Mid Island Steel is a 30,000 sq. ft Medford NY based steel fabrication shop. From small residential jobs to multi-level structures, Mid-Island Steel has the capability to deliver professional grade structural steel throughout the Tri-State Area. Utilizing manufactured machinery from companies including Peddinghaus, Ficep, Amada, Geka and many others makes no job too big or small for Mid-Island to handle. Long Island Welding and Fabrication