About Us Maverick Supply We Manufacture & Wholesale Our Products Locally. Welcome to Maverick Supply , your premier destination for fencing, railings, decking, pressure treated lumber and custom outdoor lighting / deck light packages. As a proudly family-owned business based in Pittsburgh, we offer high-quality aluminum and vinyl railings, aluminum and vinyl fences, and custom deck lighting solutions. All our products are made in America and locally manufactured, supporting local jobs and businesses. With quick turnaround times and delivery options, we strive to provide exceptional service and meet your specific needs. At Maverick Supply , we are committed to building strong, lasting relationships with our customers and helping you create the perfect outdoor spaces. Please shop locally and support American-made products.