Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 641966
MASON BUILDING GROUP INC
1 power unitsavg 12 yrLocal · 2 statesNEWARK, DE
CARRIER ACTIVE
Observed fleet · trailing 24 mo daily
1Power units
1 observed · MCS-150
2Trailers seen
Decoded · vPIC
12.0Avg age (yr)
2001–2023 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-07-23
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 30 years
Watch · 0
Nothing flagged.
In good standing · 1
Operating authority3030 yr active
since 1996Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo0.00.0 %
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
12 yr
Model years 2001–2023 · peer benchmark computing.
Identity stabilityStable
30 yr unchanged
Same registration since 1996 — no chameleon / reincarnation signal.
AI readFull read
Is MASON BUILDING GROUP INC safe to work with?
Is MASON BUILDING GROUP INC safe to load? MASON BUILDING GROUP INC (USDOT 641966) is an active owner-operator motor carrier based in NEWARK, DE, operating 1 power unit and 1 driver. Operating authority has been active 30 years (past the 24-month broker-confidence threshold). Across 2 roadside inspections, its vehicle out-of-service rate is 0.0% (below the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it unrated (50/100). Source: FMCSA SAFER/MCMIS, last updated 2026-07-23.
FMCSA fields + Vektor analysis · updated 2026-07-23
MBMASON BUILDING GROUP INC 50
01
Safety
2 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS 0.0% (24-mo)2 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 50.0% (24-mo)2 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
Inspection coverage· expected vs observed · the fraud signal
Inspection coverage
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
Under-inspected
Expected
Well-monitored
Heavily inspected
≈1.0 / unit·yr
thin signalabundant signal
Within the expected band for a 1-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
- Registered power units
- 1
- Inspections · 24 mo
- 2
- Annualized
- ≈1 / yr
- Coverage
- ≈1.0 inspections / unit · yr
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 390.21 USDOT number marking on vehicleUnsafe Driving2
- 393.9 Inoperative required lampsVehicle Maintenance2
- 391.41 No / expired medical certificateDriver Fitness1 · 1 OOS
02
Authority & insurance
Can they legally + adequately haul your load?
Insurance continuity· insurer · policy · lapses
No insurance filing history on record.
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 1
- Observed power (24 mo)
- 1
- Trailers (towed)
- 2
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2023
Newest model yr
2001
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 2 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusLocal
revealedStates observed22
US statesInspections · 24 mo22
MD busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
NEWARK, DE
Top corridor
MD ⇄ DE
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Shares a company officer with other carriers
christopher mason — 10 carriers: USDOT 1098487USDOT 1920696USDOT 3006229USDOT 3021104USDOT 3051630USDOT 3366840USDOT 3480964USDOT 3849333
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)11
Observed (24 mo)11
Registered and roadside-observed capacity are broadly consistent.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 35 ALBE DRIVE, NEWARK, DE, 19702
- Operation
- Interstate
Contact
- Phone
- (302) 292-0600
- Fax
- (302) 292-6994
- Web domain
- masonbuilding.com
Registration
- Officers
- James E. Connolley Iii · Christopher Mason
- USDOT / docket
- 641966
- First registered
- 05/21/1996
- Last MCS-150
- 08/08/2024 · 10,000 mi (2023)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
07
Federal activity
Daily-captured FMCSA licensing & insurance changes — monitored by Vektor
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.
08
Reviews
Verified broker, shipper & driver reviews — moderated
Performance ratings only — never the Vektor risk score
No verified reviews yet
Be the first broker or shipper to rate MASON BUILDING GROUP INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is MASON BUILDING GROUP INC's USDOT number?
MASON BUILDING GROUP INC's USDOT number is 641966.
Is MASON BUILDING GROUP INC authorized to operate?
As of 2026-07-23, MASON BUILDING GROUP INC is active in the FMCSA register.
What is MASON BUILDING GROUP INC's safety record?
MASON BUILDING GROUP INC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 2 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 50/100 (tier: unknown).
How big is MASON BUILDING GROUP INC's fleet?
MASON BUILDING GROUP INC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is MASON BUILDING GROUP INC based?
MASON BUILDING GROUP INC is based in NEWARK, DE, with roadside inspections recorded across 2 states.