A
Duffy Engineering 350 Highway 10 S # 101 Category: Structural Engineers |
Company representatives
Arnie Hieserich, Engineering/Technical
Sandy Duffy, Finance Executive
Terrance W Duffy, President
Location Type
Single Location
Revenue
$7,250,000 - $7,500,000
Employees
20 to 49
Years In Business
33
State of incorporation
Minnesota
SIC code
871137 (Engineers-Structural)
NAICS code
541330 (Engineering Svcs)
Rating
Browse U.S. states for Structural Engineers
