This guide provides an unbiased look at the industry leaders, highlighting their specific patents, materials expertise, and the crucial NEMA and UL standards they meet—giving you the intelligence needed to choose a partner that guarantees electrical safety and streamlines your next major. This guide provides an unbiased look at the industry leaders, highlighting their specific patents, materials expertise, and the crucial NEMA and UL standards they meet—giving you the intelligence needed to choose a partner that guarantees electrical safety and streamlines your next major. Atkore's US Tray was established in 2012, as an American manufacturer of made-to-order cable trays that are built per NEMA standards and certified by UL. We offer modern, innovative, and technically advanced cable trays, tray covers and wire management accessories, support, and logistics management. Therefore, we've analyzed the market to identify the premier Cable Tray Manufacturers whose innovation translates directly into faster installation times and superior lifetime ROI. These companies lead in innovation, technology, and global competitiveness, employing advanced techniques and contributing significantly to the national economy. US Tray is the go-to ladder cable tray manufacturer known for high quality, trusted products made in America. Serves the agricultural, aerospace, antenna, electrical, HVAC, railroad, military, and telecommunications industries. Distributor of cabletrays including wire mesh, fiber, straight sectioned, and bendable cabletrays.