The 100 Largest Companies in Arizona for 2026
If you’re searching for job opportunities in Arizona, you’re in the right place. While you can find various lists of major employers online, this article focuses specifically on companies headquartered in Arizona with the most current employee counts.
Below is a comprehensive list of the 100 largest companies in Arizona, starting with the top 10:
Leading the list is PetSmart, which boasts the highest number of employees in Arizona. Before diving into the specifics, let’s outline our methodology.
How We Identified the Largest Companies in Arizona
At Zippia, we maintain an extensive database of over 250,000 companies across the United States.
For this report, we focused on companies headquartered in Arizona with a minimum of 100 employees, totaling 1,214 companies.
We ranked these companies by the number of current employees to determine the largest employers in Arizona.
PetSmart tops the list with approximately 56,000 employees.
Detailed List of the 100 Largest Companies in Arizona
| Rank | Company | Jobs |
|---|---|---|
| 1 | PetSmart | Jobs |
| 2 | Banner Health | Jobs |
| 3 | Circle K | Jobs |
| 4 | ON Semiconductor | Jobs |
| 5 | Sprouts Farmers Market | Jobs |
| 6 | Republic Services | Jobs |
| 7 | ASML Holding | Jobs |
| 8 | HonorHealth | Jobs |
| 9 | Troon | Jobs |
| 10 | Realty Executives | Jobs |
In conclusion, these companies represent significant employment opportunities in Arizona, showcasing the state’s diverse economic landscape. Whether you’re seeking a position in healthcare, retail, or technology, the companies listed above are some of the best places to start your job search in 2026. Explore the job listings linked for current openings and take the next step in your career!

