| # | Company | Employees |
|---|---|---|
| 1 |
Insightinsight.com
A Fortune 500 solutions integrator specializing in accelerating digital transformation, modernizing businesses, and maximizing technology value through deep partnerships |
19,219 |
| 2 |
Microchip Technology Inc.microchip.com
Supplier of smart, connected, secure embedded control semiconductors with development tools serving industrial, automotive, consumer, aerospace, defense, communications, computing markets. |
17,685 |
| 3 |
VIAVI Solutionsviavisolutions.com
Provides network and service enablement technologies along with optical security products for mobile operators, governments, enterprises, and contractors. |
5,055 |
| 4 |
Vensure Employer Solutionsvensure.com
A professional employer organization offering comprehensive services in payroll, HR, benefits, risk management, and workers' compensation utilizing industry-leading technology |
3,292 |
| 5 |
Chandler Unified School Districtcusd80.com
A school district in Arizona prioritizing academic achievement, serving over 44,500 students in K-12 with top test scores and college-entrance results |
2,427 |
| 6 |
NEXA Lendingnexamortgage.com
A mortgage company based in Chandler, AZ, offering services in multiple states with various licensing, specializing in residential home loans |
2,388 |
| 7 |
Rogers Corporationrogerscorp.com
Global technology leader in specialty engineered materials, enabling high performance and reliability across EV/HEV, wireless infrastructure, automotive safety, and portable electronics. |
2,210 |
| 8 |
Ashford Universityuagc.edu
The company is now the University of Arizona Global Campus, providing education and academic programs Visit their LinkedIn page for more information |
2,100 |
| 9 |
Origami Owlorigamiowl.com
Origami Owl Custom Jewelry creates customizable jewelry, including Living Lockets, to help people share personal stories and empower others through social selling |
2,027 |
| 10 |
Bashas'bashas.com
Arizona-based family-owned grocer operating multiple supermarket chains, committed to giving back to the community and recognized as one of the Best Places to Work in Arizona |
2,013 |
| 11 |
Comtech Telecommunications Corp.comtech.com
Global technology company providing terrestrial, wireless, and satellite communication solutions, as well as cloud capabilities and next-generation 9-1-1 services to worldwide commercial and government clients |
1,765 |
| 12 |
American InterContinental Universityaiuniv.edu
Offering specialized online degree programs in business, criminal justice, education, IT, and healthcare management at associate, bachelor's, and master's levels globally |
1,741 |
| 13 |
Vertex Educationvertexeducation.com
Vertex Education is a purpose-led education services provider that positively impacts over 100,000 students across multiple states through supporting schools in various areas |
1,598 |
| 14 |
The University of Arizona Global Campusuagc.edu
Transforming higher education by providing online programs for adult learners with support in academics, finances, mental health, and career guidance Empowering all students to graduate and succeed |
1,578 |
| 15 |
Barrett Financial Group LLCbarrettfinancial.com
We guide customers through the mortgage loan process, providing personalized experiences and empowering our team to make it happen |
1,573 |
| 16 |
Legacy Traditional Schoolslegacytraditional.org
Legacy Traditional School is a passionate team of educators dedicated to changing kids' lives through teaching, coaching, serving, and maintaining facilities |
1,305 |
| 17 |
SADA, An Insight companyinsight.com
Helps clients boost user experiences through data, amplify impact through improved collaboration, and transform businesses with better technology, leveraging Google Cloud. |
1,211 |
| 18 |
City of Chandler, Arizonachandleraz.gov
The City of Chandler, Arizona is a vibrant and diverse community, transitioning from an agricultural town to a hub for innovation and technology |
1,204 |
| 19 |
Embark Behavioral Healthembarkbh.com
A premier network of mental health treatment centers focused on combating anxiety, depression, and suicide among young individuals by 2028 |
1,078 |
| 20 |
Layne, A Granite Companygraniteconstruction.com
A provider of sustainable water resources and mineral services in North America, offering drilling, infrastructure, and safety-focused solutions for various industries |
1,018 |
| 21 |
Chandler/Gilbert Community Collegecgc.edu
