CORNERSTONE COMFORT SOLUTIONS INC
USDOT 4515718 · Doing business as MCLAIN HEATING COOLING AND ELECTRICAL
Active, interstate carrier, small fleet (12 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Linked registrations1 share this carrier's phone or address
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 4515718 |
|---|---|
| MC Number | — |
| Legal Name | CORNERSTONE COMFORT SOLUTIONS INC |
| DBA Name | MCLAIN HEATING COOLING AND ELECTRICAL |
| Entity Type | — |
| Phone | 4232471511 |
| Address | 2001 BROOKSIDE LN, Kingsport, TN, 37660-6637 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 0 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Signals
Linked registrations
1 other active carrier registration share this carrier's phone or address in FMCSA records.
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 12 |
|---|---|
| Drivers | 13 |
| Recent Annual Mileage | — |
| Last MCS-150 Filing | 25-FEB-26 |
CORNERSTONE COMFORT SOLUTIONS INC operates 12 power units — a larger fleet than 95% of carriers registered in TN.
Nearby
Other carriers in Kingsport, TN
- THOMAS ALLEN DALY — USDOT 4150399, 74 power units
- NEXTGEN FIBER LLC — USDOT 4334358, 8 power units
- GOODWILL INDUSTRIES OF TENNEVA AREA, INC. — USDOT 8861924, 8 power units
- YARBER TRANSPORT CORP — USDOT 4285046, 7 power units
- YARBER HEAVY HAUL CORP — USDOT 4285125, 6 power units
Browse all carriers in Kingsport, TN or all TN carriers.