Leading Companies, Corporate Headquarters & Major Employers Across Southern California’s West Valley and Conejo Valley
The western San Fernando Valley and Conejo Valley region has become one of Southern California’s most important suburban business corridors. Communities including Westlake Village, Agoura Hills, Hidden Hills, Calabasas, and Woodland Hills are home to a growing concentration of corporate headquarters, healthcare organizations, financial institutions, technology firms, entertainment companies, and nationally recognized consumer brands.
Located along the U.S. Highway 101 corridor between Los Angeles and Ventura County, the region offers businesses a strategic location with access to affluent demographics, highly educated talent pools, executive housing communities, and one of the strongest regional economies in California. Over the past several decades, companies from industries including finance, insurance, healthcare, retail, hospitality, real estate technology, entertainment, and enterprise software have established major operations throughout the area.
Westlake Village is widely known for its financial services firms, hospitality companies, and corporate headquarters. Agoura Hills has become a center for business services, veterinary healthcare, and enterprise technology companies. Calabasas is home to major retail, restaurant, and entertainment technology brands, while Woodland Hills remains one of the largest employment centers in the San Fernando Valley through the Warner Center business district. Hidden Hills, while primarily residential, contributes to the area’s executive culture and prestige through its concentration of entrepreneurs, investors, entertainment professionals, and corporate leadership.
Today, the broader Conejo Valley and West Valley business corridor continues to attract businesses seeking a suburban corporate environment with access to Los Angeles, Ventura County, and Southern California’s innovation economy.
Top Companies in Westlake Village, CA
Dole Food Company
Dole Food Company is one of the world’s largest producers and distributors of fresh fruits, vegetables, packaged foods, and healthy snack products. The company helped establish Westlake Village as a prominent corporate hub and remains one of the most recognizable businesses associated with the region.
Founded in Hawaii in the 1800s, Dole expanded into a multinational food and agriculture company with operations spanning North America, Latin America, Europe, Asia, and Africa. The company supplies grocery retailers, restaurants, schools, and foodservice providers with products including bananas, pineapples, salads, packaged fruit, juices, frozen foods, and fresh vegetables.
- Industry: Food & Agriculture
- Estimated Employees: Approximately 38,000 worldwide
- Location: Westlake Village, CA
PennyMac Financial Services
PennyMac Financial Services is one of the nation’s largest mortgage lenders and residential loan servicing companies. Headquartered in Westlake Village, the company has become a major player in the U.S. housing finance market through mortgage origination, refinancing, loan servicing, and investment management operations.
The company experienced significant growth following the 2008 housing crisis and now manages millions of mortgage accounts nationwide. PennyMac is widely recognized for its investments in digital mortgage technologies, automation systems, and customer-focused lending platforms.
- Industry: Financial Services & Mortgage Lending
- Estimated Employees: Approximately 4,000+
- Location: Westlake Village, CA
JD Power
JD Power is one of the most recognized consumer insights and analytics firms in the world. The company became famous for its automotive rankings, customer satisfaction studies, and industry benchmarking reports that influence purchasing decisions across multiple industries.
In addition to automotive research, the company provides consulting, predictive analytics, artificial intelligence tools, and customer experience research for healthcare providers, insurance companies, banks, technology firms, and telecommunications companies.
- Industry: Consumer Analytics & Market Research
- Estimated Employees: Approximately 1,200+
- Location: Westlake Village, CA (corporate HQ is in Troy, MI)
Move, Inc. (Realtor.com)
Move, Inc., operator of Realtor.com, is one of the largest real estate technology companies in the United States. The company maintains significant operations in Westlake Village focused on digital product development, online advertising technologies, housing data systems, and consumer real estate services.
Realtor.com is one of the most visited real estate platforms in the country and provides millions of users with property listings, rental searches, neighborhood information, housing market insights, mortgage tools, and home buying resources.
- Industry: Real Estate Technology
- Estimated Employees: Approximately 1,000+
- Location: Westlake Village, CA
Guitar Center Corporate HQ
Guitar Center is one of the largest musical instrument and music equipment retailers in the United States and maintains its corporate headquarters in Westlake Village. Founded in Hollywood in 1959, the company has become a nationally recognized brand serving musicians, recording studios, schools, churches, DJs, and entertainment professionals.
The company operates hundreds of retail stores nationwide and sells guitars, drums, keyboards, amplifiers, recording equipment, DJ gear, live sound systems, lighting systems, and music accessories from leading global manufacturers.
- Industry: Music Retail & Entertainment
- Estimated Employees: Approximately 10,000+ worldwide
- Location: Westlake Village, CA
Bank of America
Bank of America maintains one of its largest Southern California employment centers in Westlake Village. The company provides banking, lending, investment, and wealth management services to individuals, businesses, and institutional clients throughout the region.
- Industry: Banking & Financial Services
- Estimated Employees: Approximately 650 locally
- Location: Westlake Village, CA
Four Seasons Hotel Westlake Village
The Four Seasons Hotel Westlake Village is one of Southern California’s premier luxury hospitality destinations and one of the area’s largest hospitality employers. The property combines luxury accommodations, conference facilities, fine dining, wellness programs, spa services, and executive retreats.
- Industry: Hospitality & Tourism
- Estimated Employees: Approximately 594 locally
- Location: Westlake Village, CA
Top Companies in Agoura Hills, CA
National Veterinary Associates
National Veterinary Associates (NVA) is one of the largest veterinary healthcare organizations in North America. The company owns and operates hundreds of veterinary hospitals, specialty animal clinics, emergency pet care centers, and boarding facilities throughout the United States and Canada.
