- Legal name
- Diamond Oil Company
- USDOT number
- 554371
- MC docket
- MC383794
- Physical address
- 702 Se Raccoon St, Des Moines, IA, 50309
- j•••@d•••.com Unlock
- Power units
- 43
- Drivers
- 32
- Operation
- Interstate
- Operating radius
- Interstate <100 mi
- Cargo
- Liquids/Gases, Chemicals, Paper Products, Farm Supplies, Other
- Operation class
- Authorized For-Hire, Private Property
- Last MCS-150 filing
- Feb 28, 2024
- Common authority
- Not held
- Contract authority (as of 5/2026)
- Active
- Broker authority
- Not held
- Authority granted
- Mar 23, 1994
- MCSIP step
- 0
- Insurer (writing paper)
- Emcasco Insurance Company
- Filing form
- BMC-91X
- Coverage amount
- $750,000
- BI/PD on file
- $4,750,000
- Estimated renewal window
- Q4 2026
Working this account? See the current renewal estimate free with the X-date lookup.
- FMCSA safety rating
- Satisfactory
- Roadside inspections (24 mo)
- 6
- Out-of-service inspections
- 2
- Inspections with violations
- 4
- BASICs with acute/critical violations
- 0
- SMS population
- Interstate
Is Diamond Oil Company insured?
Yes. Diamond Oil Company (USDOT 554371) has active BI/PD liability insurance on file with FMCSA, currently written by Emcasco Insurance Company, with $750,000 in coverage on the filing.
What insurance company does Diamond Oil Company use?
Diamond Oil Company's current BI/PD filing is written by Emcasco Insurance Company. Insurer changes show up in the daily-refreshed federal filing record.
What is Diamond Oil Company's MC number?
Diamond Oil Company's FMCSA docket is MC383794, paired with USDOT 554371.
Is Diamond Oil Company safe to work with?
Diamond Oil Company's FMCSA safety rating is Satisfactory, with 6 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 Diamond Oil Company's insurance renew?
Based on its filing history, Diamond Oil Company's BI/PD policy is estimated to renew in Q4 2026. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 554371’s exact X-date →
How many trucks does Diamond Oil Company operate?
Diamond Oil Company reports 43 power units and 32 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.
This page is the public record.
Market Tracker is the rest.
The exact renewal X-date, a loss-risk tier, an ISS estimate, verified contacts, the full filing history and every carrier like this one in your state: filtered, exported and watched for change, from $69/user/month.
This page republishes the public FMCSA record for USDOT 554371. If you are connected to this carrier and want your details removed, request removal.