| # | Company | Employees |
|---|---|---|
| 1 |
Charles Schwababoutschwab.com
An investment services firm disrupting traditional Wall Street, offering brokerage, banking, and financial advisory services to improve the investing experience for clients |
32,647 |
| 2 |
Solera Holdings, LLC.solera.com
Global leader providing vehicle lifecycle management solutions through software, data, and services to empower customers for digital success worldwide |
6,500 |
| 3 |
TravelCenters of Americata-petro.com
A nationwide network of travel centers offering fuel, truck services, dining options, merchandise, and parking to enhance the road trip experience |
6,057 |
| 4 |
Core-Mark Internationalcore-mark.com
Distribution of products, marketing programs, and technology solutions to convenience retailers across North America, supporting business growth and employee development. |
5,351 |
| 5 |
Hylandhyland.com
The company helps Fortune 100 companies by creating technology foundations that enable intelligent connections of content, data, and processes |
4,322 |
| 6 |
Goosehead Insurancegoosehead.com
Independent insurance agency offering personalized policy options by comparing over 200 companies to find best rates and coverage. |
3,991 |
| 7 |
Nordson Corporationnordson.com
Engineering and manufacturing precision dispensing and processing products serving packaging, transportation, medical, and electronics markets worldwide. |
2,614 |
| 8 |
Pluralsightpluralsight.com
The company focuses on advancing the technology workforce by providing skills and insights for individuals and tech teams to thrive |
1,863 |
| 9 |
ECI Software Solutionsecisolutions.com
Cloud-based ERP solutions tailored for manufacturing, distribution, construction, and service industries to streamline operations and support business growth worldwide. |
1,675 |
| 10 |
The Planet Grouptheplanetgroup.com
A diversified organization providing human capital solutions and consulting services to Fortune 500 clients in technology, energy, finance, HR, administrative, and marketing industries |
1,417 |
| 11 |
Solera Dealer Solutionsdealersocket.com
Innovative global provider of vehicle lifecycle and fleet management software and services, enhancing customer engagement and driving sales for automotive industry |
1,149 |
| 12 |
Equity Trust Companytrustetc.com
Financial services company offering custodial services for alternative investments, back-office solutions for RIAs, brokerage services, and more, with over $45 billion in assets under custody |
589 |
| 13 |
Omnitracsomnitracs.com
A provider of fleet intelligence software for transportation industry, offering solutions for compliance, telematics, routing, and video safety globally |
474 |
| 14 |
TRGtrgsolutions.com
Provides comprehensive management of enterprise endpoints, ensuring a seamless experience across various devices without solely focusing on device sales. |
431 |
| 15 |
defi SOLUTIONSdefisolutions.com
The company offers solutions focused on agility, scalability, stability, compliance, and innovation for various industries |
416 |
| 16 |
Geon Performance Solutionsgeon.com
Global leader in formulating, developing, and manufacturing performance polymer solutions with a portfolio of vinyl and polyolefin technologies, serving 1,200+ customers worldwide |
410 |
| 17 |
Rise Internetrisebroadband.com
A leading fixed wireless broadband provider offering high-speed internet and digital voice services to residential and commercial customers in 16 states |
395 |
| 18 |
Solera Claims Solutionsclaims.solera.com
Global provider of vehicle lifecycle and fleet management software, data, and services, empowering customers with a streamlined solution for success in the digital age |
379 |
| 19 |
Solera | LYNX Serviceslynxservices.com
Specializing in claims administration and contact center services, the company is a global leader in vehicle lifecycle management software, data, and services for the automotive industry |
334 |
| 20 |
TIME Manufacturing Company, Inc.timemfg.com
Global manufacturer of vehicle-mounted aerial lifts & digger derricks with a comprehensive portfolio of products, serving telecom, utilities, and municipal authorities worldwide |
321 |
| 21 |
Oliver Wyman Vectoroliverwyman.com
Provider of top-tier technical consulting and services to aviation, aerospace, defense, and rail sectors globally, delivering impactful solutions and proprietary technologies |
