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Gjs Corporation HVAC/Mechanical Contractor
Gjs Corporation, 8 Trudy Way, Gaithersburg, MD (Owned by: Gerald Joseph Schisler Jr) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 3 other licenses according to the Maryland license board.
Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gjs Corporation, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gjs Corporation Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
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Gjs Corporation License info
Verified License
| License # | 40397 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Gjs Corporation at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 40397 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2011. Check the current license status of Gjs Corporation with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 40396 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor Corp Part |
- BuildZoom has not verified this license since March, 2017.
Verify this license's status for Gjs Corporation at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 40396 |
| Status | Active |
| State | Maryland |
| Type | Contractor Corp Part |
- When BuildZoom last verified this license, it had an expiration date of May, 2011. Check the current license status of Gjs Corporation with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.