S&B Williams Services LLC (USDOT 4508516)
1 caution found.
- Docket (MC) number
- MC1784557
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Authority granted
- 2026-01-08
- Insurance on file
- Liability (BIPD) insurance on file for $300,000.
- Safety rating
- No published safety rating
- Fleet on file
- 0 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 382 FOREST AVE, SPARTANBURG, SC 29302
- MCS-150 last filed
- 2025-12
Findings
- No inspections in the last 24 months (Caution): No fleet declared and no inspection in our 24-month roadside record
Frequently asked questions
What carrier is USDOT 4508516?
USDOT 4508516 is S&B Williams Services LLC, an interstate motor carrier.
What carrier is MC 1784557?
MC 1784557 is the docket number of S&B Williams Services LLC, USDOT 4508516.
What is S&B Williams Services LLC's MC number?
S&B Williams Services LLC's docket number is MC 1784557. Its USDOT number is 4508516.
Is S&B Williams Services LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does S&B Williams Services LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $300,000.
Who provides S&B Williams Services LLC's insurance?
S&B Williams Services LLC's liability insurance is filed with FMCSA by Progressive Northern Insurance Company.
What is S&B Williams Services LLC's safety record?
FMCSA records show no vehicle inspections for S&B Williams Services LLC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 reportable crashes in the same window.
What is S&B Williams Services LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. S&B Williams Services LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is S&B Williams Services LLC's FMCSA safety rating?
S&B Williams Services LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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