City Statistics

Active Trucking Companies
in San Dimas, CA

210 active carriers, brokers & freight companies. Located in Los Angeles County.

San Dimas, CA FMCSA data • updated weekly 0.08% of California
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210
Active Trucking Companies
0.08% of all active carriers in California
16
New FMCSA Registrations (24 Mo.)
Avg 0.7 new companies per month (+125.0% YoY)
1
Median Fleet Size
Power units at the midpoint of all reporting companies
77.0%
Owner-Operator Rate
vs. 77.9% statewide in California
New FMCSA Registrations
123 Aug '22Aug '23Aug '24Aug '25Jul '26
29
Total
0.6
Avg / month
3
Best: Jul 2024
0
Lowest: Aug 2022
Company Size Distribution
135
Reporting
Fleets
1 Power Unit 104 77.0%
2–5 Units 23 17.0%
6–20 Units 7 5.2%
21–100 Units 1 0.7%
101+ Units 0 0.0%

Based on total power units reported to FMCSA. Median: 1 unit(s).

Company Age Distribution
9.3
Avg age
(years)
0–2 Years 18 8.6%
3–5 Years 21 10.0%
6–10 Years 25 11.9%
11–20 Years 144 68.6%
20+ Years 2 1.0%

Based on FMCSA registration date. Average age: 9.3 years.

Company Authority Types
Carrier 207 98.6%
Broker 5 2.4%
Shipper 2 1.0%

A company may hold multiple authority types simultaneously.

Top 10 Cargo Types
# Cargo Type Companies % of City
1 General Freight 53 25.2%
2 Other 10 4.8%
3 Intermodal Containers 7 3.3%
4 Construction 7 3.3%
5 Building Materials 6 2.9%
6 Paper Products 4 1.9%
7 Machinery & Large Objects 4 1.9%
8 Refrigerated Food 3 1.4%
9 Passengers 3 1.4%
10 Dry Bulk Commodities 3 1.4%

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Data source: U.S. Federal Motor Carrier Safety Administration (FMCSA) — active carrier registrations. Last updated: July 1, 2026. Active status reflects carriers with FMCSA status code "A" at the time of data collection.