Insulation Distributors Inc (DOT# 421403 · MC# 655861) – FMCSA Carrier Profile

doing business as IDI DISTRIBUTORS
DOT# 421403MC# 655861● Active
Updated monthly · 2026-03-09

This carrier is active with a Satisfactory safety rating.

Insulation Distributors Inc is a registered motor carrier with the FMCSA under USDOT number 421403. The company operates from Chanhassen, MN and maintains an active operating status with 256 power units and 191 drivers on record.

Safety Rating

FMCSA Safety Rating
Satisfactory
Rated: June 30, 2008

Insulation Distributors Inc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

Advertisement

Company Information

Address8303 Audubon Road, Chanhassen, MN, 55317
Phone(952) 279-6400
Entity TypePrivate Property
OperationInterstate
Power Units256(Large carrier)
Drivers191
MCS-150 FiledJanuary 27, 2026
Annual Mileage6,820,000 mi (2023)
All carriers in MinnesotaCarriers in Chanhassen, MN

Inspection Summary

All-time Inspections
All-time
455
Total
16
OOS
5
Driver OOS
11
Vehicle OOS
455 inspections indicates a high-volume, actively operating carrier.
OOS Rate3.52%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 3.5% — below the national vehicle OOS average of ~21%.

Crash History

Crash Records
All-time
10
Total
0
Fatal
4
Injuries
0
Tow-Away
10 crashes reported. Review fatal and injury counts carefully alongside fleet size before engaging this carrier.

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.6
Unsafe Driving
Measures violations related to speeding, reckless driving, and improper lane changes.
0.0
HOS Compliance
Tracks hours-of-service violations, including driving beyond legal limits without rest.
0.0
Driver Fitness
Reflects issues with driver qualifications, licenses, and medical certifications.
0.0
Controlled Substances
Captures drug and alcohol violations, including failed or refused tests.
0.8
Vehicle Maintenance
Reflects brake, tire, lighting, and other equipment-related inspection violations.
Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.
Advertisement

Other Carriers in Chanhassen, MN

More Carriers in Minnesota

Largest Trucking Companies →Safest Trucking Companies →

Carrier Insight

Insulation Distributors Inc is a large motor carrier operating in Minnesota. With 455 total inspections on record, the carrier has an out-of-service rate of 3.5%, which is below the national average of approximately 21%. 10 crashes have been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

A Satisfactory rating from the FMCSA indicates that Insulation Distributors Inc meets federal safety standards based on the most recent compliance review. This is the highest rating a carrier can receive.

The company operates 256 power units and employs 191 drivers. This fleet size places it among the larger carriers in the FMCSA registry.

Frequently Asked Questions

What is USDOT Number 421403?
USDOT number 421403 is assigned to Insulation Distributors Inc, an active motor carrier registered with the FMCSA, based in Chanhassen, MN.
What is the safety rating of Insulation Distributors Inc?
Insulation Distributors Inc has a safety rating of Satisfactory as of June 30, 2008.
How many inspections has Insulation Distributors Inc had?
Insulation Distributors Inc has recorded 455 total inspections with 16 out-of-service orders, representing an OOS rate of 3.52%.
Where is Insulation Distributors Inc located?
Insulation Distributors Inc is headquartered at 8303 Audubon Road, Chanhassen, MN 55317.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
What is the MC number for Insulation Distributors Inc?
The MC number for Insulation Distributors Inc is MC# 655861. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 421403 · Last updated: 2026-03-09. View official FMCSA record →