridgidparts.com
Manufacturer of machinery based in Elyria, Ohio, specializing in tools and equipment for various industries |
70 |
| 27 |
Tylok Fittings & Valvestylok.com
A US-based instrumentation company specializing in tube fittings, valves, hoses, connectors, gauges, and pre-fab kits, with a focus on innovation and customer satisfaction |
67 |
| 28 |
Formtek Groupformtekgroup.com
A group of long-established companies providing innovative and reliable equipment to the metal forming and processing industries, offering a wide range of productivity solutions |
66 |
| 29 |
Alco Manufacturingalco.com
Specializing in precision machined products, we deliver high-quality, engineered components on time and at competitive prices with our advanced technology and resources |
45 |
| 30 |
SSP Fittings Corp.my-ssp-usa.com
A machinery company located in Twinsburg, Ohio, specializing in fittings and equipment for various industries |
36 |
| 31 |
Elite Industrial Controlseliteindustrialcontrols.com
American manufacturer of Industrial Control Valves and Dampers providing solutions for industrial automation and thermal management applications across various industries worldwide |
36 |
| 32 |
AROยฎ Fluid Managementarozone.com
A world-leading manufacturer of fluid handling equipment, offering pumps, lubrication equipment, filters, regulators, and valves for various industries worldwide |
33 |
| 33 |
Multi-Wing Americamulti-wing.net
Specializing in custom engine cooling fans, HVAC fans, and refrigeration fans in North America, fabricated with high-quality materials and precision craftsmanship |
33 |
| 34 |
MICRON METALWORKSmicronmetalworks.com
An Ohio-based machinery company specializing in metalworks located on Tyler Blvd, Mentor, United States |
24 |
| 35 |
BSF, Inc.bsfinc.net
The company provides personalized engineering expertise for connecting components, incorporating special requirements, and exceeding customer expectations in product development and service |
23 |
| 36 |
Superior Engineering - Ohio (J. R. Johnson Engineering, Inc.)jrje.net
A team of engineering and design professionals offering quality engineering, design, and construction services at competitive prices to clients |
22 |
| 37 |
Addison Mckee Inc
A Mechanical & Industrial Engineering company based in Wilmington, Ohio, specializing in innovative solutions and services for various industries |
19 |
| 38 |
Star Precision Technologies, LLCstarprecisiontechnologies.com
Precision manufacturer specializing in tight-tolerance components for aerospace, medical, power generation, military & defense industries with capability for traditional and complex materials |
17 |
| 39 |
Efficient Machine Productsยฎ Corp.efficientm.com
Manufacturer and supplier of customer-specified components and small assemblies for various industries, offering cost-effective single-source solutions with international reach and diverse manufacturing capabilities |
16 |
| 40 |
Tool Tech LLCtooltech.com
Specializing in tool and die services for various industries, offering part production, repair, and reverse engineering capabilities with skilled and experienced staff |
14 |
| 41 |
Qualiform Custom Rubber Moldingqualiformrubbermolding.com
Full-service rubber molder specializing in custom rubber molding, compression molding, injection molding, transfer molding, and rubber to metal bonding for various industries |
13 |
| 42 |
Williams Engineering LLCwilliamsenginedesign.com
Engineering and manufacturing solutions for automotive, aerospace, medical, and OEM machine tool companies, specializing in 3D CAD modeling and high-speed machining applications |
11 |
| 43 |
Wallace Forge Company Incwallaceforgecompany.com
Machinery company in Canton, Ohio specializing in various products and services related to industrial equipment and machinery |
6 |
| 44 |
Jordan Valvejordanvalve.com
Leading manufacturers of industrial regulators and control valves, specializing in providing custom solutions for demanding applications with a fast turnaround |
2 |
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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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