City Statistics

Active Trucking Companies
in San Dimas, CA

217 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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217
Active Trucking Companies
0.08% of all active carriers in California
14
New FMCSA Registrations (24 Mo.)
Avg 0.6 new companies per month (+150.0% YoY)
1
Median Fleet Size
Power units at the midpoint of all reporting companies
77.8%
Owner-Operator Rate
vs. 77.7% statewide in California
New FMCSA Registrations
123 Sep '24Mar '25Sep '25Mar '26Aug '26
14
Total
0.6
Avg / month
3
Best: May 2026
0
Lowest: Oct 2024
Company Size Distribution
135
Reporting
Fleets
1 Power Unit 105 77.8%
2–5 Units 23 17.0%
6–20 Units 6 4.4%
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
9.4
Avg age
(years)
0–2 Years 19 8.8%
3–5 Years 23 10.6%
6–10 Years 25 11.5%
11–20 Years 147 67.7%
20+ Years 3 1.4%

Based on FMCSA registration date. Average age: 9.4 years.

Company Authority Types
Carrier 208 95.9%
Broker 12 5.5%
Shipper 5 2.3%
Intermodal Equipment Provider 1 0.5%
Freight Forwarder 1 0.5%

A company may hold multiple authority types simultaneously.

Top 10 Cargo Types
# Cargo Type Companies % of City
1 Other 149 68.7%
2 General Freight 56 25.8%
3 Construction 14 6.5%
4 Intermodal Containers 8 3.7%
5 Household Goods 7 3.2%
6 Dry Bulk Commodities 5 2.3%
7 Machinery & Large Objects 5 2.3%
8 Fresh Produce 4 1.8%
9 Paper Products 4 1.8%
10 Refrigerated Food 4 1.8%

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Data source: U.S. Federal Motor Carrier Safety Administration (FMCSA) — active carrier registrations. Last updated: August 19, 2026. Active status reflects carriers with FMCSA status code "A" at the time of data collection.