Tri State Stone and Building Supply INC
FMCSA lists 14 power units and 4 drivers in its September 2026 release.
Representative watercolor; not a photograph of this company or its equipment.
Broker Summary Essential information for booking freight · printable summary
Tri State Stone and Building Supply INC
Bethesda, MD
USDOT 130616
- Reported freight
- Building materials, Construction materials
- Insurance filing
- Filing information unavailable; confirm with the carrier
- Fleet and drivers
- 14 power units and 4 drivers
- Equipment
- Straight trucks: 12 owned; Tractors: 2 owned; Trailers: 2 owned
- USDOT registration
- Jun 1, 1974
- Reported mileage (2023)
- 181,161 miles
- USDOT status
- Active

What this carrier hauls, and finding freight
A broker-facing snapshot assembled from the available FMCSA record. Data as of September 2026.
Authority, capability, insurance and documentsView details
Carrier identity and authority
- Operating classification
- PRIVATE PROPERTY
- Operation type
- Intrastate
- Operating radius
- Interstate, long-haul (beyond 100 miles)
Freight categories reported to FMCSA
Ask the company about current freight and equipment availability.
Fleet capability reported
- Power units
- 14
- Drivers
- 4
- Annual mileage reported
- 181,161 miles
- Mileage reporting year
- 2023
Equipment ownership
- Straight trucks
- 12 owned
- Tractors
- 2 owned
- Trailers
- 2 owned
Fleet and ownership figures describe the federal filing, not equipment available for a particular load.
FMCSA insurance filings
Filing information unavailable; confirm with the carrier
These are regulatory filing records, not a live Certificate of Insurance. Confirm coverage directly with the carrier or insurance producer before tendering freight.
Verification documents
Carrier-supplied documents are kept private and separate from the public FMCSA record.
- Insurance documentProvided privately when requested
- W-9Provided privately during onboarding
- Operating authority documentCurrent status checked from FMCSA
- Broker packetPrepared privately for the intended broker
The market around Bethesda
Tri State Stone and Building Supply INC is one of 119 active motor carriers registered in Bethesda (ZIP 20817, population 37,386). Montgomery County has 176 trucking companies (112 general freight, 64 specialized) and 12 warehousing businesses. About 69,175 people who work in transportation and warehousing live within 25 miles. Within 25 miles of ZIP 20817 there are 1,596 freight-generating facilities, including 1,005 manufacturers, 86 food processors and 46 distribution centers. The nearest are I.b.m. Real Estate Division (manufacturer, 2 mi), Us Concrete On-site - Walter (manufacturer, 3 mi) and Herner & Company (manufacturer, 3 mi). 333 other motor carriers have terminals within 25 miles, including Wray Brothers Landscapes LLC (3 mi), Miller & Long Co Inc (3 mi) and Miller & Long Holdings LLC (3 mi).
Carriers can map these 1,596 facilities, filtered to the trailers they run, in ProHRHQ's free Freight Finder. Enter USDOT 130616 to center the map on this carrier's address.
Facility counts from iVerify freight-facility data, measured from the ZIP's Census center point; nearby carriers from FMCSA terminal records, passenger and inactive carriers excluded. Business counts: U.S. Census Bureau County Business Patterns 2023. Workers by home location: Census LEHD LODES 2023. ZIP population: Esri.
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Driving with Tri State Stone and Building Supply INC
Current openings, job requirements, compensation supplied for each posting, and a direct application path.
Openings and driver informationView details
No current opening is displayed here. Contact the company to ask whether it is hiring.
Open a job to review the carrier's full description and apply through the secure application. Pay, schedules, home time, benefits, and hiring requirements are displayed only when supplied for that specific posting. Fleet and driver counts describe the federal filing, not vacancies.

Insurance, authority, inspections and the federal record
Tri State Stone and Building Supply INC is a private carrier based in Bethesda, MD that operates within its home state. A private carrier moves its own goods rather than hauling freight for customers. It has been registered with the Federal Motor Carrier Safety Administration as USDOT 130616 since Jun 1, 1974.
Its most recent federal filing, dated Sep 18, 2024, reports 14 power units and 4 drivers. It reported 181,161 miles driven in 2023. From Oct 1, 2023 through Sep 30, 2026, the federal record shows 20 roadside inspections, 16 violations and 0 reported crashes.
Federal registration and safety detailsView details
Federal release: September 2026.
| Item | Reported result |
|---|---|
| USDOT registration status | Active |
| Operating classification | PRIVATE PROPERTY |
| Operation reported | Intrastate |
| Reported crashes (3-year window) | 0 |
| Crashes involving fatalities | 0 |
| Crashes involving injuries | 0 |
| Crashes involving tow-away | 0 |
| Recorded violations (3-year window) | 16 |
| Out-of-service violations | 9 |
SMS inspection figures use the published SMS reporting window; they are separate from the three-year event totals.
Three-year crash, activity, and violation window: Oct 1, 2023 through Sep 30, 2026. Crash involvement does not establish fault. Fatality, injury, and tow-away categories can overlap.
Check the current FMCSA snapshot and linked authority/insurance records
Confirm current operating authority and insurance before booking freight. This monthly profile is not a current certificate of insurance.
Registration history
Federal data release: September 2026. Dates below describe filings and recorded events; USDOT registration is not necessarily the company's founding date.
Registration, mileage and recorded activityView details
Registration and reported mileage
- USDOT registration
- Jun 1, 1974
- MCS-150 filing
- Sep 18, 2024
- Reported mileage (2023)
- 181,161 miles
USDOT registration is not necessarily the company's founding date. Mileage belongs to the reporting year shown.
Recorded inspection activity
- Recorded inspections
- 20
- States with inspections
- 3
- Latest recorded inspection
- Sep 2, 2026 (MD)
Oct 1, 2023 through Sep 30, 2026.
Inspection locations reflect recorded events, not the company's offered lanes or service territory.
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