dotsearch.usROCK SOLID MATERIALS INC
USDOT 4578373 · MC-1822101 · GENOA CITY, WI Not Authorized
Also known as: USDOT 4578373 · DOT 4578373 · 4578373 · MC-1822101 · MC 1822101 · 1822101
ROCK SOLID MATERIALS INC is a carrier registered with the FMCSA under USDOT number 4578373, based in GENOA CITY, WI. It operates in interstate commerce. Its operating authority (MC-1822101) is currently Not Authorized. Its fleet includes 29 power units and 58 drivers.
FMCSA record
- USDOT Number
- 4578373
- MC / Docket Number
- MC-1822101
- Legal Name
- ROCK SOLID MATERIALS INC
- Entity Type
- Carrier
- USDOT Status
- Active
- Operating Authority
- Not Authorized
- Operation
- Interstate
- Operation Classification
- PRIVATE PROPERTY;AUTHORIZED FOR HIRE
- Physical Address
- 1001 WILLIAMS RD, GENOA CITY, WI, 53128
- Mailing Address
- 1001 WILLIAMS RD, GENOA CITY, WI
- Phone
- (262) 240-4100
- Fax
- (262) 410-4101
- mikec@rocksolidsr.com
- Power Units
- 29
- Trucks
- 29
- Total Drivers
- 58
- CDL Drivers
- 29
- Trailers
- 33
- Hazmat
- No
- Cargo Carried
- General Freight, Dry Bulk
- Company Officer
- MICHAEL TODD COHN
- MCS-150 Date
- 2026-05-06
- Registered
- 2026-05-05
Frequently asked questions
What is ROCK SOLID MATERIALS INC's USDOT number?
ROCK SOLID MATERIALS INC's USDOT number is 4578373.
What is ROCK SOLID MATERIALS INC's MC number?
ROCK SOLID MATERIALS INC's MC (docket) number is MC-1822101 (also written MC-1822101, MC 1822101, 1822101).
Where is ROCK SOLID MATERIALS INC located?
ROCK SOLID MATERIALS INC is located at 1001 WILLIAMS RD, GENOA CITY, WI, 53128.
What is ROCK SOLID MATERIALS INC's phone number?
The phone number on ROCK SOLID MATERIALS INC's FMCSA record is (262) 240-4100.
What is ROCK SOLID MATERIALS INC's email address?
The email address on ROCK SOLID MATERIALS INC's FMCSA record is mikec@rocksolidsr.com.
Is ROCK SOLID MATERIALS INC authorized to operate?
ROCK SOLID MATERIALS INC does not currently hold active for-hire operating authority (Not Authorized) on its FMCSA record.
Is ROCK SOLID MATERIALS INC still in business?
ROCK SOLID MATERIALS INC's USDOT registration is Active according to the latest FMCSA data.
How many trucks does ROCK SOLID MATERIALS INC operate?
ROCK SOLID MATERIALS INC operates 29 power units and 58 drivers according to its latest FMCSA MCS-150 filing.
What is ROCK SOLID MATERIALS INC's safety rating?
ROCK SOLID MATERIALS INC has not been assigned an FMCSA safety rating.
What cargo does ROCK SOLID MATERIALS INC haul?
ROCK SOLID MATERIALS INC is registered with the FMCSA to carry: General Freight, Dry Bulk.
Does ROCK SOLID MATERIALS INC haul hazardous materials?
No, ROCK SOLID MATERIALS INC is not registered to haul hazardous materials.
Who owns ROCK SOLID MATERIALS INC?
The company officer listed on ROCK SOLID MATERIALS INC's FMCSA record is MICHAEL TODD COHN.
When was ROCK SOLID MATERIALS INC registered with the FMCSA?
ROCK SOLID MATERIALS INC was added to the FMCSA registry on 2026-05-05.
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Source: official FMCSA / SAFER public records. Verify critical details with the FMCSA SAFER system.