| # | Company | Employees |
|---|---|---|
| 1 |
The Wendy's Companywendys.com
Serves made-to-order square hamburgers, fresh salads, chili, and Frosty desserts across 7,000+ restaurants globally, also supporting adoption initiatives. |
73,218 |
| 2 |
Cardinal Healthcardinalhealth.com
Distribution of pharmaceuticals, specialty products, home-health supplies, nuclear pharmacy operations, manufacturing, and providing performance and data solutions globally. |
48,000 |
| 3 |
Ross Stores, Inc.jobs.rossstores.com
A Fortune 500 off-price retailer with over 2,000 stores offering savings to customers through low costs and continuous sales growth |
42,407 |
| 4 |
TriNettrinet.com
A provider of full-service HR solutions tailored for small and medium-size businesses, offering expertise in human capital, benefits, compliance, payroll, and technology |
4,462 |
| 5 |
Kappa Kappa Gammakappakappagamma.org
A women's organization supporting members with programs, leadership opportunities, and loyal sisterhood to bridge the gap from dreams to reality |
3,888 |
| 6 |
Stanley Steemerstanleysteemer.com
A leading provider of residential and commercial cleaning services, known for exceptional service and manufacturing their own equipment |
2,558 |
| 7 | 1,858 | |
| 8 |
Dublin City Schoolsdublinschools.net
A school district serving over 16,000 students across 24 schools, committed to providing world-class education with a focus on excellence and equity |
1,691 |
| 9 |
Sybasesybase.com
Global leader in innovative database technology, providing enterprise and mobile software for managing, analyzing, and mobilizing information with reliability and security Acquired by SAP in 2010 |
1,615 |
| 10 |
Quantum Healthquantum-health.com
Providing compassionate healthcare navigation with AI-driven guidance, improving member outcomes, controlling costs, and enhancing provider engagement for organizations. |
1,586 |
| 11 |
The SYGMA Networksygmanetwork.com
A foodservice distribution company dedicated to providing quality products to chain restaurants in the US with focus on value, accuracy, and timeliness |
1,540 |
| 12 |
IGS Energyigs.com
This company is redefining energy retailing by empowering customers to source sustainable energy, manage costs, reduce carbon footprint, and provide trusted advice nationwide |
1,383 |
| 13 | 1,379 | |
| 14 |
Farmers Home Furniturefarmershomefurniture.com
A furniture retailer offering a wide range of quality products for every room in the home, with flexible credit options available |
1,130 |
| 15 |
STG Logisticsstgusa.com
Nationwide logistics provider offering intermodal, drayage, warehousing, transloading, and final mile transportation with extensive facility network. |
1,106 |
| 16 |
Patelco Credit Unionpatelco.org
A not-for-profit credit union prioritizing people's financial well-being through personalized services and community-focused approach with branches and dedicated team members |
990 |
| 17 |
Coldwell Banker King Thompsoncoldwellbankerhomes.com
A premier real estate company in central Ohio with a long history, offering high-quality service through 800+ independent sales associates |
981 |
| 18 |
Lisinski Law Firmlisinskifirm.com
Dedicated attorneys provide nationwide legal representation for immigration cases, advocating for client rights and compassionate support to remain with family |
880 |
| 19 |
ViaQuest, Inc.ViaQuestInc.com
Providing compassionate care and support for individuals with life-limiting illnesses, developmental disabilities, and behavioral health needs to improve quality of life |
854 |
| 20 |
Insights Success Mediainsightssuccessmagazine.com
Global business media company providing magazines, PR, digital marketing, and corporate events to elevate brands and drive growth worldwide. |
739 |
| 21 |
City Barbequecitybbq.com
A popular barbeque restaurant chain founded by Rick Malir, known for slow-smoked meats, homemade sides, award-winning catering, and community involvement |
705 |
| 22 |
Mac Toolsmactools.com
Global provider of hand tools, power tools, mechanical access solutions, and electronic security solutions with a focus on excellent quality, price, and service |
675 |
| 23 |
W.W.Williamswwwilliams.com
A leading industrial distribution and service company offering expertise in diesel engines, automatic transmissions, power generation, and transport refrigeration products |
665 |
| 24 |
Dublin Unified School Districtdublinusd.org
A suburban school district serving over 12,300 students from preschool to adult education, focused on providing a safe, supportive, and successful learning environment |
656 |
| 25 | 636 | |
| 26 |
TCS Softwareassociationsoftware.com
A Dublin-based technology company specializing in web-based tools for associations and non-profits, providing personalized service, software updates, and support |
