Sigma Associates LLC
Sigma Associates LLC (USDOT 4225877) holds active operating authority as a motor carrier of property under MC-1634101 based in Bellevue, WA. The earliest grant on file is from May 2024, 2 years, 5 months ago. $750,000 of liability coverage is on file with Everspan Indemnity Insurance Company. It reported 10 power units and 10 drivers on its last MCS-150 update (October 2025). 1 other active carrier lists the same physical address.
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-1634101 | Motor carrier of property | Active | $750,000 liability | $750,000 liability |
Earliest grant on file: May 21, 2024 (2 years, 5 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | Everspan Indemnity Insurance Company | $750,000 | Jul 7, 2025 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Apr 9, 2026 | MC-1634101 | Discontinued revocation · common carrier |
| Apr 2, 2026 | MC-1634101 | Involuntary revocation · common carrier |
| Sep 25, 2025 | MC-1634101 | Discontinued revocation · common carrier |
| Sep 3, 2025 | MC-1634101 | Involuntary revocation · common carrier |
| Jul 9, 2025 | MC-1634101 | Discontinued revocation · common carrier |
| Jun 17, 2025 | MC-1634101 | Involuntary revocation · common carrier |
| May 21, 2024 | MC-1634101 | Granted · motor carrier of property |
| May 21, 2024 | MC-1634101 | Granted · motor carrier of property |
Registration
| USDOT number | 4225877 |
|---|---|
| USDOT status | Active |
| Dockets | MC-1634101 |
| Legal name | Sigma Associates LLC |
| DBA name | Sigma National |
| Operation | Interstate |
| Classification | Authorized for hire |
| Location | Bellevue, Washington 98005 |
| USDOT added | Apr 15, 2024 |
| Last MCS-150 update | Oct 2, 2025 |
| Safety rating | Not rated |
Fleet
| Power units | 10 |
|---|---|
| Trucks | 10 |
| Drivers | 10 · 10 with a CDL |
| Annual miles | 160,000 · 2024 |
Cargo carried
General freight, Building materials, Fresh produce, Meat, Garbage/refuse, U.S. mail, Commodities dry bulk, Refrigerated food, Beverages, Paper products, Utilities, Construction, paper product
Other records
- 1 other active carrier lists the same physical address. Shared addresses are common for fleets, terminals and filing agents; they are one input to a vetting decision, not a finding.
Check it yourself
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Data as of Nov 12, 2026. Sources
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