TIMMERMANN MILK SERVICE INC
St Rose, IL · MC 313017
Based in St Rose, Illinois, TIMMERMANN MILK SERVICE INC (USDOT 78393, MC 313017) reports 29 power units and 29 drivers hauling general freight, and metal sheets, coils and rolls. Inspectors identified 13 different power units by VIN over two years, fewer than the 29 it reports. It had 16 roadside inspections in the past two years, most in Illinois.
From CarrierTrail’s copy of the FMCSA census, published Oct 28, 2026. Record present in this snapshot. Official record: SAFER · Motus
- Safety rating is more than 5 years old
Company identity and reported operations
| USDOT number | 78393 |
|---|---|
| Legal name | TIMMERMANN MILK SERVICE INC |
| Doing business as / DBA | Not reported |
| MC docket identifiers | MC 313017 |
| Reported physical address | 17701 ST ROSE ROAD, ST ROSE, IL, 62230, US |
| Reported business phone | (618) 526-7522 |
| Reported power units | 29 |
| Reported drivers | 29 |
| Reported MCS-150 date | Feb 20, 2025 |
| Company officers (as filed) | Wm A Timmermann, Sandra Timmermann |
| Carrier operation | Interstate |
| Entity type | Carrier |
| Hazmat indicator | No |
| Business organization (recorded at review) | Corporation |
| Latest FMCSA review | Compliance review · Jun 21, 2001 |
| Census status code | A |
| Safety rating | Satisfactory |
| Safety rating date | Jun 22, 2001 |
Fleet, equipment and drivers
TIMMERMANN MILK SERVICE INC reports this equipment and these drivers on its MCS-150. Owned, term-leased and trip-leased units are counted separately.
No change in power units or drivers since CarrierTrail first recorded this carrier on Sep 12, 2026.
Counts as filed on the carrier’s MCS-150. Miles per power unit divides the reported annual miles by the reported power units.
Public inspection, violation and crash summary
FMCSA public SMS input records from 2024-09-25 through 2026-09-24.
16 roadside inspections between Sep 2024 and Sep 2026, in 3 states. Inspected in 10 of 25 months; busiest Jun 2025 with 4.
| Inspections | 16 |
|---|---|
| Driver out-of-service rate | 0.0% (0 of 16) |
| Vehicle out-of-service rate | 14.3% (1 of 7) |
| Violations | 9 across 5 inspections |
| Out-of-service violations | 1 |
| Crashes | 0 |
| Fatal / injury / tow-away crashes | 0 / 0 / 0 |
| Fatalities / injuries reported | 0 / 0 |
Most frequent published violation codes
39347EBrake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt23922SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit139353BCMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear139353BBAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear139355C2CMV other than truck-tractor manufactured on or after March 1 1998 not equipped with an antilock brake system1
Crash involvement does not establish fault. Inspection summaries, safety ratings and restricted BASIC measures are different concepts.
Reported cargo and business classification
TIMMERMANN MILK SERVICE INC reports AUTHORIZED FOR HIRE;EXEMPT FOR HIRE in the census and lists 9 cargo categories.
- General freight
- Metal sheets, coils and rolls
- Building materials
- Fresh produce
- Grain, feed and hay
- Meat
- Refrigerated food
- Construction
- Other: BULK DAIRY PROD.,
Record dates and observed changes
- Added to the census (not company founding date)
- Jun 01, 1974
- Carrier-reported MCS-150 filing date
- Feb 20, 2025
- Census source publication
- Oct 28, 2026 10:49 UTC
- First observed by CarrierTrail
- Sep 12, 2026 19:56 UTC
Source publication, carrier filing and our observation dates describe different events. An older filing date alone does not establish noncompliance.
Public-field differences from up to ten recent census change events are shown below.
No public-field changes are recorded in our observation window for this carrier. This does not mean the carrier never changed its details; tracking begins at the first observation shown above.
Authority and insurance
No matching authority or insurance filings were found in the latest check.
Shared contact details
How many other records in the current FMCSA census report the same phone number or the same physical address as USDOT 78393. Companies share offices, agents and phone lines for ordinary reasons; a match is context to check, not a finding.
Explore these reported cargo categories
General freightBuilding materialsMetal sheets, coils and rollsRefrigerated foodFresh produce
Compare declared categories across states.
Check the official record
Monitor this carrier after your review
Use a private workspace to save USDOT 78393, review contact connections and filing observations, and document your team’s decisions. This public page does not include customer notes or approval decisions.