Dert Services INC
Phone (301) 748-8900Marriottsville, MD
Find this carrier by: Dert Services · USDOT 1102221 · MC 689168 · 301-748-8900 · 3017488900 · Marriottsville, MD
Carrier information from FMCSA records. See dates and record coverage. How to verify an FMCSA record.
- USDOT
- USDOT1102221
- MC
- 689168
- Registered
- 2003 · 23 yrs
- Location
- Marriottsville, MD
- MCS-150 filed
- Dec 30, 2025
USDOT registration
Active
Registration status; not operating authority
Authority record
Listed active
Common carrier; verify in Motus
Insurance record
$1.65 Million
Stored BIPD filing + cargo
Safety rating
Satisfactory
Passed an FMCSA review
Overview
The short version and the key numbers.
Dert Services INC is an active motor carrier based in Marriottsville, MD, registered with FMCSA under USDOT 1102221 and MC 689168. Phone: (301) 748-8900. It reports 13 power units and 7 drivers on its MCS-150 (Dec 30, 2025). In the last 24 months it had 14 roadside inspections, a 41.7% vehicle out-of-service rate (national average 22.9%) and 1 reportable crash.
USDOT 1102221 was first registered with FMCSA on Mar 2, 2003 (23 years ago), and its most recent MCS-150 filing is dated Dec 30, 2025. The last insurance cancellation on file (BIPD/Primary with Pennsylvania Manuf. Assoc. Ins.) took effect May 14, 2022, recorded as "TERM/REPL". Its vehicles were inspected 14 times on record, most recently on Oct 24, 2026, most often in MD.
Equipment on record
VIN = decoded from the carrier's vehicles · Inspection = seen at roadside inspections · MCS-150 = filed by the carrier
Dates behind this profile
- MCS-150 filing
- Dec 30, 2025
- Registration record changed
- Nov 8, 2026
- Latest inspection recorded
- Oct 24, 2026
- Latest crash recorded
- Aug 7, 2026
- Latest vehicle observation
- Oct 24, 2026
Each date applies to its own record. A registration change does not mean every filing changed. An inspection or vehicle observation describes that date, not continuous operation today.
USDOT registration and operating authority are different records. A crash entry records involvement, not a finding of fault. Missing information is not a clean safety record.
Company details
Filed identity, officers, contacts and registration details.
Company identity & officers
- Company officer
- Jay Weiffenbach
- Company officer 2
- Kristine Weiffenbach
- Legal name
- Dert Services INC
- Classification
- Private (Property) · Authorized For-Hire
- Registered as
- Motor Carrier
Registration & filings
- USDOT number
- 1102221
- Docket numbers
- MC 689168 (active)
- Registered
- Mar 2, 2003 (23 yrs)
- Last MCS-150
- Dec 30, 2025
- Usual MCS-150 schedule
- January 2028 (see temporary relief below)
- Operation
- Interstate
- Hazmat, as filed
- No
- Passenger carrier, as filed
- Not available
FMCSA currently provides additional time for biennial updates due on or after June 1, 2026 and suspends USDOT inactivation for those missed updates. The usual schedule above does not establish a violation. Read our update guide and the cited FMCSA notice (guidance checked October 20, 2026).
Carriers in Marriottsville, MD
- USDOT registrations in Marriottsville
- 50
- Currently active
- 35 (70%)
- One-truck operations
- 23 (46%)
- With for-hire authority
- 6 (12%)
- Registered in the last 12 months
- 3
From FMCSA census records as of Nov 11, 2026. This carrier reports 13 power units against a local average of 2.6.
