Carrier profile · USDOT 178461 · MC-203361 · Updated Aug 20, 2026

Macmillan-piper LLC

42 power unitsSEATTLE, WA84/100

CARRIER ACTIVEMC-203361 ACTIVERATED SATISFACTORYHAZMAT

Observed fleet · trailing 24 mo daily

42Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Not yet decoded

Call dispatch(206) 624-5135 Email dispatchstilley@macpiper.com

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 20, 2026

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Watch · 2

No inspection history despite active fleetAn established carrier reporting 42 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 update dueThe biennial MCS-150 update is overdue.

In good standing · 3

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 52 yearsOperating authority has been on file since 1974.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Asset-based

42 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Not yet decoded

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

Safety

Roadside inspections, BASICs & crash history

Out-of-service rate· 24-mo cumulative

No roadside inspections on record.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

No roadside inspections on the FMCSA record in this window

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’24 · 3 insurers · 0 lapsesContinuous

Continental’90–’01

Continental Western’01–’16

Great West’16–’24

1990199920082017now

Shorter eras are too brief to label at this scale — all 3 insurers are named in the list below.

BIPD in force — $1,000,000 · GREENWICH INSURANCE COMPANY · since Jul 2024

All 3 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
GREAT WEST CASUALTY CO.	Sep 2016 → Jul 2024	$750K	3
CONTINENTAL WESTERN INSURANCE CO.	Jul 2001 → Sep 2016	$750K	7
CONTINENTAL CASUALTY CO.	Dec 1990 → Jul 2001	$750K	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 42
Observed power (24 mo): —
Trailers (towed): —

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density · 24 mo

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

SEATTLE, WA

1762 6TH AVE S

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

No shared-identity links detected — no reincarnation flag, shared trucks, registration domain, or officer overlap with other carriers.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 1762 6TH AVE S, SEATTLE, WA, 98134
Mailing address: PO BOX 3514, SEATTLE, WA, 98124-3514
Operation: Interstate· Hazmat

Contact

Phone: (206) 624-5135
Fax: (206) 624-2449
Email: stilley@macpiper.com
Web domain: macpiper.com

Registration

Officers: Mark B. Miller · Suzanne Tilley
USDOT / docket: 178461 · MC-203361
First registered: Jun 1, 1974
Last MCS-150: Jan 11, 2024 · 601,475 mi (2023)
FMCSA safety rating: Satisfactory · Aug 6, 2004
D-U-N-S: 50181098

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

601,475

Annual mileage

Open the full identity & federal record

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.

Open the full federal-record activity feed

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 MACMILLAN-PIPER LLC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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Verification summaryAuthority, insurance, safety and identity facts for MACMILLAN-PIPER LLC.

MACMILLAN-PIPER LLC (USDOT 178461) has a Vektor safety score of 84/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 20, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from GREENWICH INSURANCE COMPANY effective Jul 1, 2024 in FMCSA L&I's current snapshot as of Aug 20, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 0 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of Aug 20, 2026.

It reports 42 power units and 42 drivers in its most recent MCS-150 filing dated Jan 11, 2024.

It has an FMCSA safety rating of Satisfactory assigned Aug 6, 2004 in the federal record refreshed Aug 20, 2026.

Frequently asked

What is MACMILLAN-PIPER LLC's USDOT number?

MACMILLAN-PIPER LLC's USDOT number is 178461, and its motor carrier number is MC-203361.

Is MACMILLAN-PIPER LLC authorized to operate?

As of Aug 20, 2026, MACMILLAN-PIPER LLC is inactive in the FMCSA register with common, contract, broker operating authority on file.

How big is MACMILLAN-PIPER LLC's fleet?

MACMILLAN-PIPER LLC operates 42 power units and 42 drivers per its most recent MCS-150 filing.

Where is MACMILLAN-PIPER LLC based?

MACMILLAN-PIPER LLC is based in SEATTLE, WA.

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