Yoh
STEM-focused consulting, staffing and enterprise workforce solutions
- Business Services
- Business categories with Pro
- Industry
- Business Services
- Website
- yoh.com
- Business Services
- yoh.com
About Yoh
Yoh describes itself as a workforce solutions company that combines consulting, staffing and enterprise workforce services, with a focus on science, technology and engineering. Its staffing business places specialists in tech, engineering and life sciences on contract, contract-to-hire or direct hire terms, and its enterprise offerings include recruitment process outsourcing, employer of record and MSP solutions. The company says it began as Duncan Tool Design, has more than eighty years of history, and operates as a Day & Zimmermann company with teams across the United States and offices in Germany and the United Kingdom.
Business categories
Written from Yoh’s own website (www.yoh.com/about, www.yoh.com/, www.yoh.com/solutions/staffing, www.yoh.com/about/our-locations), checked 17 October 2026.
Yoh email format
Yoh email addresses most often follow first.last@yoh.com (first name, dot, last name), for example jane.smith@yoh.com. 75% of the 272 yoh.com addresses we hold that match a known pattern use it.
Most common pattern
first.last@yoh.comFirst name, dot, last name
Example: jane.smith@yoh.com
75%
of matched addresses
Based on 272 matched addresses
Read from 298 yoh.com addresses on file. The pattern is inferred from those addresses, and the example uses a placeholder name; real addresses are never shown here.
Similar companies
View allYoh contacts
Contacts on file by seniority
- C-suite & founders8
- Vice presidents31
- Directors & heads45
- Managers73
- Staff & specialists112
29 more records have no job title on file.
Contacts by department
- Human resources152
- Operations25
- Marketing21
- Engineering19
- Leadership10
- Sales6
- Finance5
- IT & data3
Grouped from job titles.
People at Yoh
The role most often held at each level, from 298 records. Names, locations, emails, phone numbers and LinkedIn profiles unlock with Pro.
| Name | Job title | Location | Contact details |
|---|---|---|---|
| Name locked | Chief Operating OfficerOperations | Locked | |
| Name locked | Vice PresidentLeadership | Locked | |
| Name locked | Director of Human ResourcesHuman resources | Locked | |
| Name locked | Manager of Human ResourcesHuman resources | Locked | |
| Name locked | Human Resources ExecutiveHuman resources | Locked |
+293 more people at Yoh, including 8 in the C-suite, 31 vice presidents and 45 directors.
Unlock with ProMost common job titles
- Human Resources Executive 20
- Manager of Human Resources 12
- Director of Human Resources 9
- Manager 6
- Human Resources Manager 5
Where the contacts are based
States
- Pennsylvania298
Cities
- Philadelphia, PA298
Linked states open the Business Services leads page for that state.
Yoh in full, on Pro
- Stock listing and ownership
- Products and services, and the official LinkedIn page
- Every email format the company uses
- All job titles and every city on file
- Names, emails and phone numbers of the people
Research Yoh
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Yoh: questions answered
What is Yoh's email format?
Yoh email addresses most often follow first.last@yoh.com (first name, dot, last name), for example jane.smith@yoh.com. 75% of the 272 yoh.com addresses we hold that match a known pattern use it.
How many employees does Yoh have?
We do not hold a reliable employee range for Yoh.
How many Yoh contacts does LeadQuasar have?
298 contacts across 185 different job titles, 8 of them at C-suite or founder level, 31 vice presidents and 45 directors. 298 carry an email address and 298 a phone number. Names and contact details unlock with Pro, free for the first 7 days.
Where are Yoh's contacts based?
Most of the Yoh contacts on file are in Pennsylvania (298), across 1 cities in all. The busiest city on file is Philadelphia.