Find this carrier by
- USDOT
- 1102221
- Docket numbers
- MC 689168
- Phone
- (301) 748-8900301-748-89003017488900
- Fax
- (301) 363-5418301-363-54183013635418
- moves@dertservices.com
- Officers
- Jay Weiffenbach, Kristine Weiffenbach
- Legal name
- Dert Services INC
- Address
- 795 Marriottsville Rd, Marriottsville, MD 21104
- VINs inspected under this USDOT
- 5DDKE2630L1010108, 1NPXGGGGX0D441030, 1FVHCYCY0HHHV4806, 1FDUF4GT3BEA38105, 2NKMHN7X98M220843, 2NP3LJ0X7KM612010, 1FVHCYFE4KHKJ5448, 40FSK5233K1038372, 1XKWP4TX7NR123467, 1GRDM7326CH715338 and 3 more below
Available registration and contact identifiers. Vehicle identifiers below are a recent sample; open a VIN or plate to see its dated records.
Legitimacy check
A quick screen from public records. A flag is a reason to verify, not proof of wrongdoing.
- Pass: Not on the U.S. sanctions list
Name does not match the Treasury OFAC list.
- Pass: USDOT registration is active
FMCSA lists USDOT 1102221 as active.
- Check: Verify current operating authority
Stored legacy record lists Common carrier as active; confirm the current status in Motus.
- Check: Verify current insurance
Stored BIPD amount: $1.65 Million. Check Motus filings and confirm coverage with the insurer.
- Pass: No federal out-of-service orders
None on record for this USDOT.
- Pass: No prior revocation linked
No earlier revoked USDOT is linked to this one.
Connected companies
Other USDOT numbers that share an officer, phone or address with this carrier. A match is a lead to check, not proof.
- Patapsco Natural Stone QuarryUSDOT 3550504 · Marriottsvl, MDSame officerSame phoneActiveLikely same owner
Matched on FMCSA filings: company officer names, phone and physical address. Large fleets and shared office buildings can match by chance.
Authority & insurance
Stored filing details and guidance for checking current status.
FMCSA filing records
Authority, insurance and notice records can include earlier filings. Read each recorded status and effective date; a filing alone does not confirm current authority or insurance coverage. Missing records do not establish unauthorized operation or missing insurance.
Amounts are shown exactly as filed, without scaling or currency conversion. Confirm coverage and amounts with the insurer.
Operating authority
0 available records · FMCSA release date: Nov 11, 2026. The release date applies to this collection, not the effective date of every filing.
No matching filings available here. This does not establish that no filing exists.
Insurance filings
0 available records · FMCSA release date: Nov 11, 2026. The release date applies to this collection, not the effective date of every filing.
No matching filings available here. This does not establish that no filing exists.
Suspension and revocation notices
0 available records · FMCSA release date: Nov 11, 2026. The release date applies to this collection, not the effective date of every filing.
No matching filings available here. This does not establish that no filing exists.
Insurance history
0 available records · FMCSA release date: Nov 11, 2026. The release date applies to this collection, not the effective date of every filing.
No matching filings available here. This does not establish that no filing exists.
Earlier FMCSA filing records
These records may omit later filings. Their presence does not establish current authority or coverage. Missing records do not establish that a carrier is unauthorized or uninsured. Check current records in FMCSA Motus, then confirm coverage directly with the insurer. Follow the verification guide and its FMCSA sources. Guidance checked October 20, 2026.
