The Pacific Coast Business Times’ collection of Top 25 lists represents data on thousands of companies in Ventura, Santa Barbara and San Luis Obispo counties, collected by our reporters and researchers.

We offer a new list each week ranking the top companies, employers and people operating in one of the many industries that compete in the Tri-Counties. Our editors research and validate all of the information, so that you can be sure you’re getting the most accurate data available.

• All lists come in an Excel compatible format, and you can preview the top listings in HTML format.
• Please note: All list purchases are a one-time download and are non-refundable.

If you have questions about our lists, want to nominate a company for inclusion or need to update information, please contact [email protected].

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Prefer PDFs? A printer-friendly PDF of this list is available. Download PDF file Prefer Excel? A complete spreadsheet of this list is available. Download Excel file Fastest Growing Companies Ranked by revenue growth from 2022 to 2024 Rank (Prior) Company name Street address City, ZIP Office phone Website Percent revenue growth Tri-county employees Total employees Industry Top executive(s) 1 (nr) Arcutis Biotherapeutics 3027 Townsgate Road Westlake Village, 91361 (805) 418-5006 arcutis.com 5,232.1% n/a 342 Biopharmeceutical Frank Watanabe 2 (nr) Umbra Lab 7418 Hollister Ave. Goleta, 93117 (805) 351-3001 umbra.space 3,088.7% 95 185 Aerospace and defense David Langan 3 (nr) Pearly 1117 State St. Santa Barbara, 93101 (844) 955-0637 pearly.co 823.6% 10 14 SaaS Jeff Cole Sources: Email and phone surveys, the U.S. Securities and Exchange Commission and Federal Deposit Insurance Corp. Notes: For banks and bank holding companies, net interest income is used in place of revenue. In the case of ties, companies were ranked alphabetically; a duplicate number in the rank column indicates a tie. nr - not ranked. This list was completed in September 2025.