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Truck Graph
20/100
⚠ Caution
Minor signals on record. Confirm authority and insurance before dispatch.
Promaster Installations LLC
DOT 4544235 · MC MC1803817 · Rockville, MD
Report generated: June 7, 2026 at 6:31 AM
✓Authorized for hire?
✓Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Promaster Installations LLC (DOT 4544235, MC MC1803817) is a Maryland-based interstate carrier headquartered in Rockville, MD. As of June 7, 2026 at 6:31 AM, operating authority is currently active. TruckGraph has detected 1 risk signal on this carrier, including: new authority — under 6 months old. TruckGraph rates this carrier "Caution" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 7, 2026 at 6:31 AM.

Common Authority
FMCSA Public Record
Promaster Installations LLC
DOT Number4544235
MC NumberMC1803817
Street1082 TAFT STREET
City / StateRockville, MD 20876
Phone3012326207
Operation typeInterstate
HazmatNot authorized
Authority age3 mo
MCS-150 filed03/06/2026
Company officerElmer Avalos
Power units2
Total drivers2
Authority Status
Common (for-hire)✓ Active
Contract (for-hire)Not authorized
BrokerNot authorized
TruckGraph Intelligence
Risk Signals
●New authority — under 6 months old
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
Network Intelligence Map
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Power Units
2
Fleet
Drivers
2
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
3 mo
Since 2026
Inspection History
0 total · No inspections

No inspection records on file.

Crash History
0 total on record

No crash records on file.

Insurance Status
Status
✓ Active filing on record
Insurer
ERIE INSURANCE EXCHANGE
Coverage type
91X
Coverage amount
$1,000,000
Effective
3/19/2026
Location
1082 TAFT STREET, Rockville, MD, 20876 · Open in Maps →
1082 TAFT STREET, ROCKVILLE, MD, 20876Open in Maps →
Authority Timeline
Authority GrantedMar 2026
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Promaster Installations LLC authorized to operate?

Yes. Promaster Installations LLC holds Common operating authority and is currently active.

What is Promaster Installations LLC's safety record?

Promaster Installations LLC does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Promaster Installations LLC operate?

Promaster Installations LLC operates 2 power units with approximately 2 drivers.

Is Promaster Installations LLC insured?

Promaster Installations LLC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.

Has Promaster Installations LLC had any risk indicators?

Promaster Installations LLC has a risk score of 20/100 (Caution) with 1 active risk signal. Review the risk section above and verify independently before tendering.

What is the DOT number for Promaster Installations LLC?

Promaster Installations LLC's DOT number is 4544235 and MC number is MC1803817. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Promaster Installations LLC Safety Record, DOT 4544235. Retrieved from https://truckgraph.com/carriers/4544235
MLA
"Promaster Installations LLC Safety Record, DOT 4544235." Truck Graph, Jun 7, 2026, https://truckgraph.com/carriers/4544235
Chicago
"Promaster Installations LLC Safety Record, DOT 4544235." Truck Graph. Last modified June 7, 2026. https://truckgraph.com/carriers/4544235