Stored operating authority
| Authority type | Recorded status | Application pending | Revocation pending |
|---|---|---|---|
| Common | Active | None | None |
| Contract | None | None | None |
| Broker | None | None | None |
Recorded categories and dockets
- MC 689168
- Active
Stored insurance filing fields
- Liability (BIPD)
- $1.65 Million
- Cargo
- On file
- Bond / trust
- Not on file
Insurance filings
| Type | Insurer | Form | Policy | Coverage | Underlying limit | Effective |
|---|---|---|---|---|---|---|
| Cargo | Erie Insurance Exchange | 34 | Q05 1440068 | — | — | May 14, 2022 |
| Liability (BIPD) | Erie Insurance Exchange | 91X | Q05 1440068 | $750,000 | — | May 14, 2022 |
| Liability (BIPD) | General Security Indemnity Company | 91X | XA-000075-00 | $900,000 | $100,000 | May 14, 2021 |
Insurance history
| Type | Insurer | Policy | Effective | Cancelled | How it ended |
|---|---|---|---|---|---|
| BIPD/Primary | Pennsylvania Manuf. Assoc. Ins. | 152101-13-23-95-5 | May 14, 2021 | May 14, 2022 | Replaced (TERM/REPL) |
| BIPD/Primary | Occidental Fire And Casualty Co. Of N.c. | BA0727007 | May 14, 2020 | May 14, 2021 | Replaced (TERM/REPL) |
| BIPD/Primary | Hdi Global Insurance Company | EAGCH000129419 | May 14, 2019 | May 14, 2020 | Replaced (TERM/REPL) |
| BIPD/Primary | Hdi Global Insurance Company | EAGCH000129418 | May 14, 2018 | May 14, 2019 | Replaced (TERM/REPL) |
| BIPD/Primary | Hdi Global Insurance Company | EAGCH000129416 | May 14, 2016 | May 14, 2018 | Replaced (TERM/REPL) |
| BIPD/Primary | Hdi Global Insurance Company | EAGCH000208816 | May 14, 2016 | May 14, 2016 | Replaced (TERM/REPL) |
| BIPD/Primary | Hdi Global Insurance Company | EAGCH000129416 | Mar 24, 2016 | May 14, 2016 | Replaced (TERM/REPL) |
| BIPD/Primary | Hdi-Gerling American Insurance Company | EAGCH000129415 | Mar 24, 2015 | Mar 24, 2016 | Replaced (TERM/REPL) |
| BIPD/Primary | Hdi-Gerling American Insurance Company | EAGCD000129414 | Mar 24, 2014 | Mar 24, 2015 | Replaced (TERM/REPL) |
| CARGO | Companion Property & Casualty Ins. Co. | PB 3603106 | Jan 5, 2014 | May 4, 2014 | Cancelled (CANCEL) |
Showing the 10 most recent of 17 history records.
"On file" means FMCSA received the filing. It does not confirm the policy is active today.
Safety
FMCSA's rating and how this carrier compares with the national average.
Safety rating
- Rating
- Satisfactory
- Rated on
- Nov 12, 2008
- Last review
- Oct 23, 2008
- Recordable crash rate
- 0.000
- Driver inspections (24 mo)
- 14 (0 out of service)
- Vehicle inspections (24 mo)
- 12 (5 out of service)
Out-of-service rates (24 months)
FMCSA BASICs
| Category | Percentile | Measure | Inspections with violation | Acute / critical | Alert |
|---|---|---|---|---|---|
| Unsafe Driving | Not public | 0 | 0 | No | Not available |
| Hours-of-Service | Not public | 0 | 0 | No | Not available |
| Driver Fitness | Not public | 0 | 0 | No | Not available |
| Controlled Substances | Not public | 0 | 0 | No | Not available |
| Vehicle Maintenance | Not public | 4.77 | 5 | No | Not available |
Percentile: 0 is best, 100 is worst. FMCSA flags an alert above its threshold (65–80% depending on category). Some property-carrier percentiles are not public.
Most-cited violations, in plain English
| Code | Times | Out of service |
|---|---|---|
| 393.9A-LSLIWR | 2 | 2 |
| 393.110B3-C | 1 | 1 |
| 393.41-BNPB | 1 | 1 |
| 393.45B2-BHTD | 1 | 1 |
| 393.60C | 1 | 0 |
| 393.60D | 1 | 0 |
Inspections & crashes
Roadside inspections and reportable crashes in the last 24 months.
Inspection, violation and out-of-service counts: FMCSA 24-month inspection record, as of Nov 11, 2026. Crash counts: FMCSA crash file, 24-month rolling window (1 record, Aug 7, 2026 to Aug 7, 2026). "Fatal crashes" counts crashes with at least one death; "Deaths" counts people killed (1 people were injured).
