CORNERSTONE AIR CONDITIONING INC
USDOT 4050566 · Active
Active, intrastate (non-hazmat) carrier, single-truck operation (1 power unit) — no FMCSA safety rating on record (common).
Carrier identity
| USDOT Number | 4050566 |
|---|---|
| MC Number | — |
| Legal Name | CORNERSTONE AIR CONDITIONING INC |
| DBA Name | — |
| Entity Type | — |
| Phone | 8088473639 |
| Address | 1318 D HART ST, Honolulu, HI, 96817 |
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| 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.
Fleet & operations
| Power Units (trucks) | 1 |
|---|---|
| Drivers | 5 |
| Recent Annual Mileage | — |
| Last MCS-150 Filing | 08-JAN-26 |
CORNERSTONE AIR CONDITIONING INC operates 1 power unit — a larger fleet than 0% of carriers registered in HI.
Other carriers in Honolulu, HI
- MR SANDMAN INC — USDOT 3807941, 16000 power units
- G P ROADWAY SOLUTIONS INC — USDOT 3786652, 105 power units
- KAMEHAMEHA SCHOOLS — USDOT 3842708, 33 power units
- EQUIPMENT RENTAL INC — USDOT 3788091, 32 power units
- JACK ENDO ELECTRIC INC — USDOT 3738226, 29 power units
Browse all carriers in Honolulu, HI or all HI carriers.