2000s

• Yoh named Managed Service Provider for SAP Americas.
  
• Yoh named a Top RPO Provider by HRO Today
  
• Yoh Exchange awarded the Americas SAP Users’ Group (ASUG) Impact Award.
  
• Acquires Sci-Tek profressionals.
  
• Recognized as Mid-Market and On-Demand Leader in HRO Today's RPO Baker's Dozen.
  

1980s and 1990s 

• Named "Family Business of the Year"
  
• Yoh delivers innovative managed staffing program to General Electric.
  
• Organizes into business units focused on Scientific, IT, and engineering.
  
• Yoh launches Health Care line of business.
  
• Yoh acquires Salem Technical Services, expanding to 35 offices in 21 states.
  
• Yoh purchases United Technical Associates.
  
• Company achieves ISO 9002 quality registration.
  
• Yoh launches its eBusiness platform – Yoh.Company.
  
• Surpasses 40 million work hours without a lost time injury.
  

1960s and 1970s

• H.L. Yoh Company merges with Day & Zimmermann to form one of the largest technical service organizations in the U.S.
  
• Yoh enters the space age as its engineers work on early Mercury and Gemini programs.
  
• Co-designs historic 1964 World’s Fair Monorail.
  
• Yoh launches security business.
  
• Yoh and Day & Zimmermann play key roles in the United States Postal Service modernization.