Most recent
- Last inspection
- Oct 24, 2026
- Last crash
- Aug 7, 2026
Latest inspections
| Date | Inspection ID | State | Location | Level | Driver viol. / OOS | Vehicle viol. / OOS | Violations |
|---|---|---|---|---|---|---|---|
| Oct 24, 2026 | 89374549 | MD | Parkton Md | Walk-around (Level 2) | 0 / 0 | 2 / 1 | 2 violations
|
| Sep 21, 2026 | 89068572 | MD | College Park Md | Full (Level 1) | 0 / 0 | 3 / 1 | 3 violations
|
| Feb 25, 2026 | 87146630 | MD | Eldersburg Md | Walk-around (Level 2) | 0 / 0 | 2 / 1 | 2 violations
|
| Jan 6, 2026 | 86732514 | MD | Sykesville Md | Walk-around (Level 2) | 0 / 0 | 2 / 0 | 2 violations
|
| Nov 13, 2025 | 86389859 | MD | Clarksburg Md | Walk-around (Level 2) | 0 / 0 | 0 / 0 | No detailed violation records available |
| Sep 26, 2025 | 85959000 | MD | Perryville Md | Walk-around (Level 2) | 0 / 0 | 0 / 0 | No detailed violation records available |
| Sep 5, 2025 | 85732117 | MD | Parkton Md | Walk-around (Level 2) | 0 / 0 | 0 / 1 | 1 violation
|
| Aug 13, 2025 | 85491850 | VA | Spotsylvania Va | Walk-around (Level 2) | 0 / 0 | 0 / 0 | No detailed violation records available |
| Jul 1, 2025 | 85147656 | MD | Clarksburg Md | Full (Level 1) | 0 / 0 | 0 / 0 | No detailed violation records available |
| May 20, 2025 | 84749554 | PA | Marcus Hook Pa | Driver only (Level 3) | 0 / 0 | 0 / 0 | No detailed violation records available |
Showing the 10 most recent of 14 inspection records on file.
Latest crashes
| Date | Location | Deaths | Injured | Tow-away | Vehicles | Conditions | Hazmat released | FMCSA recordable |
|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | Not Reported, VA | 0 | 1 | Yes | 2 | No adverse conditions · Dry · Daylight | No | Yes |
A roadside out-of-service finding applies to the inspected driver or vehicle; it is different from a federal order against the carrier. Crash involvement does not determine fault or preventability. Counts cover the stated reporting period, not the carrier’s entire history.
Where its vehicles were inspected
| State | Inspections | With OOS |
|---|---|---|
| MD · Maryland | 9 | 5 |
| NY · New York | 2 | 0 |
| OH · Ohio | 1 | 0 |
| PA · Pennsylvania | 1 | 0 |
| VA · Virginia | 1 | 0 |
The states where FMCSA recorded roadside inspections for this USDOT. A rough picture of where the fleet runs, not a list of lanes.
Inspections and crashes by year
| Year | Inspections | Violations | Out of service | Crashes |
|---|---|---|---|---|
| 2026 | 4 | 9 | 3 | 1 |
| 2025 | 10 | 2 | 2 | 0 |
Fleet & drivers
Filed fleet and driver counts, cargo types, and vehicles observed at inspections.
