Over the years T.A.C. has worked with several well-known companies:

• AbitibiBowater
  
• Alberta Newsprint
  
• Alberta Pacific Forest Industries
  
• Atlantic Packaging Products
  
• Atlas Stainless Steels
  
• AV Nackawic
  
• AV Cell
  
• Canfor
  
• Cascades
  
• Daishowa
  
• Domtar
  
• F.F. Soucy
  
• Kraft
  
• Kruger
  
• Marsulex
  
• Neenah Paper
  
• NewPage Corporation
  
• Northern Pulp
  
• QIT Iron and Titanium (Rio Tinto)
  
• Sherritt International
• Simkin Industries
  
• Smurfit-Stone
  
• Tembec
  
• Tolko
  
• West Fraser
  
• Weyerhaeuser
  
• White Birch
  
• Xstrata