US · FMCSA ACTIVE AUTHORITY INSURED HAZMAT
RIO GRANDE COMPANY
Denver, CO 80223 · DOT 133777 · MC280474
Company profile
Web-discovered · as of 2026-07-30
Rio Grande Co. is a long-standing Denver-based supplier of building materials, masonry, and steel, operating a large fleet of flatbeds and specialty trucks for regional delivery (DOT 133777). Also operates under DBA U.S. Mix Products Co.
Fleet use
For-hire freight
Operating scope
Regional
Service model
ltl, dedicated
Equipment
flatbed, specialized, dry van
Ownership
Private
Employees
51-200
HQ · 500 Osage St, Denver, CO 80204
Active DOT 133777, Website, and physical location at 500 Osage St, Denver, CO verified via Google Maps and company site.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
83
power units · corroborated
Activity
road freight carrier
for hire licence
In operation since
1974
66 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-08
Operating authority
Active
Insurance on file
Yes (BIPD)
min cover $750k
Out of service
No
Safety rating
SATISFACTORY
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