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Past OSTS, Inc. Clients


Amgen Yoplait
California Steel Industries Kajima International
World Vision International American Isuzu Motors, Inc.
Costco Verizon
Dreyers Grand Ice Cream Dreamworks
Ingersoll Rand Tropicana Product Sales
Nabisco, Inc. Flour Corp.
Gilead Sciences Four Seasons Hotel
Alta Dena Dairy General Motors
Port of Los Angeles City of Chino
Universal Studios Quiksilver, Inc.
City of Santa Fe Springs City of Burbank
United Rental City of Pomona
Nike Team Sports Gensia Laboratory
Oakley, Inc. Goodwill Industries
Ritz Carlton Commonwealth Aluminum
7Up Smurfit Newsprint Corp.
USDA Forest Service Inland Container
CIM-TIA (Chino Prison) JD Power & Associates
Nordstrom Sony Pictures
B. F. Goodrich Penzoil
United States Can Co. Goodyear Tire and Rubber
Orange County Erectors Motorola Life Sciences
General Motors World Citrus West, Inc.
Anheiser Bush Koos Manufacturing
Ace Hardware Demenno Kerdoon
David E. Kelley Productions United Oil Company
Citrus College Coca Cola
Wonder Bread Maersk / SeaLand

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Online OSHA Safety Training


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Top OSHA Violations

  • Scaffolding
  • Hazard Communications
  • Fall Protection
  • Respiratory Prot.
  • Lockout / Tagout
  • Forklift Hazards
  • Electrical Wiring
  • Machine Guarding
  • Ladders
  • Electrical General

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