600 |
| 27 |
Dash Technologies Inc.dashtechinc.com
A technology pioneer offering development services merging AI, ML, and Data Science to enhance businesses with efficient solutions and rapid growth |
556 |
| 28 |
City of Dublin, Ohio USAdublinohiousa.gov
The company aims to make Dublin a sustainable, connected, and resilient city, offering high-quality services with a focus on innovation and accountability |
491 |
| 29 |
InnoSourceinnosource.com
Finds quality long-term candidates for key roles, solving IT and data challenges for top employers across the U.S. |
478 |
| 30 |
Henry Schein Animal Healthhenryscheinvet.com
A national distributor of veterinary products, with a wide selection from top manufacturers, serving over 26,000 veterinary professionals across the US |
443 |
| 31 |
CallidusCloudsap.com
Sales team improvement through AI-driven software for lead-to-cash process transformation Sales automation, incentive management, CPQ, coaching, and sales enablement solutions |
443 |
| 32 |
Checksmartchecksmartstores.com
A financial institution providing short-term cash solutions, check cashing, loans, and pre-paid debit cards with friendly customer service in multiple states |
437 |
| 33 |
SteriPack Groupsteripack.com
Contract design and manufacturing organization for healthcare industry partners. Outstanding client service, flexibility, and tailored solutions for products to market. |
411 |
| 34 |
DATAECONOMYdataeconomy.ai
A fast-growing Data & Analytics company with expertise in monetizing data, providing innovative solutions and cost-effective services for business growth |
408 |
| 35 |
Strategic Systems Incstrsi.com
Strategic Systems partners with industry leaders to provide talent opportunities for growth, development, and successful careers in the digital economy |
396 |
| 36 |
Saba Softwarecornerstoneondemand.com
This company combines talent science with technology to deliver personalized experiences for individuals, helping organizations succeed by focusing on their people |
396 |
| 37 |
Sarnovasarnova.com
A leading provider of health and safety products for EMS and acute care markets, empowering customers to save lives and ensure community safety |
396 |
| 38 |
Quality Supply Chain Co-op, Inc.wqscc.com
An independent cooperative supporting Wendy's system by providing quality products and services through strong supplier relationships in the quick-service restaurant industry |
358 |
| 39 | 357 | |
| 40 |
Keller Williams Consultants Realtyconsultantsrealty.yourkwoffice.com
A realty company based in Dublin, Ohio, specializing in real estate services with a focus on helping clients buy or sell properties |
355 |
| 41 |
Carl Vinson Va Medical Ctr
Provides healthcare services to veterans in Georgia within VISN 7 region |
355 |
| 42 |
TEN (Transportation Equipment Network)tenleasing.com
Largest full-service trailer lessor in North America, providing leasing, maintenance, tech solutions, and consultation services to customers across various industries. |
353 |
| 43 |
Reliability & Performance Technologies ( R&P )rp-tech.net
A small business providing engineering and technical services to the US Navy and commercial maritime industry focused on reliability and performance |
345 |
| 44 |
New River Community Collegenr.edu
Community college in southwestern Virginia offering a range of educational programs, including STEM courses, serving the New River Valley region |
345 |
| 45 |
City of Dublin, CAdublin.ca.gov
This company, established in 1982, promotes high quality of life, safety, new opportunities, equity, diversity, and inclusion in the city of Dublin |
329 |
| 46 |
Logicallylogically.com
Provides managed cybersecurity and IT solutions with expert teams to protect assets, reduce risk, and optimize business performance. |
327 |
| 47 |
AssetWatch®assetwatch.com
This company offers a predictive maintenance solution with a 30-day trial It includes installation, monitoring, and expert analysis of machine health |
324 |
| 48 |
Chabot-Las Positas Community College Districtdistrictazure.clpccd.org
The Chabot-Las Positas Community College District is governed by a board of trustees responsible for policy decisions in nine communities |
318 |
| 49 |
FST Logisticsfstlogistics.com
A Columbus-based logistics company offering dry and temperature-controlled transportation, warehousing services, with over 1 million square feet of storage space |
314 |
| 50 |
Hometownhometown.com
A digital ticketing leader for schools and events, offering easy-to-use purchasing options, custom box offices, and exclusive partnerships with athletic associations and organizations |
312 |
| 51 |
Grupo Phoenix is now TekniPlextekni-plex.com