A comprehensive community college in Arizona offering degrees, certificates, workforce development programs, and continuing education at multiple locations in the Phoenix metropolitan area |
963 |
| 22 |
IntraEdgeintraedge.com
A multinational technology, products, and services organization with deep expertise, connecting professionals to opportunities and delivering innovative solutions worldwide |
906 |
| 23 |
Gila River Resorts & Casinosplayatgila.com
A premier destination in the Valley of the Sun offering award-winning entertainment, hospitality, and amenities for memorable experiences |
892 |
| 24 |
RideNow Powersportsridenow.com
We are a lifestyle-focused powersports group with over 40 dealerships offering ATV's, motorcycles, watercraft, and UTV's from top manufacturers |
770 |
| 25 |
Local Motorshousegrail.com
Digital OEM specializing in micro-manufacturing, sales, service, and operations through local microfactories for a distributed production model |
762 |
| 26 |
Arion Carearioncare.com
This company provides a range of care services statewide, believing in the value of each individual and prioritizing compassionate, quality care delivery |
737 |
| 27 |
Pacific Scientific Energetic Materials Companypsemc.com
Specializing in pyrotechnic and energetic material devices, this company provides precise, safe, and reliable integrated systems for various industries worldwide |
684 |
| 28 |
NovaSource Power Servicesnovasourcepower.com
Global provider of O&M services for renewable energy assets, focused on safety, integrity, and building lasting partnerships with customers and team members |
667 |
| 29 |
Earnhardt Auto Centersnobull.com
A family-owned auto dealership group in Arizona with 19 locations, offering a friendly work environment, growth opportunities, and comprehensive benefits |
588 |
| 30 |
Academian Incacademian.com
Provides digital engineering and impactful learning solutions across various educational and corporate sectors, focusing on market trends, learner behavior, and quality assurance. |
559 |
| 31 |
Geneva Financial LLCgenevafi.com
A direct mortgage banker offering personalized service through licensed loan consultants, competitive pricing, and a wide range of loan programs in multiple states |
528 |
| 32 |
Clairvoyantdomains.atom.com
Global technology consulting firm specializing in maximizing the value of data through services such as data engineering, analytics, machine learning, and user experience consulting and development |
495 |
| 33 |
Isola Groupisola-group.com
A global material sciences company designing, developing, and manufacturing copper-clad laminates and dielectric prepregs for advanced printed circuit boards in various industries |
494 |
| 34 |
PrismHRprismhr.com
Creates software and services, empowering human resource outsourcing service providers like PEOs and HR outsourcers to deliver advanced payroll, benefits, and HR tech. |
487 |
| 35 |
Freedom Solar Pros LLCsolarpros.io
Innovating the solar sales industry to shape the future through cutting-edge solutions and technology advancements |
440 |
| 36 |
MSR-FSR, LLCmsr-fsr.com
A provider of on-site services with certified FSEs and off-site programs for repairing critical manufacturing parts in semiconductor, solar, and pharmaceutical industries |
439 |
| 37 |
Trident University Internationaltrident.edu
Trident University International offers accredited online education with a focus on real-world critical thinking skills, serving over 27,000 alumni, including military affiliates |
431 |
| 38 |
Apisero Inc.us.nttdata.com
A leading IT and business services provider specializing in cloud, data, and applications, committed to delivering innovative solutions and exceptional service |
418 |
| 39 |
Ironwood Cancer and Research Centersironwoodcrc.com
A community-based cancer center in Phoenix offering advanced therapies, personalized care, multidisciplinary approach, clinical trials, and comprehensive cancer care |
413 |
| 40 |
FST Technical Servicesfsttechnical.com
Provider of life cycle testing, inspection, certification, and engineering solutions for mission critical facilities worldwide, with a strong commitment to diversity and inclusion in the workplace |
389 |
| 41 |
Revelation Real Estaterevelationrealestate.com
A leading real estate brokerage in the United States, providing top-notch services to buyers and sellers with impressive market rankings and accolades |
377 |
| 42 |
Hanu Softwareinsight.com
Global Solutions Integrator specializing in accelerating transformation through technology Services include cloud, data, AI, cybersecurity, and intelligent edge solutions Partnered with 6,000+ technology vendors |
