US · FMCSA ACTIVE
MERCER RANCHES INC
Prosser, WA 99350 · DOT 150813
Company profile
Web-discovered · as of 2026-07-30
Washington-based 5th generation family-owned agricultural enterprise operating a private fleet to support 7,000 acres of farming, including row crops (carrots, onions, corn, kale) and vineyard operations in Horse Heaven Hills.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
reefer, dry van, specialized
Ownership
Private
Employees
100-300
HQ · 46 Sonova Rd, Prosser, WA 99350
Active website, 2025 Facebook posts, and 2026 job listings for agricultural equipment operators.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
62
power units
Activity
road freight carrier
private licence
In operation since
1974
14 drivers
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