VEKTORCarrier Intelligence Packet
MAYFIELD SITE CONTRACTORS INC
USDOT 2144345 · 596 SWEDELAND ROAD, KING OF PRUSSIA, PA 19406
90Clear to loadLow riskVektor risk score · 0–100
Generated August 8, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.
Watch · 2
- Driver out-of-service rate above average — 12.5% vs the 6.7% national average.
- MCS-150 update due — The biennial MCS-150 update is overdue.
In good standing · 1
- Established 15 years — Operating authority has been on file since 2011.
Identity & authority
- Operating status
- Active
- Common authority
- —
- Contract authority
- —
- Broker authority
- —
- Safety rating
- Not rated
- Authority age
- 15 yr
- Registered
- Apr 19, 2011
- Out-of-service
- No
- Phone
- (610) 279-2000
- david@mayfieldcorp.biz
- Website
- mayfieldcorp.biz
- Address
- 596 SWEDELAND ROAD, KING OF PRUSSIA, PA 19406
Fleet
- Power units
- 6
- Drivers
- 5
- Observed units
- 6
- Avg fleet age
- 19.5 yr
Insurance
- Auto-liability on file
- No
- BIPD limit
- —
- Cargo on file
- No
- Cargo limit
- —
- Bond on file
- No
- Lapses
- 0
Safety · trailing 24 months
- Vehicle OOS
- —
- Driver OOS
- 12.5% (nat'l 6.67%)
- Inspections
- 8
- Crashes
- 1
- Fatal crashes
- 0
| CSA BASIC | Measure | Percentile | Source | Alert |
|---|---|---|---|---|
| Unsafe Driving | 5.83 | 61% | Vektor est. | — |
| Hours-of-Service | 0 | 0% | Vektor est. | — |
| Driver Fitness | 0.84 | 29% | Vektor est. | — |
| Controlled Substances | 0 | 0% | Vektor est. | — |
| Vehicle Maintenance | 0 | — | — | — |