An integrated company specializing in materials science and manufacturing technologies, providing innovative solutions for various markets including healthcare and consumer products globally |
307 |
| 52 |
Epcon Communitiesepconcommunities.com
The company specializes in building homes with innovative designs, desirable amenities, and exceptional customer service to create a remarkable homeowner experience |
299 |
| 53 |
Alcor Solutions, Inc.alcortech.com
Advises businesses on cloud platforms, digital workflows, automation, enterprise service management, HR solutions, risk management, and data analytics, re-engineering processes for automation. |
283 |
| 54 |
React Healthreacthealth.com
A US-based company specializing in manufacturing, distributing, and providing diagnostic services for sleep, respiratory, and cardio-pulmonary devices to improve patient outcomes |
279 |
| 55 |
314e Corporation314e.com
A leading healthcare IT solutions company serving providers, payers, and life sciences with digital transformation, cloud adoption, big data, and EHR/ERP implementation |
253 |
| 56 |
Bound Tree Medicalboundtree.com
With 45 years of experience, the company specializes in providing EMS solutions to save minutes and lives by understanding unique needs |
225 |
| 57 |
Infoverityinfoverity.com
A global professional services firm specializing in MDM, PIM, data governance, analytics, content management, data integration, hosting, and operational services for large enterprises |
205 |
| 58 |
Transform Labstransformlabs.com
Specializing in digital innovation, we provide cutting-edge solutions and services to help businesses thrive in the digital age |
200 |
| 59 |
Sutphen Corporationsutphen.com
A family-owned fire apparatus manufacturer since 1890, committed to building safe and reliable equipment for firefighters worldwide Apply to join their team |
183 |
| 60 |
SavvyMoneylinktr.ee
Provider of credit score solutions and analytics for financial institutions, empowering users to understand and improve their credit score for financial health |
181 |
| 61 |
EASE Logisticseaselogistics.com
Provides accelerated, innovative supply chain and transportation solutions, delivering products and goods for clients through a highly effective global network with unique customer service. |
179 |
| 62 |
Quarry Lane Schoolquarrylane.org
A private day school offering rigorous education from preschool to high school, embracing IB curriculum, and focusing on inspiring lifelong learning and global citizenship |
179 |
| 63 |
Bladen Community Collegebladencc.edu
The company is focused on providing training and higher education for the residents of Bladen County, emphasizing student success and the future |
178 |
| 64 |
HBD Industrieshbdindustries.com
Integrated operating company of middle market manufacturing businesses Designs and manufactures highly-engineered industrial products for mission-critical applications across five business platforms |
175 |
| 65 |
Dublin High Schooldublin.k12.ca.us
A high school located in Dublin, California, providing education to students in grades 9-12 |
175 |
| 66 |
Navistanavista.com
Empowering independent community oncology practices with advanced services, technology, funding, and operational support to deliver personalized patient-centered cancer care nationwide. |
172 |
| 67 |
Goken Americagoken-global.com
An engineering & technology services company empowering associates to drive change through innovative solutions for clients in various industries |
167 |
| 68 |
archentsarchents.com
Archents is a global IT solutions partner specializing in enterprise architecture, prioritizing customer empowerment through cutting-edge technology for optimal solutions |
166 |
| 69 |
Columbus Springscolumbusspringsdublin.com
Provider of inpatient and outpatient mental health and addiction services for adults, adolescents, and children at two state-of-the-art facilities, emphasizing long-term recovery and wellness |
165 |
| 70 |
Georgia Dermatology & Skin Cancer Centergaderm.com
Dermatology practice with multiple locations specializing in skin disorder treatment, skin cancer removal, Mohs surgery, and in-house pathology lab services |
165 |
| 71 |
Guardian Life Insurance Company of America - Central Ohio Agencyguardianagency.com
A team of financial professionals dedicated to helping clients achieve financial security and prosperity through personalized strategies and high standards |
163 |
| 72 |
HRM-аналитикаedwvb.blogspot.com
A platform for HR professionals focused on HR analytics, using data to optimize HR business processes Visit the blog for discussions |
161 |
| 73 |
ROSS DRESS FOR LESS 245rossstores.com
Retail company located in Dublin, California, specializing in discounted clothing, accessories, and home goods for men, women, and children |
154 |
| 74 |
CareWorksCompcareworks.com
