| # | Company | Employees |
|---|---|---|
| 1 |
The Goodyear Tire & Rubber Companygoodyear.com
Global tire manufacturer with 57 facilities in 23 countries, employing 72,000 people Leading innovation through state-of-the-art products and services |
30,571 |
| 2 |
First Studentfirststudentinc.com
Leading pupil transportation provider in North America, offering safe and reliable transportation solutions for school districts through partnerships, engagement, and highly-trained drivers |
19,039 |
| 3 |
Dana Incorporateddana.com
Develops and advances drive and motion systems, thermal and sealing technologies, and power management for traditional, hybrid, and electric vehicles worldwide. |
16,617 |
| 4 |
Bendix Commercial Vehicle Systems LLCbendix.com
Development and supply of active safety technologies, energy management, and air brake systems for medium and heavy commercial vehicles. |
9,354 |
| 5 |
AK Steel Corporationclevelandcliffs.com
Cleveland-Cliffs is a leading North American steel producer, specializing in iron ore pellets and a variety of steel products for diverse markets |
2,433 |
| 6 |
Honda R&D Americas, LLChondaresearch.com
Innovation-driven team at Honda R&D Americas brings dreams to life with development, design, and production of vehicles and technologies |
2,166 |
| 7 |
Yassiryassir.com
Operating a super App providing ride-hailing, last-mile delivery, and financial services in North Africa, France, Canada, and Sub-Saharan Africa. |
2,023 |
| 8 |
Commercial Vehicle Group, Inc.cvgrp.com
CVG provides warehouse automation, electric vehicle assemblies, wire harnesses, seating systems, and more to various markets, adapting capabilities for new industries |
1,897 |
| 9 |
BWI GROUPbwigroup.com
Global automotive Tier-1 supplier providing safe, comfortable, smart, and sustainable Brake and Suspension System products worldwide, focusing on innovation and growth |
1,663 |
| 10 |
TS Tech Americas, Inc.tstech.com
A global company manufacturing seats and interior components for automotive and power sport OEMs with a focus on environmental sustainability and community support |
1,366 |
| 11 |
Ultium Cells LLCultiumcell.com
A company specializing in designing and manufacturing advanced battery cells for electric transportation, seeking diverse talent to drive innovation in the industry |
951 |
| 12 |
Nifco America Corp.nifcousa.com
A global supplier of custom injection molded plastic components for various industries such as automotive, electronics, and home appliances |
916 |
| 13 |
Fuyao Glass Corporation of Americafuyaousa.com
Global provider of safety glass and automotive trim solutions for various transportation vehicles, offering design, production, and sales services worldwide |
889 |
| 14 |
HFIhfi-inc.com
A leading Tier II automotive supplier specializing in high-quality interior parts, craftsmanship, and skilled construction to enhance the driving experience |
836 |
| 15 |
Greater Cleveland RTAriderta.com
Large public transit agency providing bus, rapid rail, trolley, and paratransit services for thousands of daily passengers across Cuyahoga County, Ohio. |
744 |
| 16 |
MobilityWorksmobilityworks.com
A leading provider of wheelchair accessible vehicles, vans, and SUVs, offering a large inventory, personalized solutions, and commercial sales to various markets |
735 |
| 17 |
GRAMMER Americasusa.grammer.com
The company aims to be a global leader in offroad seating and automotive interior components, focusing on innovation and superior product quality |
673 |
| 18 |
Stanley Electric U.S. Co., Inc.stanleyelectricus.com
A leading producer of exterior vehicle lighting in North America, aiming to set industry standards for performance and quality |
660 |
| 19 |
Honda Engineering North America, Inc.ww25.hondaengineering.com
Specializing in manufacturing production technologies and equipment design, our engineering divisions support Honda's North American plants in producing a variety of products |
645 |
| 20 |
Central Ohio Transit Authority (COTA)cota.com
Providing affordable transit services across multiple counties, including paratransit for seniors and disabled, enhancing community mobility and opportunity. |
571 |
| 21 |
GRAMMER Americasgrammer.com
The company is a global leader in offroad seating and automotive interior components, focusing on innovation, quality, safety, comfort, and value for customers |
566 |
| 22 |
Ahresty Wilmington Corporationahresty.com
An integrated production company in Ohio servicing Ahresty Corporation's US customers with die-casting, finishing, machining, and assembly operations, providing quality products efficiently |
552 |
| 23 |
Molded Fiber Glass (MFG) Companiesmoldedfiberglass.com
A leading composites specialist with 70 years of experience in providing innovative solutions, material development, and manufacturing services across North America |
530 |
| 24 |
Neaton Auto Products, Mfg, Inc.neaton.com
A tier one automotive supplier providing high-quality products with a focus on innovation, efficiency, and global development in Safety, Interior, and Exterior products |
467 |
| 25 |
Hitachi Astemo Ohio Manufacturing, Inc.amshowa.com
An automotive parts supplier in the Midwest specializing in shock absorber and power steering systems for two and four wheeled vehicles |
367 |
| 26 |
Ventra Salem, LLCflex-n-gate.com
A leading manufacturer and supplier of automotive components, providing opportunities for hard-working and skilled individuals within a growing company |
317 |
| 27 |
Cardington Yutaka Technologiesyutakatech.com
An automotive parts supplier specializing in torque converters, catalytic converters, exhaust systems, and various other components for Honda of America Manufacturing |
300 |
| 28 |
KTH Parts Industries Inc.kth.net
Tier-1 Automotive Supplier specializing in underbody structural parts, with a team of over 2,000 associates engaged in product development, analysis, manufacturing, and assembly |
273 |
| 29 |
Newman Technology Inc. NTInewmantech.com
A leading North American supplier of quality Exhaust, Door Frame, and Exterior Trim products for the motor vehicle market |
