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Structural Engineers in Knoxville, IA
1. Air-Con Mechanical Corp
3121 SE 14th St, Des Moines, IA 50320
OPEN 24 HOURS
From Business: Air-Con Mechanical Corporation is a 26 year old mechanical contractor, with 170 years management experience. Jim Shaffer, the company President, has directed the company…
34 Years
in Business
2. Johnstone & Associates Inc
116 W 4th St S, Newton, IA 50208
From Business: Johnstone & Associates is a civil engineering and land surveying firm specializing in small- to medium-sized surveying and civil engineering design projects and municipal…
20 Years
in Business
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