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State DirectoryAutomation & Control System Engineers in Duncannon, PA
1. Yingst Engineers & Associates, Inc.
4000 Vine Street Suite 102, Middletown, PA 17057
CLOSED NOW:Closed
From Business: Yingst Engineers & Associates, Inc. is a family-owned engineering consulting firm, with over 25 years of experience, located in Middletown, Pennsylvania – only minutes from the…
35 Years
in Business
4. Control Systems 21
713 Range End Rd, Dillsburg, PA 17019
CLOSED NOW:Closed
From Business: Control Systems 21 has a reputation for excellent service. We provide support and service for legacy components and systems as well as early computer systems. We also provide…
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