- Industry: Veterinary Healthcare
- Estimated Employees: Approximately 15,000 worldwide
- Location: Agoura Hills, CA
Teradyne
Teradyne is a global technology company specializing in semiconductor testing systems, industrial robotics, automated manufacturing equipment, and advanced electronics testing technologies.
- Industry: Semiconductor & Robotics Technology
- Estimated Employees: Approximately 6,500 worldwide
- Location: Agoura Hills, CA
Zebra Technologies
Zebra Technologies develops enterprise asset tracking systems, barcode scanners, RFID technologies, mobile computing devices, logistics systems, and inventory management solutions used across industries worldwide.
- Industry: Enterprise Technology
- Estimated Employees: Approximately 10,000 worldwide
- Location: Agoura Hills, CA
Nuance Communications
Nuance Communications became one of the pioneers in speech recognition, conversational AI, and voice technology software used throughout healthcare systems and enterprise communications platforms.
- Industry: Artificial Intelligence & Software
- Estimated Employees: Approximately 7,000 worldwide
- Location: Agoura Hills, CA
Cydcor
Cydcor is a sales outsourcing and customer acquisition company headquartered in Agoura Hills that partners with national telecommunications, retail, and consumer service brands.
- Industry: Sales & Marketing
- Estimated Employees: Approximately 1,500+
- Location: Agoura Hills, CA
Westlake Financial Services
Westlake Financial Services is a major automotive finance company specializing in vehicle loans, indirect lending, dealership financing, and automotive lease solutions.
- Industry: Automotive Finance
- Estimated Employees: Approximately 280 locally
- Location: Agoura Hills, CA
Top Companies in Calabasas, CA
Harbor Freight Tools
Harbor Freight Tools is one of the largest privately held tool and equipment retailers in the United States and maintains its corporate headquarters in Calabasas.
- Industry: Retail & Hardware
- Estimated Employees: Approximately 25,000 worldwide
- Location: Calabasas, CA
The Cheesecake Factory
The Cheesecake Factory is one of the most recognizable restaurant brands in America and operates its corporate headquarters in Calabasas.
- Industry: Restaurant & Hospitality
- Estimated Employees: Approximately 47,000 worldwide
- Location: Calabasas, CA
Keysight Technologies
Keysight Technologies is a global leader in electronic measurement systems, engineering software, and advanced testing technologies used across telecommunications and semiconductor industries.
- Industry: Electronics & Test Equipment
- Estimated Employees: Approximately 15,000 worldwide
- Location: Calabasas, CA
Xperi
Xperi develops entertainment, connected media, audio, imaging, and semiconductor technologies used in smart TVs, connected vehicles, streaming platforms, and consumer electronics.
- Industry: Consumer Technology
- Estimated Employees: Approximately 2,000+
- Location: Calabasas, CA
DTS, Inc.
DTS became internationally recognized for immersive surround sound and premium audio technologies used in movie theaters, gaming systems, televisions, and home entertainment systems.
- Industry: Audio Technology & Entertainment
- Estimated Employees: Approximately 1,000+
- Location: Calabasas, CA
Top Companies in Woodland Hills, CA
Kaiser Permanente
Kaiser Permanente operates one of the largest healthcare campuses in the San Fernando Valley and remains one of Woodland Hills’ largest employers.
- Industry: Healthcare
- Estimated Employees: Thousands locally
- Location: Woodland Hills, CA
Health Net
Health Net is a major managed healthcare and insurance provider with substantial corporate operations in Woodland Hills.
- Industry: Health Insurance
- Estimated Employees: Approximately 5,000+
- Location: Woodland Hills, CA
Panavision
Panavision is globally recognized for its motion picture camera systems, cinematic lenses, and professional film production equipment.
- Industry: Entertainment Technology
- Estimated Employees: Approximately 500+
- Location: Woodland Hills, CA
Zenith Insurance Company
Zenith Insurance specializes in workers’ compensation insurance and risk management services for businesses across the United States.
- Industry: Insurance
- Estimated Employees: Approximately 1,500+
- Location: Woodland Hills, CA
Farmers Insurance
Farmers Insurance is one of the largest insurance providers in the United States and maintains major regional operations in Woodland Hills.
- Industry: Insurance & Financial Services
- Estimated Employees: Thousands locally
- Location: Woodland Hills, CA
Hidden Hills and Executive Presence
Although Hidden Hills is primarily a gated luxury residential community rather than a traditional corporate office market, the city contributes significantly to the broader executive culture of the region.
Hidden Hills is home to numerous entrepreneurs, investors, entertainment professionals, athletes, executives, and business leaders connected to companies throughout Southern California.
Business Climate and Economic Growth
The Westlake Village, Agoura Hills, Hidden Hills, Calabasas, and Woodland Hills region continues attracting businesses due to several competitive economic advantages.
- Access to highly educated talent pools
- Proximity to Los Angeles and Ventura County
- Strong executive housing communities
- Easy access via U.S. Highway 101
- Affluent demographics and high household incomes
- Strong healthcare, finance, entertainment, and technology sectors
- High quality of life and business-friendly suburban environment
Westlake Village, Agoura Hills, Hidden Hills, Calabasas, and Woodland Hills have become one of Southern California’s most influential suburban business corridors. The region is home to major healthcare organizations, nationally recognized retailers, entertainment technology firms, financial institutions, hospitality brands, and rapidly growing technology companies.
As more companies seek suburban corporate environments that combine executive lifestyle advantages with strong economic infrastructure, the Conejo Valley and West Valley corridor is expected to remain a premier destination for innovation, leadership, and long-term economic growth in California.