Fleet typeIdentity
Small fleet
7 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1286532 · MC-500386
TW SERVICES INC
DBA TW SERVICES
7 power unitsMADISON, SD
CARRIER ACTIVEMC-500386 ACTIVEHAZMAT
Observed fleet · trailing 24 mo daily
7Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Review before loading
Operating, but with flags a broker should weigh before tendering freight.
Active operating authorityInsurance on fileNo inspection history despite active fleet
Watch · 2
Operating authority2121 yr active
since 2004Insurance (BIPD)On file
FMCSA L&IVehicle OOS · 24mo—%
▼ 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 peersDecoding
—
Awaiting VIN decode
Identity stabilityStable
21 yr unchanged
Same registration since 2004 — no chameleon / reincarnation signal.
AI readFull read
Is TW SERVICES INC safe to work with?
Is TW SERVICES INC safe to load? TW SERVICES INC (USDOT 1286532, MC-500386) is an inactive small-fleet motor carrier based in MADISON, SD, operating 7 power units and 3 drivers. Operating authority has been active 21 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor rates it review before loading (80/100), with the leading concern: no inspection history despite active fleet. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
TSTW SERVICES INC 80
01
Safety
Roadside inspections, BASICs & crash history
Out-of-service rate· trailing 24 months vs national benchmark
No roadside inspections on record.
02
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 (required)Filed with FMCSA
CargoFiled with FMCSA
Surety bond (BMC-84)None
Insurance continuity· insurer · policy · lapses
$5M BIPD · 4 insurers · 2 lapsesCoverage lapse
+3 earlier
Zurich American · 04–10
Ace American · 07–11
Ace American · 11–16
20042017
No BIPD policy is currently in force in the filing history. The authority record may still list one on file — request a COI to confirm current coverage.
6 insurer eras · collapsed from 11 filings
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ACE PROPERTY AND CASUALTY INSURANCE COMPANY | Jun 2016 → Jun 2017 | $5M | 1 |
| WESTCHESTER SURPLUS LINES INSURANCE COMPANY | Jun 2011 → Jun 2012 | $5M | 1 |
| ACE AMERICAN INSURANCE COMPANY | Jun 2011 → Jun 2016 | $5M | 1 |
| WESTCHESTER SURPLUS LINES INSURANCE COMPANY | Jun 2010 → Nov 2010 | $5M | 2 |
| ACE AMERICAN INSURANCE COMPANY | Aug 2007 → Jun 2011 | $5M | 4 |
| ZURICH AMERICAN INSURANCE COMPANY | Oct 2004 → Jun 2010 | $5M | 2 |
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 7
- Observed power (24 mo)
- —
- Trailers (towed)
- —
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
04
Operations & lanes
Revealed by inspection density · 24 mo
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
MADISON, SD
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Shares a registration email domain with other carriers
@iw.net — 177 carriers: USDOT 1362USDOT 21053USDOT 69802USDOT 115966USDOT 119567USDOT 153328USDOT 153686USDOT 195207
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 1606 NE THIRD STREET, MADISON, SD, 57042
- Mailing address
- PO BOX 468, MADISON, SD, 57042
- Operation
- Interstate· Hazmat
Contact
- Phone
- (605) 256-2600
- Fax
- (605) 256-4495
- twsi@iw.net
- Web domain
- iw.net
Registration
- Officer
- Tony Devaney
- USDOT / docket
- 1286532 · MC-500386
- First registered
- 09/17/2004
- Last MCS-150
- 05/05/2014 · 183,000 mi (2013)
- 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 TW SERVICES 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 TW SERVICES INC's USDOT number?
TW SERVICES INC's USDOT number is 1286532, and its motor carrier number is MC-500386.
Is TW SERVICES INC authorized to operate?
As of 2026-06-13, TW SERVICES INC is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is TW SERVICES INC's fleet?
TW SERVICES INC operates 7 power units and 3 drivers per its most recent MCS-150 filing.
Where is TW SERVICES INC based?
TW SERVICES INC is based in MADISON, SD.