CORNERSTONE COMFORT SOLUTIONS INC
dba MCLAIN HEATING COOLING AND ELECTRICAL
KINGSPORT, TN
01/09/2026
1
Power Units
3
Drivers
Current
as of today
Active · 1 power units · 3 drivers · Kingsport, TN
2026
Feb 25, 2026
MCS-150 biennial update filed
Reported power units: 1
Reported drivers: 3
Reported trailers: 1
Jan 9, 2026
DOT registered
Company registered with the FMCSA.
Jan 9, 2026
MCS-150 biennial update filed
Reported power units: 1
Reported drivers: 3
Reported trailers: 1