2 Active Companies registered between Aug 1, 2026 and Aug 31, 2026 in San Marcos, CA

Trucking companies in San Marcos, CA

467
Active Companies
0.2% of California total
1
Median Fleet Size
of companies reporting fleet data
20
New Registrations (24 mo)
avg 0.8/month
69.7%
Owner-Operator Share
of companies reporting fleet size
Top Cargo Types
General Freight
18.2%
Building Materials
7.1%
Construction
7.1%
Household Goods
3.0%
Machinery & Large Objects
2.8%
Companies may select multiple cargo types — percentages are of 467 active companies. Updated weekly.
What stands out
  • Registration growth slowed to -10.0% year over year, compared to 14.7% nationally.
  • Building Materials represents just 7.1% of local cargo activity, vs. the U.S. average of 25.3%.
  • Construction represents just 7.1% of local cargo activity, vs. the U.S. average of 25.3%.

Get Freight Quotes from the best Trucking Companies and Brokers.

Carrier USDOT 6474165 MC 74643885 Trucks 1 Hiring N/A
1905 DIAMOND ST, SAN MARCOS, CA 92078
A.I.S Active
Carrier USDOT 9292533 Trucks 1 Hiring N/A
650 S RANCHO SANTA FE RD 283, SAN MARCOS, CA 92078