FMCSA Carrier Profile
PRIMARY TRANSPORTATION SERVICES INC
Owner / Officer: Zach Dietrich
Active
Broker (Inactive)
No Safety Rating
Authority Active
Active 4 yrs, 10 mo
Authority
Active
Common carrier
Insurance
On File
$750,000 BIPD
Safety
Not Rated
2nd pct · 18 inspections on record
Flags · 2
Broker Bond Not On File
This broker is required to maintain a surety bond or trust fund, and FMCSA has no active filing on record. Carriers have no financial recourse if they are not paid.
Broker Authority Inactive
Broker authority is on record but not currently active. This entity may not legally arrange freight for compensation.
Broker Authority
Broker Authority
Inactive
Docket
MC267158
Surety Bond
No surety bond on file
Authority Age
4 yrs, 10 mo
Revocation Filings
2
Required Filings
Liability (BIPD)
$750,000
Surety bond / trust fund · required
Not on file
Where This Carrier Operates
States where roadside inspections were recorded
WI13
MI2
OH2
IN1
Equipment on Record (24)
Vehicles identified in this carrier's inspection history
| VIN | Make | Inspections | With OOS |
|---|---|---|---|
| 4V4NC9TH7RN634445 | Volvo | 3 | — |
| 3AKJHHDR1KSKG8098 | Freightlin | 2 | — |
| 3AKJHLDVXPSUL9698 | Freightlin | 2 | 1 |
| 3HAEUMML6RL770544 | Internatio | 2 | — |
| 5KJJAXDV5NPNK9316 | Western St | 2 | 1 |
| 1DW1A5323TSB98171 | Stoughton | 1 | — |
| 1DW1A5325LEA35505 | Stoughton | 1 | — |
| 1DW1A5325TBC05556 | Stoughton | 1 | — |
| 1DW1A5327MSA46122 | Stou | 1 | — |
| 1DW1A5328MSA46114 | Stoughton | 1 | — |
Showing 10 of 24 units
Vetting Notes
PRIMARY TRANSPORTATION SERVICES INC is an active FMCSA-registered motor carrier based in Brillion, Wisconsin, operating under DOT 534403. This profile has 1 high-severity flag: broker bond not on file. One note for review: broker authority inactive. Across 18 FMCSA inspections on record, this carrier shows 66.7% vehicle OOS and 0.0% driver OOS.
FMCSA Registration
DOT Number
534403
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
March 26, 2026
FMCSA Registration
August 20, 1993
Authority Granted
September 13, 2021
Annual Mileage
1,520,000 mi (2025)
Contact Information
Address
440 W Ryan St, Brillion, WI 54110
Phone
Email
Owner / Officer
Zach Dietrich
Operating Authority
MC267158
Common Carrier, Contract Carrier
Insurance on File
SECURA INSURANCE, A MUTUAL CO.
BI&PD · $750,000 · Policy A3256303
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Safety Percentile
2nd percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
18
Driver Inspections
11
Vehicle Inspections
9
Total OOS Orders
6
Violations by Category
Vehicle Maintenance10
Unsafe Driving8
Hours of Service2
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate66.7% · national avg 20.7%
⚠ Above national average (46.0pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (18)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| July 31, 2024 | WI | Level III — Driver Only | INTERNATIO · 3HAEUMML6RL770544 | 1 | Passed |
| January 28, 2025 | WI | Level II — Walk-Around | FREIGHTLIN · 3AKJHLDVXPSUL9698 | 1 | 1 OOS |
| February 27, 2024 | OH | Level III — Driver Only | — | 0 | Clean |
| February 27, 2024 | MI | Level III — Driver Only | — | 1 | Passed |
| February 23, 2026 | WI | Level II — Walk-Around | FREIGHTLIN · 1FUJGLDR4ASAH3461 | 2 | Passed |
| October 22, 2025 | WI | Level II — Walk-Around | FREIGHTLIN · 2FUPCSEB8WA919536 | 1 | 1 OOS |
| June 22, 2026 | WI | Level III — Driver Only | FREIGHTLIN · 3AKJHLDV1PSUL9699 | 1 | Passed |
| January 22, 2026 | OH | Level III — Driver Only | VOLVO · 4V4NC9TH7RN634445 | 0 | Clean |
| March 19, 2025 | WI | Level III — Driver Only | VOLVO · 4V4NC9TH7RN634445 | 1 | Passed |
| May 14, 2025 | WI | Level I — Full | FREIGHTLIN · 3AKJHHDR1KSKG8098 | 1 | Passed |
| April 14, 2025 | WI | Level II — Walk-Around | VOLVO · 4V4NC9TH0RN634447 | 1 | Passed |
| November 13, 2025 | WI | Level II — Walk-Around | WESTERN ST · 5KJJAXDV5NPNK9316 | 4 | 4 OOS |
Showing 12 of 18 inspection records
Authority History
| Date | Status | Type |
|---|---|---|
| September 13, 2021 | GRANTED | Common Carrier |
| December 2, 2013 | REINSTATED | Property Broker |
| July 30, 2013 | INVOLUNTARY REVOCATION | Contract |
| August 4, 2004 | INVOLUNTARY REVOCATION | Contract |
| April 27, 2004 | INVOLUNTARY REVOCATION | Broker |
| December 16, 1997 | GRANTED | Property Broker |
| November 5, 1997 | INVOLUNTARY REVOCATION | Contract |
| October 27, 1993 | GRANTED | Contract Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| BI&PD Primary/Excess | Cancellation Pending | |
| October 24, 1997 | BROKER | On Record |
| September 4, 2013 | BROKER | On Record |
Other Carriers in Brillion, WI
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 11, 2026.
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