City Statistics

Active Trucking Companies
in San Dimas, CA

218 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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218
Active Trucking Companies
0.08% of all active carriers in California
15
New FMCSA Registrations (24 Mo.)
Avg 0.6 new companies per month (+300.0% YoY)
1
Median Fleet Size
Power units at the midpoint of all reporting companies
77.9%
Owner-Operator Rate
vs. 77.5% statewide in California
New FMCSA Registrations
123 Nov '24May '25Nov '25May '26Oct '26
15
Total
0.6
Avg / month
3
Best: May 2026
0
Lowest: Nov 2024
Company Size Distribution
136
Reporting
Fleets
1 Power Unit 106 77.9%
2–5 Units 23 16.9%
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 21 9.6%
3–5 Years 22 10.1%
6–10 Years 25 11.5%
11–20 Years 147 67.4%
20+ Years 3 1.4%

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

Company Authority Types
Carrier 209 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 154 70.6%
2 General Freight 64 29.4%
3 Building Materials 17 7.8%
4 Construction 17 7.8%
5 Intermodal Containers 13 6.0%
6 Paper Products 7 3.2%
7 Fresh Produce 6 2.8%
8 Refrigerated Food 6 2.8%
9 Meat 6 2.8%
10 Beverages 5 2.3%

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Data source: U.S. Federal Motor Carrier Safety Administration (FMCSA) — active carrier registrations. Last updated: September 30, 2026. Active status reflects carriers with FMCSA status code "A" at the time of data collection.