Where is mallory safety and supply located? Opens New Window Mallory Safety and Supply LLC is located in Longview, WA, United States and is part of the Miscellaneous Durable Goods Merchant Wholesalers Industry. Mallory Safety and Supply LLC has 280 total employees across all of its locations and generates $147.17 million in sales (USD).Whats happening at abilitymallory safety and supply? Mallory Safety and Supply — No. 50 on Industrial Distribution 's 2019 Big 50 List — has seen major growth by acquisitions since its 2005 beginnings, and the company announced another addition on Aug. 5.How many locations does mallory have? Mallory has made more than 20 acquisitions in the last 16 years, and Wise is the largest of them, pushing its nationwide locations count to 30. Along with the Wise addition, Mallory said it has expanded its existing operations in Denver and Salt Lake City.