317 |
| 22 |
Q-Lab Corporationq-lab.com
Design and manufacture weathering, light stability, corrosion testers, and provide accelerated and outdoor exposure testing services globally. |
215 |
| 23 |
Keller Williams Citywidegreaterclevelandwest.yourkwoffice.com
A top real estate office in Northeast Ohio offering exceptional service, leading technology, marketing strategies, and customization for each client |
165 |
| 24 |
Alego Healthalegohealth.com
Provider of top-level healthcare IT solutions and services, specializing in consulting, implementation, support, IT management, staff augmentation, executive recruiting for healthcare organizations, and clinical consultants |
165 |
| 25 |
Western Enterpriseswesternenterprises.com
Leading manufacturer of high-pressure gas control products for industrial, medical, and specialty markets, offering reliable equipment meeting safety standards Specializes in oxygen conservation and HVAC nitrogen purging systems |
163 |
| 26 |
ECHO, Payments Simplified庐echohealthinc.com
An insurance technology company streamlining payment processing, saving customers billions annually by managing claim payments and offering access to a large network of insurers |
160 |
| 27 |
Go2IT Groupgo2itgroup.com
A provider of Managed IT Services, managing computer networks for small and medium-sized businesses, non-profits, schools, and municipalities throughout Ohio |
158 |
| 28 |
The Shamrock Companiesshamrockcompanies.net
A full-service integrated marketing company with over 30 years of experience offering strategic marketing, creative design, premium promotions, fulfillment, and data management services nationwide |
158 |
| 29 |
City Of Westlake Ohiocityofwestlake.org
City of Westlake, Ohio offers a thriving community with vibrant businesses, exceptional city services, top-rated schools, scenic parks, and easy access to major Northeast Ohio locations |
157 |
| 30 |
AutoPoint by Soleraautopoint.com
Provider of dealership and service center software solutions for automotive customer service, streamlining operations, enhancing customer engagement, and driving sales |
153 |
| 31 |
Therm-Alltherm-all.com
A leading provider of custom insulation solutions for metal buildings, offering a range of products and services to promote energy efficiency and sustainable design |
86 |
| 32 |
Precision Dialogue, an RRD companyprecisiondialogue.com
An analytics-driven firm specializing in multi-channel customer engagement, using customer insights to drive relevant communications and improve marketing ROI |
53 |
| 33 |
Kildare Partnerskildarepartners.com
A private equity firm targeting commercial real estate investments in Europe and the United States, with asset management and advisory services provided |
19 |
| 34 |
Insearchecisolutions.com
A cloud-based interactive sales and design center solution for home builders and developers, empowering agents and buyers with customization and visualization tools |
5 |
| 35 |
PRO Financial Networkprofinancialnetwork.com
A full-service financial firm offering high-quality information, services, and products to help individuals, physicians, and business owners pursue their financial goals |
3 |
Turn this list into pipeline
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How this list is built
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.
The same list elsewhere in United States
- The largest companies in the United States 91,669
- The largest companies in California 12,813
- The largest companies in New York State 10,485
- The largest companies in Texas 8,086
- The largest companies in Florida 4,945
- The largest companies in Illinois 4,175
- The largest companies in Pennsylvania 3,110
- The largest companies in Massachusetts 3,093
- The largest companies in Georgia 2,632
- The largest companies in Ohio 2,618
- The largest companies in New Jersey 2,569
- The largest companies in Virginia 2,503
- The largest companies in Michigan 2,346
- The largest companies in North Carolina 2,174
- The largest companies in Alabama 1,806
- The largest companies in Washington State 1,785
- The largest companies in Colorado 1,774
- The largest companies in Minnesota 1,700
- The largest companies in Maryland 1,527
- The largest companies in Wisconsin 1,482
- The largest companies in New York 6,920
- The largest companies in San Francisco 2,030
- The largest companies in Houston 1,791
- The largest companies in Chicago 1,668