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Home / Lists and statistics / FMCSA trucking companies by city / Diamond Bar, CA

Trucking companies in Diamond Bar, CA

There are 392 trucking companies registered in Diamond Bar, CA. The most common fleet size is 1 unit (217, 55.4%). That makes Diamond Bar, CA the 900th largest of 1574 cities in our data (median 428). The most recent record was registered on 2026-08-06.

Download all 392 trucking companies in Diamond Bar, CA · £4.99Free 25-row preview · CSV, API or MCP · or £19/mo unlimitedUse the official FMCSA census fields as a spreadsheet you own. This is not real-time authority, insurance or carrier-monitoring data.
392
trucking companies in Diamond Bar, CA
217
1 unit
900th
largest of 1574 cities

Trucking companies in Diamond Bar, CA by fleet size

1 unit: 217 trucking companies2171 unit2-5 units: 64 trucking companies642-5 units6-20 units: 10 trucking companies106-20 units21-100 units: 3 trucking companies321-100 units
Count of trucking companies in Diamond Bar, CA by fleet size.
Fleet sizetrucking companiesShare
1 unit21755.4%
2-5 units6416.3%
6-20 units102.6%
21-100 units30.8%

Trucking companies registered per month in Diamond Bar, CA

2024-09: 2 trucking companies2024-10: 1 trucking companies2024-11: 2 trucking companies2024-12: 1 trucking companies2025-01: 2 trucking companies2025-02: 2 trucking companies2025-03: 4 trucking companies2025-04: 2 trucking companies2025-06: 1 trucking companies2025-07: 4 trucking companies2025-08: 1 trucking companies2025-09: 1 trucking companies2025-10: 1 trucking companies2025-11: 2 trucking companies2025-12: 4 trucking companies2026-01: 1 trucking companies2026-03: 6 trucking companies2026-04: 5 trucking companies2026-05: 5 trucking companies2026-06: 5 trucking companies2026-07: 2 trucking companies2026-08: 1 trucking companies2024-092024-122025-032025-072025-102026-012026-052026-081
How many trucking companies were registered in each month.

Most recently registered trucking companies in Diamond Bar, CA

The 20 most recent of 392. The full list, with every column, is a download away.

NameRegisteredDBAPower unitsDriversZIP
LONG DRAGON 168 INC2026-08-063391765
WILDBOY TRUCKING LLC2026-07-261191765
FLEXCLEARING USA INC2026-07-22091765
FAITHFUL JOURNEY LOGISTICS LLC2026-06-282491765
T & A GROUP LLC2026-06-181191765
CARGOMATE INC2026-06-122391765
ROYAL EXPRESS RIDES LLC2026-06-101191765
RUNTO SERVICE INC2026-06-041191765
PRIMEBIN DISPOSAL & RENTALS INC2026-05-291191765
FLAVORS AND COLORS INC.2026-05-281391789
TITANGEM TRANSPORTATION LLC2026-05-211291765
PORT VISTA USA INC2026-05-19091765
JP & YQ TRANSPORTATION INC2026-05-061191765
PIONEER TRANSPORT LLC2026-04-231191765
NEXUS FLEET2026-04-20091765
ELYON TRANSPORTATION LLC2026-04-151191765
CATGO INC2026-04-101291765
ODW TRUCKING INC2026-04-011191765
XGPS TRANSPORT INC2026-03-300091765
PARAGON TRANSPORT INC2026-03-231391765

Get every one of the 392 trucking companies in Diamond Bar, CA as a list.

Preview the rows free. When they are right, download the full list for £4.99 one-off (no account), or go unlimited at £19/mo; it opens in Excel and imports into Google Sheets or any CRM. Or pull it straight into your code or your AI agent via the API or MCP.

Use the official FMCSA census fields as a spreadsheet you own. This is not real-time authority, insurance or carrier-monitoring data.

What the download contains: every matching row, 32 columns including DBA, Power units, Drivers, ZIP, as a CSV dated 2026-08-25 with the source attribution. Not what you previewed? Email within 14 days for a fix or a refund.

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Get this list in your code or your agent

curl "https://datascoop.io/v1/datasets/us-motor-carriers/query?cityState=Diamond%20Bar%2C%20CA&format=csv" \
  -H "Authorization: Bearer YOUR_KEY"

Or connect an MCP client (setup) and call query_dataset with cityState: "Diamond Bar, CA". Google Sheets: =IMPORTDATA("https://datascoop.io/v1/datasets/us-motor-carriers/query?cityState=Diamond%20Bar%2C%20CA&format=csv&api_key=YOUR_KEY").

Questions about Diamond Bar, CA

How many trucking companies are there in Diamond Bar, CA?

392 trucking companies are registered in Diamond Bar, CA, as of 2026-08-25.

What kind of trucking companies are in Diamond Bar, CA?

1 unit: 217; 2-5 units: 64; 6-20 units: 10; 21-100 units: 3.

How up to date is this Diamond Bar, CA list?

It is refreshed from the official register (Source: Federal Motor Carrier Safety Administration, Motor Carrier Census, via the US DOT open-data portal (data); our copy is dated 2026-08-25. The most recent record for Diamond Bar, CA was registered on 2026-08-06.

Can I download the full list of trucking companies in Diamond Bar, CA?

Yes. Preview the list free, then download every row (name, dba, power units, drivers, zip, address and more) as a CSV that opens in Excel or imports into your CRM, for a small one-off price. Developers and AI agents can query the same list through the API or the MCP server.

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