US · FMCSA ACTIVE
ROCK SOLID MATERIALS INC
Genoa City, WI 53128 · DOT 4578373 · MC1822101
Company profile
Web-discovered · as of 2026-07-30
Rock Solid Materials, Inc. supplies soil modification and stabilization products, such as cement, fly ash, and lime, to the Chicago and Milwaukee markets.
Fleet use
For-hire freight
Operating scope
Regional
Service model
ftl, dedicated
Equipment
tanker, dump
Ownership
Private
HQ · 315 East Sea Horse Drive, Waukegan, IL 60085
Site shows active operation in Waukegan, IL, with 27,000 tons of storage capacity for dry bulk products.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
29
power units
Activity
road freight carrier
for hire licence
In operation since
2026
58 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-08
Operating authority
None / private
Insurance on file
No
min cover $750k
Out of service
No
Safety rating
UNRATED
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