Vehicles filed on the MCS-150
| Vehicle | Owned | Term leased | Trip leased |
|---|---|---|---|
| Trucks | 3 | 0 | 0 |
| Tractors | 10 | 0 | 0 |
| Trailers | 50 | 0 | 0 |
Drivers
- Total drivers
- 7
- CDL drivers
- 7
- Interstate, over 100 mi
- 0
- Interstate, within 100 mi
- 7
- Intrastate, over 100 mi
- 0
- Intrastate, within 100 mi
- 0
- Leased drivers / month
- Not available
Operations
- Power units
- 13
- Trucks
- 13
- Buses
- 0
- Annual miles
- 326,892 (2025)
- Seen at inspections
- 9 trucks · 4 trailers
Vehicles inspected under this USDOT
| VIN | Year | Make & model | Type | Plate | Inspections | Last seen | Violations / OOS |
|---|---|---|---|---|---|---|---|
| 5DDKE2630L1010108 | 2020 | Kalyn Siebert Kalyn Siebert | Semi-Trailer | 262730B ME | 1 | Oct 24, 2026 | 0 / 0 |
| 1NPXGGGGX0D441030 | — | Peterbilt 389 | Truck Tractor | 859F78 MD | 1 | Oct 24, 2026 | 0 / 0 |
| 1FVHCYCY0HHHV4806 | 2017 | Freightliner M2 | Straight Truck | 005TE42 MD | 1 | Sep 21, 2026 | 3 / 1 |
| 1FDUF4GT3BEA38105 | 2011 | Ford F-450 | Straight Truck | 8BD6310 MD | 2 | Feb 25, 2026 | 3 / 2 |
| 2NKMHN7X98M220843 | 2008 | Kenworth T300 | Straight Truck | E68530D MD | 1 | Jan 6, 2026 | 2 / 0 |
| 2NP3LJ0X7KM612010 | 2019 | Peterbilt 348 | Straight Truck | 08396TT MD | 5 | Nov 13, 2025 | 0 / 0 |
| 1FVHCYFE4KHKJ5448 | 2019 | Freightliner M2 | Straight Truck | 003TE34 MD | 1 | Aug 13, 2025 | 0 / 0 |
| 40FSK5233K1038372 | 2019 | Talbert Talbert | Semi-Trailer | 245176D ME | 1 | Apr 16, 2025 | 0 / 0 |
| 1XKWP4TX7NR123467 | 2022 | Kenworth W9 Series | Truck Tractor | 658F21 MD | 1 | Apr 16, 2025 | 0 / 0 |
| 1GRDM7326CH715338 | 2012 | Great Dane Trailers Great Dane Trailers | Semi-Trailer | 2588807 ME | 1 | Mar 26, 2025 | 0 / 0 |
| 1XKDDB9X2YJ847727 | 2000 | Kenworth T800 | Truck Tractor | 784F54 MD | 1 | Mar 26, 2025 | 1 / 1 |
| 40FJK2314G1033468 | 2016 | Talbert Talbert | Semi-Trailer | 2647297 ME | 2 | Mar 5, 2025 | 0 / 0 |
| 1XKDPBEX26J142727 | 2006 | Kenworth T8 Series | Truck Tractor | 658F21 MD | 2 | Mar 5, 2025 | 0 / 0 |
Vehicles recorded at roadside inspections under this USDOT (the carrier operated them; this is not a record of ownership). Open a VIN or plate for its dated carrier associations and available history. Plates can change or be reassigned. Vehicle details reflect filed records and available VIN decoding; these observations are not a complete fleet or ownership history.
Equipment evidence
- Step Deck / RGNVIN 1 equipment trailer confirmed by VIN from roadside inspections
- Straight TruckInspection 5 straight trucks recorded at roadside inspections
Cargo carried, as filed
Changes & history
Dated changes, earlier values and filing history for this registration.
Timeline of this registration
- Record updated: safety grade C → D.
- Most recent vehicle recorded at a roadside inspection.
- Most recent roadside inspection on file.
- Earliest reportable crash on file.
- MCS-150 filing on record.
- Earliest roadside inspection on file.
- First vehicle recorded at a roadside inspection under this USDOT.
- Insurance cancelled: BIPD/Primary with Pennsylvania Manuf. Assoc. Ins. (MC689168) — TERM/REPL.
- Insurance filed: BIPD/Primary with Pennsylvania Manuf. Assoc. Ins. (MC689168).
- Insurance cancelled: BIPD/Primary with Occidental Fire And Casualty Co. Of N.c. (MC689168) — TERM/REPL.
- Insurance filed: BIPD/Primary with Occidental Fire And Casualty Co. Of N.c. (MC689168).
