Simon Contractors Of South Dakota INC

Doing business as Hills Materials Company
USDOT 1521310 · MC890875 · Rapid City, SD
USDOT ActiveCommon authorityHazmat
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Company snapshot
Legal name
Simon Contractors Of South Dakota INC
DBA
Hills Materials Company
USDOT number
1521310
MC docket
MC890875
Physical address
3975 Sturgis Road, Rapid City, SD, 57702
Power units
48
Drivers
55
Operation
Interstate
Operating radius
Interstate 100+ mi
Cargo
General Freight, Motor Vehicles, Building Materials, Machinery, Large Objects, Liquids/Gases, Passengers
Operation class
Authorized For-Hire, Private Property
Last MCS-150 filing
Oct 29, 2025
Operating authority (as of 5/2026)
Common authority
Active
Broker authority
Not held
Authority granted
Jun 26, 2006
Insurance on file
Insurer (writing paper)
Liberty Mutual Fire Insurance CO.
Filing form
BMC-91X
Coverage amount
$1,000,000
BI/PD on file
$1,000,000
Estimated renewal window
Q2 2027

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Safety record
FMCSA safety rating
Not rated
Roadside inspections (24 mo)
13
Out-of-service inspections
0
Inspections with violations
5
BASICs with acute/critical violations
0
SMS population
Interstate
Common questions

Is Simon Contractors Of South Dakota INC insured?

Yes. Simon Contractors Of South Dakota INC (USDOT 1521310) has active BI/PD liability insurance on file with FMCSA, currently written by Liberty Mutual Fire Insurance CO., with $1,000,000 in coverage on the filing.

What insurance company does Simon Contractors Of South Dakota INC use?

Simon Contractors Of South Dakota INC's current BI/PD filing is written by Liberty Mutual Fire Insurance CO.. Insurer changes show up in the daily-refreshed federal filing record.

What is Simon Contractors Of South Dakota INC's MC number?

Simon Contractors Of South Dakota INC's FMCSA docket is MC890875, paired with USDOT 1521310.

Is Simon Contractors Of South Dakota INC safe to work with?

Simon Contractors Of South Dakota INC's FMCSA safety rating is not rated (most carriers never receive one), with 13 roadside inspections in the last 24 months, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.

When does Simon Contractors Of South Dakota INC's insurance renew?

Based on its filing history, Simon Contractors Of South Dakota INC's BI/PD policy is estimated to renew in Q2 2027. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 1521310’s exact X-date →

How many trucks does Simon Contractors Of South Dakota INC operate?

Simon Contractors Of South Dakota INC reports 48 power units and 55 drivers in its latest MCS-150 census filing.

Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Sep 15, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.

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