International Building Supply LLC

USDOT activeAuthority activeCarrier · Interstate
  • USDOT3620928
  • MC1664278
  • LocationNaugatuck, CT
  • Phone(475) 318-2283
  • Fleet8 power units · 5 drivers

International Building Supply LLC (USDOT 3620928, MC-1664278) is an interstate motor carrier based in Naugatuck, Connecticut with 8 power units and 5 drivers reported to FMCSA. Its USDOT number and operating authority are active. FMCSA records list 15 roadside inspections in the last 24 months.

Verification snapshot · FMCSA data as of Nov 11, 2026

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Operating authority

Status from the FMCSA Company Census File, November 11, 2026

DocketAuthority typeStatus
MC-1664278Motor Carrier of Property (except Household Goods)Active

First granted on October 2, 2024 · see full authority history.

Insurance

FMCSA licensing system (Motus), November 12, 2026

  • Liability (BIPD) required$0
  • Liability (BIPD) on file$750,000
  • Cargo insurance required / on fileNo / No
  • Bond required / on fileNo / No

Filings on file

TypeInsurerCoverageEffective
Liability (BIPD) BMC-91XSelective Insurance Company of the Southeast$750,000Aug 15, 2024

Process agent (BOC-3)

Trucker & Broker Services Inc, Sioux Falls Sd, SD

Inspections and crashes

Last 24 months · FMCSA Vehicle Inspection File and Crash File

15
Inspections
1 with no violations
0.0%
Driver out-of-service
0 of 15 inspections
66.7%
Vehicle out-of-service
6 of 9 inspections
0
Crashes
0 fatal · 0 injury · 0 tow-away

Inspected most often in: Connecticut (10), Rhode Island (3), Massachusetts (2).

Most recent inspection on file: September 28, 2026.

FMCSA safety rating: Not rated

Inspection and crash counts come from FMCSA records and are shown as reported. They are not a safety rating. A crash record does not mean the carrier was at fault. FMCSA has not rated a carrier unless a safety rating is listed. For FMCSA’s own data and its explanation, see the FMCSA SAFER Company Snapshot.

Out-of-service rates are calculated by CheckTrucking from inspection records (driver: levels I, II, III, VI; vehicle: levels I, II, V, VI). They are not FMCSA scores.

Authority history

FMCSA licensing records (Motus and legacy L&I) · migration-only status adjustments are not shown

  1. Reinstated - insurance coverage restored — Motor Carrier of Property (except Household Goods)
  2. Voluntary suspension — Motor Carrier of Property (except Household Goods)
  3. Notice of operating authority voluntary suspension
  4. Granted — Common carrier authority; Motor Carrier of Property (except Household Goods)

Fleet and operations

From the company’s own registration (Form MCS-150), updated October 21, 2025

Power units
8
Trucks
8
Tractors owned
3
Trucks owned
5
Trailers owned
7
Drivers
5
CDL drivers
5
Interstate drivers
5
Miles traveled
36,053 (2023)
Classification
Private property
Hazardous materials
No
USDOT registered
April 26, 2021
Address
9 Spencer St, Naugatuck, CT 06770
Phone (registered with FMCSA)
(475) 318-2283

Cargo carried

  • General freight
  • Logs, poles, beams, lumber
  • Building materials
  • Construction
  • Wood panels, trusses

Key facts

  • USDOT number 3620928 was registered on April 26, 2021.
  • Operating authority MC-1664278 was first granted on October 2, 2024.
  • The company last updated its FMCSA registration (Form MCS-150) on October 21, 2025.
  • It reported 36,053 vehicle miles traveled in 2023.
  • One insurance filing is on file, including Liability (BIPD) coverage with Selective Insurance Company of the Southeast.
  • It had 15 roadside inspections in the last 24 months; 1 inspection recorded no violations.
  • Its process agent filing (BOC-3) is with Trucker & Broker Services Inc.

Other carriers in Naugatuck, CT

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