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AIR BALANCE
Speer Mechanical |
MIRROR FINISH
|
FABRICATION
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PLANT MAINTENANCE
|
HVAC
Aero Fab, Inc.
Air Systems Sheet Metal, Inc.
Columbus Heating & Ventilating Co.
Ferguson Brothers Heating & Plumbing Co.
George P. Frueh Company
General Temperature Control, Inc.
Industrial First, Inc.
Kirk Williams Company
Lambert Sheet Metal, Inc.
Limbach Company
Martina Metal Contracting Co., Inc.
Mechanical Construction, Inc.
Metaltec, Inc.
Mid-Ohio Mechanical, Inc.
M.R.S. Industrial, Inc.
Speer Mechanical
|
SHEET METAL SALES
(Commercial)
Aero Fab, Inc.
General Temperature Control, Inc.
Industrial First, Inc.
Lambert Sheet Metal, Inc.
Limbach Company
Martina Metal Contracting Co., Inc.
Mechanical Construction, Inc.
Metaltec, Inc.
Mid-Ohio Mechanical, Inc.
M.R.S. Industrial, Inc.
Speer Mechanical |
SHEET METAL SALES
(Consumer)
Aero Fab, Inc.
Industrial First, Inc.
Lambert Sheet Metal, Inc.
Martina Metal Contracting Co., Inc. |
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