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City Statistics

Active Trucking Companies
in San Marcos, CA

454 active carriers, brokers & freight companies. Located in San Diego County.

San Marcos, CA FMCSA data • updated weekly 0.17% of California
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454
Active Trucking Companies
0.17% of all active carriers in California
22
New FMCSA Registrations (24 Mo.)
Avg 0.9 new companies per month (-25.0% YoY)
1
Median Fleet Size
Power units at the midpoint of all reporting companies
69.9%
Owner-Operator Rate
vs. 77.9% statewide in California
New FMCSA Registrations
123 Aug '22Aug '23Aug '24Aug '25Jul '26
32
Total
0.7
Avg / month
3
Best: Aug 2024
0
Lowest: Sep 2022
Company Size Distribution
193
Reporting
Fleets
1 Power Unit 135 69.9%
2–5 Units 44 22.8%
6–20 Units 10 5.2%
21–100 Units 4 2.1%
101+ Units 0 0.0%

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

Company Age Distribution
10.1
Avg age
(years)
0–2 Years 24 5.3%
3–5 Years 26 5.7%
6–10 Years 72 15.9%
11–20 Years 324 71.4%
20+ Years 8 1.8%

Based on FMCSA registration date. Average age: 10.1 years.

Company Authority Types
Carrier 448 98.7%
Broker 4 0.9%
Freight Forwarder 3 0.7%
Shipper 2 0.4%

A company may hold multiple authority types simultaneously.

Top 10 Cargo Types
# Cargo Type Companies % of City
1 General Freight 67 14.8%
2 Other 27 5.9%
3 Construction 12 2.6%
4 Building Materials 11 2.4%
5 Household Goods 9 2.0%
6 Beverages 7 1.5%
7 Machinery & Large Objects 7 1.5%
8 Fresh Produce 6 1.3%
9 Refrigerated Food 6 1.3%
10 Motor Vehicles 5 1.1%
Largest Fleets in San Marcos
# Company Fleet
1 ST DISTRIBUTING CO LLC 93
2 MADE IT LOGISTICS LLC 80
3 HOLLANDIA DAIRY INC 67
4 CALIFORNIA TREE SERVICE INC 29
5 RAP ENGINEERING INC 20
6 STINGRAY DISTRIBUTING INC 11
7 KRC ROCK INC 10
8 MODERN BUILDERS SUPPLY INC 10
9 SPRING WATER OF SAN DIEGO LLC 9
10 SWANILLON INC 8

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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.