338 |
| 43 |
The Mahoney Groupmahoneygroup.com
The company offers comprehensive risk management, claims advocacy, and innovative employee benefit solutions to empower clients and provide peace of mind |
335 |
| 44 |
Crafco, Inc.crafco.com
A leading supplier in the pavement preservation industry, providing quality products like sealants, patching products, and application equipment since 1976 |
325 |
| 45 |
Nationwide Visionnationwidevision.com
This company provides comprehensive eye care services, including routine exams and treatment, with 80 locations in Arizona as part of EyeCare Partners network |
324 |
| 46 |
National American Insurance Companynaico.com
Regional insurance carrier founded in 1987, providing commercial property and casualty coverage nationwide with strong financial ratings and partnerships with agents |
300 |
| 47 |
Majorel North Americamajorel.com
Global business services company acquired by Teleperformance, serving customers worldwide with 48,000 employees in 36 languages, combining people, technology, and innovation |
253 |
| 48 |
Insight Solutionsinsight.com
Comprehensive solutions integrator helping organizations transform technology, operations, and service delivery through digital transformation, modernization, and expertise in key areas |
234 |
| 49 |
Axis Portable Airaxisair.com
Specializing in portable air conditioning and heating equipment rentals, we are dedicated to perfecting the customer experience and becoming the industry leader |
225 |
| 50 |
Legacy Comtech Satellite Network Technologiescomtech.com
Global technology company providing innovative terrestrial and wireless network solutions, 9-1-1 services, satellite communications, and cloud capabilities to commercial and government clients worldwide |
213 |
| 51 |
Brightsidegobrightside.com
The company provides Financial Care through behavioral science, technology, and personal assistance to improve the financial health of working families living paycheck to paycheck |
193 |
| 52 | 189 | |
| 53 |
St. Clair Technologies, Inc.stclairtech.com
An experienced manufacturer of wire harness assemblies and panel assemblies for various industries, emphasizing quality, reliability, and cost reduction for customers |
184 |
| 54 | 182 | |
| 55 |
MST Solutionsmstsolutions.com
MST Solutions offers CRM implementation and Salesforce services, focusing on creating value for clients through innovative products and quality solutions |
182 |
| 56 |
Avnet Integrated Solutionsavnet.com
Global leader in IT systems integration, services, and supply chain solutions for innovative brands, offering end-to-end solutions to optimize resources and drive growth |
180 |
| 57 | 178 | |
| 58 |
Comfort Systems USA Southwestcsusasw.com
Provider of commercial and industrial HVAC services and building automation Specializing in maintenance, engineering, design, installation, and retrofitting of mechanical systems |
177 |
| 59 |
JR Servicesjoyrideservices.com
A leading BPO company offering integrated outsourcing services to small/medium-sized companies globally, utilizing expertise, experience, and advanced technology to handle all business needs |
174 |
| 60 |
Primavera Online Schoolprimaveraonline.com
A tuition-free online charter school in Arizona offering K-12 education with personalized support and innovative coursework for college and career readiness |
168 |
| 61 | 168 | |
| 62 |
SiteWorkssiteworksllc.net
A top landscape contractor in Greater Phoenix, offering construction and maintenance services for commercial, recreational, and community projects with exceptional results |
167 |
| 63 | 163 | |
| 64 |
Medivant Healthcaremedivanthealth.com
Outsourcing pharmaceutical manufacturing, providing reliable, transparent, and cost-effective FDA-registered vials, produced in a highly automated and technologically advanced facility. |
162 |
| 65 |
B2B CFOยฎb2bcfo.com
The company provides Strategic Business Advisory Services to privately held companies, focusing on increasing cash and company value with nationwide presence |
161 |
| 66 |
Classy Closetsclassyclosets.com
Specializing in high quality, custom closets and storage solutions tailored to individual needs and preferences, creating beautiful and functional spaces |
160 |
| 67 |
Namelynamely.com
HR, Payroll, and Benefits platform focused on employee engagement Centralize HR data, provide personalized service, used by innovative companies globally |
157 |
| 68 |
Electronics Research, Inc.eriinc.com
