A new firm emerged as the largest dental company in Orange County this year. The company, formerly known as Pacific Dental Services, rebranded and moved headquarters to Henderson, Nevada in 2024, but kept its largest support center in Irvine. “PDS Health continued to expand its workforce in 2025 to support growth across its nationwide dental, specialty, and primary care operations,” Chief Executive Stephen Thorne IV told the Business Journal. This week’s list features a varied collection of implant and brace makers, dental support organizations (DSOs), software firms serving dental practices, as well as dentistry-focused device makers. New Products Fuel Envista GrowthBrea-based dental products maker Envista Holdings Corp. drove most of the decline in OC-based employee counts.