267 |
| 30 |
Midtronicsmidtronics.com
Develops and produces leading-edge battery management equipment and services for automotive, heavy truck, and motorsport industries, including electric and hybrid vehicle lithium-ion batteries. |
221 |
| 31 |
Alex Productsalexproducts.cc
Global leader in manufacturing automotive seat frame components, specialized tooling, and automation equipment Focus on quality, customization, and customer-driven solutions |
216 |
| 32 |
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 |
| 33 |
Kamco Industries, Inc.kumi-na.com
Full-service provider of product design and manufacturing of injection, sheet molded, and formed fiber felt products with a focus on respect, safety, and continuous improvement |
184 |
| 34 |
Atlantic Tool & Die Companyatlantictool.com
Global engineering and manufacturing company specializing in metal stampings, value-added assemblies, and specialized services for various industries including automotive, home appliances, and green energy solutions |
151 |
| 35 |
Jefferson Industries Corpjic-ohio.com
A manufacturing corporation specializing in industrial products, providing high-quality solutions to meet the needs of various industries |
149 |
| 36 |
Tekfor USAtekfor.com
High volume automotive manufacturer specializing in forged and precision-machined components for powertrain applications |
148 |
| 37 |
ROKI America Co., Ltdroki-us.com
An automotive company located in Findlay, Ohio, specializing in manufacturing and distribution of automotive parts and components |
145 |
| 38 |
Fort Recovery Industries Inc.fortrecoveryindustries.com
A responsive innovator delivering superior components for global manufacturers in automotive, appliance, electrical, refrigeration, and plumbing industries with integrated die casting services |
115 |
| 39 |
Ramco Specialties Incramcospecialties.com
A global supplier and manufacturer of critical threaded and non-threaded fasteners, providing fastening solutions to OEM customers since 1977 |
113 |
| 40 |
Anchor Manufacturing Group, Inc.anchor-mfg.com
Industry leading supplier of metal stampings and assemblies to diverse industries, specializing in automotive components with complete engineering support and advanced manufacturing capabilities |
105 |
| 41 |
Kongsberg Automotive North Americakongsbergautomitve.com
A global supplier of automotive products that aim to improve driving experiences by enhancing safety, comfort, and sustainability Passionate, accountable, and prepared |
101 |
| 42 |
Bayloff Stamped Productsbayloff.com
Leading US automotive supplier specializing in metal stamped components and welded assemblies for various systems Employs over 400 associates committed to quality and innovation |
97 |
| 43 |
Motherson Yachiyo AY Manufacturing Ltd.yachiyo-of-america.com
Automotive parts manufacturer specializing in sunroofs, fuel tank band assembly, and small parts paint Committed to quality and customer satisfaction worldwide |
82 |
| 44 |
Kalida Manufacturing, Inc.kalidamfg.com
A manufacturing company specializing in high-performance automotive component parts, using advanced technology, skilled craftsmanship, and rigorous quality assurance processes |
78 |
| 45 |
Freeway Corporationfreewaycorp.com
A global manufacturer of stampings, assemblies, and machined components with IATF 16949 certification, operating facilities in Ohio, Illinois, and Canada |
76 |
| 46 |
Die-Matic Corporationdie-matic.com
A manufacturing company near Cleveland, Ohio, founded in 1958, specializing in production metal stampings, assemblies, and prototyping to production services for various industries |
56 |
| 47 |
Pax Machine Works, Inc.paxmachine.com
A leading metal stamping company providing tool design, prototype development, production, and secondary operations with a focus on quality and customer service |
50 |
| 48 |
Universal Polymer & Rubber, Ltd.universalpolymer.com
Manufacturer of rubber and plastic parts for various industries worldwide, serving transportation, construction, automotive, and general industrial markets |
44 |
| 49 |
Hirschvogel Incorporatedhirschvogel.com
A global development partner and manufacturing specialist for automotive components made of steel and aluminum, electronic systems, and micromobility solutions |
42 |
| 50 |
Vanamatic Companyvanamatic.com
Provider of precision machined components to aerospace, automotive, fluid power, and fittings industries with a focus on excellence in customer service and innovative solutions |
41 |
| 51 |
Intellitronixintellitronix.com
Industry-leading automotive electronics manufacturer specializing in LED digital gauges, dash displays, and performance enhancing products for vehicles Employee-owned and under new ownership |
21 |
| 52 |
MRS Electronic USAmrs-electronics.com
A company specializing in H2M and M2M application development for the automotive electronics industry, working in conjunction with its parent company |
21 |
| 53 |
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 |
| 54 |
Gerstenslagerartiflexmfg.com
Industry leader providing blanking, stamping, assembly, e-coat, packaging, warehouse, and distribution services with innovative solutions and reliable customer service |
21 |
| 55 |
Arrowhead Industries Corp.bfc-profile.com
An automotive company based in Cleveland, Ohio, specializing in producing and supplying products for the automotive industry |
21 |
| 56 |
AMF-Bruns of Americaamfbrunsamerica.com
Global leader in wheelchair passenger vehicle technology, manufacturing securement products and occupant restraint systems for safe transportation worldwide with focus on innovation and quality |
14 |
| 57 |
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 |
| 58 |
Wallace Forge Company Incwallaceforgecompany.com
Machinery company in Canton, Ohio specializing in various products and services related to industrial equipment and machinery |
6 |
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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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