Specializing in products for radio and television broadcasters, we offer antennas, transmission line, RF components, and structural solutions with in-house expertise and high-quality engineering services |
156 |
| 69 |
FST Technical Servicesfsttechnical.com
FST Technical Services provides technical solutions and services for Semiconductor, Life Sciences, Automation, Data/IT Centers, Energy/Advanced Technology, and Research Laboratories |
155 |
| 70 |
California Southern Universitycalsouthern.edu
An online university founded in 1978, providing convenient and affordable undergraduate and graduate programs in various fields for non-traditional working adult students |
155 |
| 71 |
Oasis Behavioral Health Hospitalobhhospital.com
A mental health facility offering quality care and support for adolescents with behavioral issues, co-occurring disorders, addiction concerns, and various mental health conditions |
155 |
| 72 |
Arizona Liver Healthazliver.com
Specialized clinical practice and research institute providing diagnostics, treatment, and clinical trial access for patients with fatty liver disease and other liver conditions |
151 |
| 73 |
Barrett Real Estatepoplme.co
An Arizona-based real estate company specializing in property sales and management services in Gilbert |
150 |
| 74 |
Someburrossomeburros.com
Family-operated group of restaurants in Arizona offering authentic Sonoran-style Mexican cuisine, crafted with fresh ingredients and a commitment to community and personal growth |
149 |
| 75 |
TurbineAeroturbineaero.com
A global leader in APU MRO services, providing comprehensive and reliable solutions to the aerospace industry |
147 |
| 76 |
Infusionsoftinfusionsoft.com
Infusionsoft champions small businesses by providing expertise, sales and marketing automation, and a supportive ecosystem to help them succeed and thrive |
124 |
| 77 |
RumbleOnridenow.com
An automotive company operating two segments: RideNow Powersports dealership group and Wholesale Express, LLC, offering new and pre-owned Powersports vehicles |
97 |
| 78 | 91 | |
| 79 |
KAEKO, Inc.kaekoinc.com
Advanced Engineering and Design solutions for various industries, focusing on efficiency and quality while utilizing innovative technology and clear communication for project success |
87 |
| 80 |
Walbar Engine Components LLCkineticengines.com
An advanced manufacturer specializing in high volume production of turbine engine components for commercial aerospace OEMs, with a focus on quality and growth |
80 |
| 81 |
American Group, LLCshipag.com
A boutique, non-asset based Third Party Logistics provider offering full service solutions to simplify shipping needs for various transportation requirements |
73 |
| 82 |
AeroSpec, Inc.aerospecinc.com
A company specializing in innovative automation and process equipment solutions for various industries, offering custom designs and support worldwide |
72 |
| 83 |
JoyRide Logistics LLCjoyridelogistics.com
Provides logistics and trucking services with a fleet of over 250 trucks and drivers, prioritizing customer satisfaction, diversity, and community support across the Southwest. |
65 |
| 84 |
South Bay Circuits, Inc.sbcinc.com
Specializing in turnkey electronic manufacturing services, PCB design, and assembly, we offer quick prototyping and volume production to meet market demands efficiently |
45 |
| 85 |
ProCARE Portal - Provider Compensation Management Platformprocareportal.com
Provider Compensation Management platform designed to streamline managing provider compensation with automation, flexibility, transparency, and expert guidance for healthcare organizations |
27 |
| 86 |
Emailagerisk.lexisnexis.com
Global leader in fraud prevention and risk management using advanced technology, proprietary data, and key partnerships to provide predictive solutions for businesses worldwide |
24 |
| 87 |
First Credit Unionfirstcredit.pw
A global financial services leader providing personal, business, and institutional banking and wealth management services to millions of customers worldwide |
12 |
| 88 |
PORONยฎ Comfortrogerscorp.com
A global technology leader in specialty engineered materials, focused on delivering innovative comfort solutions with a commitment to reliability and environmental integrity |
4 |
| 89 |
Evaluation Board Technology Incebtechinfo.com
A top provider of electronics engineering, design, and manufacturing services, specializing in delivering independent solutions to meet clients' needs |
1 |
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