California Business Database — 14.8M+ Records
The most complete list of companies in California. Your $499 purchase unlocks the full 134M+ nationwide bundle across all 50 states, including all 14.8M+ California records across three independently sourced databases.
California Data Bundle
2026 EditionThree California Databases — One Bundle
Each database is compiled from a different publicly available source, maximizing your coverage of California businesses. One company may appear across multiple databases with different contacts and data fields.
US Company Database
Compiled from B2B portals and government records. Includes EIN, multiple contacts per company (CEO, CFO, managers), revenue, employee count, SIC and NAICS codes for every California business.
US Business Database
Sourced from Yellow Pages and business registration records. Includes industry classifications, employee size ranges, sales volume data, and GPS latitude/longitude — ideal for territory mapping.
US Email Database
Focused on California businesses with email addresses. Includes contact name, title, email, phone, company data, revenue range, and NAICS codes — built for B2B email marketing and direct outreach campaigns.
Every Data Field in the California Business Database
Field coverage varies by database. The combined bundle gives you the most complete picture of any California business. Imports into Excel, Google Sheets, HubSpot, Salesforce, or any CRM.
Company Identification
- Company Name
- EIN (Employer ID)
- SIC Code & Description
- NAICS Code
- Industry Category
- Website URL
- HQ / Branch Flag
- Credit Score
Contact & Communication
- Contact Full Name
- Contact Title
- Email Address
- Phone Number
- Toll-Free Number
- Fax Number
- Area Code
- Contact Gender
Location & Business Size
- Street Address
- City, State, ZIP, County
- Latitude & Longitude
- Employee Count
- Employee Size Range
- Revenue / Sales Volume
- Total Corp Revenue
- Mailing Address
How to Use the California Business List
From B2B sales to market research — our list of companies in California serves professionals across every industry and function.
Lead Generation
Build targeted California prospect lists filtered by industry, company size, and city for B2B outbound sales.
Email Marketing
Launch B2B email campaigns targeting California companies using 4.7M email records.
Market Research
Analyze California business density by industry, revenue range, employee count, and geography.
Telemarketing
Access direct phone numbers for cold calling campaigns across all California markets.
B2B Partnerships
Identify partners, vendors, and suppliers across California's diverse business sectors.
Territory Mapping
Plan sales territories using geo-coded California data with latitude and longitude per record.
Business Directories
Build California-focused directories or data products using our comprehensive company data.
Recruiting
Find hiring companies in California and reach decision-makers with names, titles, and contact info.
The California Business Landscape
California is the largest economy among all US states and ranks as the fifth-largest economy in the world. With a GDP exceeding $4 trillion, the Golden State is home to a massive and diverse business ecosystem spanning technology, entertainment, agriculture, manufacturing, healthcare and professional services.
From the tech giants of Silicon Valley and the entertainment studios of Los Angeles to the agricultural powerhouses of the Central Valley and the biotech innovators of San Diego, California offers unmatched commercial diversity. The state has over 4 million registered business entities — more than any other state.
Why California Business Data Matters
Our California business database covers businesses across all 58 counties with 14.8M+ records. Filter by city, county, NAICS code, or employee size to build precision B2B prospect lists for outreach campaigns targeting California businesses.
All 58 Counties Covered
The California database covers businesses across all 58 counties. Files are organized in CSV format by state with a maximum of 1 million records per file, making it simple to work with any spreadsheet tool or CRM.
Top California Industries in Our Database
All 20 NAICS sectors covered. Every major California industry is represented across three independently sourced databases.
Browse Real Records from the Database
Scroll through actual records to review data quality before purchasing.
Get 14.8M+ California Records — Plus All 50 States
Your $499 purchase unlocks 134M+ business records nationwide. California is fully included. One payment, instant CSV download, lifetime use.
Get Instant Access — $499 View Sample FirstCalifornia Business Database — Frequently Asked Questions
Browse Business Databases by State
Your $499 bundle includes all 50 states. Explore record counts for other states below.