Specializing in workers' compensation cost management for clients located in state fund states, focusing on reducing expenses and maximizing efficiency |
153 |
| 75 |
Meeder Investment Managementmeederinvestment.com
A financial management company located in Dublin, OH, with over $45 billion in assets under advisement, offering a variety of investment solutions to individuals and organizations |
148 |
| 76 |
Northwoodsteamnorthwoods.com
Software company specializing in solutions for human services agencies, focusing on empowering caseworkers to better serve their community with compassion and understanding |
148 |
| 77 |
EmpowerIDempowerid.com
A leading Identity Management and Cloud Security suite providing a comprehensive range of IAM solutions for organizations globally Leveraging role-based authorization and advanced analytics |
84 |
| 78 |
Wolfgang Digitalwolfgangdigital.com
A multi-award-winning Digital Marketing Agency specializing in SEO-Content, PPC, Social Media, and Email Marketing with top industry accolades and success stories |
69 |
| 79 |
AssistIQassistiq.ai
The company aims to make healthcare more affordable and sustainable by providing supply intelligence to health systems, reducing waste and costs |
56 |
| 80 |
Imprimus Labels and Packaging (Formerly All American Labels and Packaging)allamericanlabel.net
A premier full-service label company providing innovative solutions, quality products, and unparalleled customer service, specializing in various packaging options |
48 |
| 81 |
Malone & Co.maloneaccountants.ie
A firm of Chartered Tax advisors providing accounting, auditing, bookkeeping, payroll, and tax services to businesses nationwide and internationally |
38 |
| 82 |
Logic Soft, Inc.logicsoftusa.com
An IT Service Provider offering process-driven, high-quality solutions to various industries through strategic partnerships, innovative technology practices, and a global delivery model |
34 |
| 83 |
Ashley Tech Solutionsashleytechsolutions.com
Global enterprise solutions provider connecting skilled individuals with job opportunities, empowering growth and success through technology, passion, and innovation |
26 |
| 84 |
Accent EnergyAccentEnergy.com
A leading energy services company offering CleanClimate™ electricity, natural gas, and green power to commercial and residential customers in multiple states |
25 |
| 85 |
Muirfield Energymuirfieldenergy.com
A privately owned company offering customized energy solutions to commercial and industrial businesses to reduce costs and ensure sustainability in multiple states |
24 |
| 86 |
Eradanieradani.com
Eradani helps companies leverage their existing systems and investments to transition to new technologies, maximizing value and efficiency |
20 |
| 87 |
POMCube Energysavant.com
A leading manufacturer of high-efficiency energy storage systems for off-grid applications, aiming to reduce energy costs and transition to carbon-free infrastructure |
18 |
| 88 |
InfoVision21, Incinfovision21.com
A company specializing in IT services, document conversion, litigation support, and electronic data discovery for legal, corporate, and government clients |
16 |
| 89 |
Staubli Corporationstaubli.com
A machinery company based in California, specializing in innovative solutions for various industries |
15 |
| 90 |
Patech Fine Chemicalpatechfc.com.tw
Innovative chemical manufacturing company specializing in high-performance, eco-friendly ingredients for lubricant, polymer, and personal care industries |
14 |
| 91 |
Accelitudeaccelitude.com
Professional services company specializing in accelerating digital transformation for enterprise businesses, providing expertise in strategy development, solution implementation, and achieving exceptional results |
10 |
| 92 |
Waller Insurancenone
An independent insurance agency offering comprehensive personal and commercial insurance services to meet various coverage needs |
9 |
| 93 |
Netrique, Inc.netrique.com
Provider of IT services and solutions catering to small to medium businesses, specializing in delivering information technology solutions |
8 |
| 94 |
JASSTEK INC.jasstek.com
A digital innovation company specializing in advanced analytics, IoT, AI, mobile apps, and blockchain technologies to drive technology advancements and transform businesses |
6 |
| 95 |
Bennett Dublin Dental - David A Bennett, D.D.S.bennettdublindental.com
Dedicated team of oral health experts providing unique and refreshing consultative care to help people achieve and maintain oral health |
5 |
| 96 |
Modern Energygomodernenergy.com
A tech company specializing in solar PV, energy management systems, battery systems, and standby generators to reduce environmental impact and maximize cost savings |
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