Stuart C Irby Company LLC
USDOT 89614 · MC-834878 · Jackson, Mississippi · Interstate for-hire carrier · 50–99 power units
Stuart C Irby Company LLC is a corporation based in Jackson, Mississippi, registered with the FMCSA as an interstate carrier (private property, authorized for hire). It reports 87 power units and 93 drivers, which ranks it #43 by fleet size among 85 active for-hire carriers with 50+ power units headquartered in Mississippi. In the 24 months to Sep 24, 2026 its trucks were inspected 154 times – about 1.8 inspections per power unit. 16.7% of vehicle inspections and 1.3% of driver inspections ended with an out-of-service order, against 20.5% and 3.3% for carriers of the same size nationally. FMCSA records 2 reportable crashes in the last 24 months (0 injuries, 0 fatalities, 2 tow-away), or 2.3 per 100 power units versus 4.8 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are logs, poles, beams, lumber, building materials, utilities, construction.
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Registration and contact
| Legal name | Stuart C Irby Company LLC |
|---|---|
| DBA name | — |
| USDOT number | 89614 |
| Operating authority (docket) | MC-834878 |
| Entity type | Private Property, Authorized for Hire |
| Operation | Interstate |
| Business type | Corporation |
| Physical address | 815 Irby Drive, Jackson, MS 39201 |
| Phone | (601) 969-1811 |
| First registered | Jun 1, 1974 |
| Last MCS-150 update | Aug 5, 2024 |
| Hazmat carrier | No |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 89614.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 9 | 15 | 0 |
| Truck tractors | 3 | 60 | 0 |
| Trailers | 117 | 8 | 0 |
- 1.07 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 2.0 trailers per tractor.
- 61% of listed equipment is owned rather than leased.
- 87 CDL drivers; 87 drivers operate interstate beyond 100 miles, 0 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 50–99-unit for-hire carriers nationally (5,500) and Mississippi carriers with 50+ units (85).
| Measure | Stuart C Irby Company LLC | Same size, US | MS average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 16.7% | 20.5% | 20.2% | 19% lower than average |
| Driver out-of-service rate | 1.3% | 3.3% | 2.0% | 61% lower than average |
| Crashes per 100 power units | 2.3 | 4.8 | 6.7 | 52% lower than average |
| Inspections | 154 | 154 with a driver check, 108 with a vehicle check, 75 BASIC violations recorded | ||
| FMCSA safety rating | Satisfactory (rated Oct 2, 2006) | |||
Cargo carried
Less common in this directory: utilities (421 of 5,000 carriers).
Similar carriers in Mississippi
Closest fleet size and cargo mix among Mississippi carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| V Mcgee Inc USDOT 742749 | Olive Branch | 75 | 70 | 21 | 6.7% | 5 |
| T L Wallace Construction Inc USDOT 268050 | Columbia | 82 | 85 | 23 | 31.6% | 1 |
| Howard Transportation Inc USDOT 89586 | Ellisville | 100 | 114 | 80 | 49.0% | 3 |
| Jowin Express Inc USDOT 221478 | Columbia | 96 | 89 | 221 | 13.3% | 14 |
| Diesel Express Inc USDOT 1065876 | Blue Mountain | 107 | 180 | 277 | 31.8% | 15 |
| Huey P Stockstill LLC USDOT 248215 | Picayune | 108 | 100 | 35 | 6.7% | 4 |
Other carriers near Jackson
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| KLLM Transport Services LLC USDOT 154237 | Jackson | 1,233 | 1,182 | 1,927 | 15.6% | 104 |
| Ergon Trucking Inc USDOT 137758 | Jackson | 499 | 456 | 503 | 5.7% | 26 |
| Douglas Express Inc USDOT 814777 | Jackson | 98 | 126 | 91 | 5.9% | 6 |
| Total Transportation of Mississippi LLC USDOT 434467 | Richland | 1,100 | 1,309 | 2,577 | 20.7% | 115 |
| S & B Trucking LLC USDOT 2502164 | Pearl | 166 | 148 | 427 | 25.0% | 17 |
| KLLM Expedited Services LLC USDOT 749588 | Richland | 146 | 271 | 378 | 11.0% | 21 |
| Lampton-Love Inc USDOT 138486 | Flowood | 145 | 137 | 51 | 0.0% | 3 |
| MCH Transportation Co USDOT 89722 | Richland | 130 | 130 | 300 | 22.3% | 16 |
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FAQ
What is the USDOT number of Stuart C Irby Company LLC?
Stuart C Irby Company LLC is registered with USDOT number 89614 and operating authority MC-834878.
How many trucks does Stuart C Irby Company LLC have?
It reports 87 power units (63 tractors, 24 straight trucks) and 125 trailers, with 93 drivers, on its last MCS-150 update (Aug 5, 2024).
Where is Stuart C Irby Company LLC located?
Its registered physical address is in Jackson, Mississippi 39201.
What is the out-of-service rate of Stuart C Irby Company LLC?
Over 24 months, 16.7% of vehicle inspections and 1.3% of driver inspections resulted in an out-of-service order (same-size national average: 20.5% vehicle, 3.3% driver).
Source: FMCSA Company Census File, SMS inspection file and Crash File (data.transportation.gov), refreshed 2026-11-04. Figures are as reported to FMCSA and may lag. How we calculate these numbers. Spotted an error? Carriers update their record with FMCSA via the MCS-150 form; see corrections.