COSTARS Buyers
Schaedler Yesco is an approved supplier of Pennsylvania's COSTARS program
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Lighting Design Center
Shop lighting fixtures in designs, styles, and colors you won't find anywhere else
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markets served
Industrial
 Electrical supplies that help provide costs savings, increase productivity and much more. 
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OEM
 SYD has the electrical supplies you need. 
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Construction
 SYD is dedicated to providing a complete solution for all of your construction needs. 
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Commercial
 SYD offers the latest products to help you achieve your energy goals whatever your budget. 
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Government
 SYD is dedicated to continuously learning about and meeting the requirements of government.  Learn more...