- Insurance cancelled: BIPD/Primary with Hdi Global Insurance Company (MC689168) — TERM/REPL.
- Insurance filed: BIPD/Primary with Hdi Global Insurance Company (MC689168).
- Insurance cancelled: BIPD/Primary with Hdi Global Insurance Company (MC689168) — TERM/REPL.
- Insurance filed: BIPD/Primary with Hdi Global Insurance Company (MC689168).
- Insurance cancelled: BIPD/Primary with Hdi Global Insurance Company (MC689168) — TERM/REPL.
- Insurance filed: BIPD/Primary with Hdi Global Insurance Company (MC689168).
- Insurance cancelled: BIPD/Primary with Hdi Global Insurance Company (MC689168) — TERM/REPL.
- Insurance filed: BIPD/Primary with Hdi Global Insurance Company (MC689168).
- Insurance cancelled: BIPD/Primary with Hdi-Gerling American Insurance Company (MC689168) — TERM/REPL.
- Insurance filed: BIPD/Primary with Hdi-Gerling American Insurance Company (MC689168).
- Insurance cancelled: BIPD/Primary with Hdi-Gerling American Insurance Company (MC689168) — TERM/REPL.
- Insurance cancelled: CARGO with Companion Property & Casualty Ins. Co. (MC689168) — CANCEL.
- Insurance filed: BIPD/Primary with Hdi-Gerling American Insurance Company (MC689168).
- Insurance filed: CARGO with Companion Property & Casualty Ins. Co. (MC689168).
- FMCSA safety rating: Satisfactory.
- Registered with FMCSA as USDOT 1102221.
Dates come from FMCSA filings and inspection records as filed; a filing date is when FMCSA recorded it, not when an event happened on the road.
Recent changes to the record
| Date | Field | Before | After |
|---|---|---|---|
| Nov 1, 2026 | Safety grade | C | D |
MCS-150 filings on record
- MCS-150 filed
Registration
- First registered with FMCSA
- Mar 2, 2003
- Last MCS-150 update
- Dec 30, 2025
Questions & answers
Quick answers, written from this carrier's FMCSA record.
Is Dert Services INC an active carrier?
The available FMCSA record lists USDOT 1102221 as active. Registration is separate from operating authority and insurance coverage.
What is Dert Services INC's USDOT and MC number?
USDOT 1102221; docket number MC 689168.
How do I contact Dert Services INC?
As filed with FMCSA: phone (301) 748-8900; fax (301) 363-5418; email moves@dertservices.com; address 795 Marriottsville Rd, Marriottsville, MD 21104.
What insurance does this record show for Dert Services INC?
The stored legacy record shows $1.65 Million liability (BIPD), plus a cargo filing. This does not establish current coverage or uninsured status. Check current filings in FMCSA Motus and confirm coverage with the insurer.
What is Dert Services INC's safety rating?
Satisfactory, rated Nov 12, 2008.
How many trucks and drivers does Dert Services INC have?
Power units: 13; drivers: 7, as filed on its MCS-150 (Dec 30, 2025).
What does Dert Services INC haul?
Its FMCSA filing lists these cargo types: machinery (large).
What equipment does Dert Services INC operate?
On government records: Step Deck / RGN (1 equipment trailer confirmed by VIN from roadside inspections); Straight Truck (5 straight trucks recorded at roadside inspections).
How many inspections and crashes has Dert Services INC had?
Inspections: 14; crashes recorded: 1, in the available 24-month records.
What is the usual MCS-150 update schedule for Dert Services INC?
The usual USDOT-digit schedule gives January 2028. The latest filing stored here is Dec 30, 2025. FMCSA currently gives extra time for biennial updates due on or after June 1, 2026 and has suspended inactivation for those missed updates. This calculated date is not a finding of noncompliance. Check the linked FMCSA notice for changes.
Reviews
From brokers, shippers and drivers who worked with this carrier.