New Businesses Filed in Diamond Bar, CA

254 newly registered businesses tracked in Diamond Bar, California. Browse by category or see the latest filings below.

Updated September 28, 2026 · Most recent business filing Sep 16, 2026

254
Total Filings
38
Last 30 Days
20
Categories
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About New Diamond Bar Businesses

Diamond Bar, CA has 254 newly registered businesses in our database. 38 of those landed in the past 30 days. We refresh this page daily as new Diamond Bar companies appear in the California Division of Corporations records.

The most active industries in Diamond Bar are Holding Company (11), E-commerce (4), and Technology (4). Use the category list below to narrow the results to a single industry, or scroll down for the most recent records of any type.

Every entry shows the business name, filing date, and category, plus verified owner and contact information where we have it. The latest Diamond Bar business filing was recorded on Sep 16, 2026. You can jump back to the full California view any time to compare Diamond Bar against other markets.

Business Categories

Holding Company11E-commerce4Technology4Home Health Care3Medical Practice3Manufacturing3Real Estate Investment3Consulting3Media Production2Trading2
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Selected Filings

VMBZ Corp.
DIAMOND BAR, CA · Los Angeles Co.
Jul 5, 2026
CC LEGACY LLC
DIAMOND BAR, CA · Los Angeles Co.
Jun 26, 2026
CARVER GALLAND COMMERCE INC
DIAMOND BAR, CA · Los Angeles Co.
Jun 25, 2026
JL Apex Group
DIAMOND BAR, CA · Los Angeles Co.
Jun 22, 2026
Sunny Success International USA Inc.
Import/Export·DIAMOND BAR, CA · Los Angeles Co.
Jun 21, 2026
EOZ Home LLC
DIAMOND BAR, CA · Los Angeles Co.
Jun 16, 2026
EVENTEC USA INC
DIAMOND BAR, CA · Los Angeles Co.
Jun 15, 2026
SUNRISE 88 INVESTMENT INC
DIAMOND BAR, CA · Los Angeles Co.
Jun 15, 2026
Hugh Vo Productions
Media Production·DIAMOND BAR, CA · Los Angeles Co.
Jun 10, 2026
Ti-Master & Sixweel USAVerified
Bicycle Parts Manufacturing·DIAMOND BAR, CA · Los Angeles Co.
Jun 10, 2026
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Frequently Asked Questions

How many new businesses are registered in Diamond Bar, CA?

DayOneLead tracks 254 newly registered businesses in Diamond Bar, with about 38 added in the last 30 days.

How fresh is the Diamond Bar business data?

We refresh this page every day from the California Division of Corporations. The latest Diamond Bar business filing we recorded was on Sep 16, 2026.

What are the most common new businesses in Diamond Bar?

The most active industries among new Diamond Bar registrations are Holding Company, E-commerce, and Technology. You can filter by any category to narrow the list.

What information is included for each Diamond Bar business?

Each entry shows the business name, filing date, and category, plus a verified owner name, phone, email, and website wherever we can confirm them.

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