Callos Resource Employee Directory

Q: What is Callos Resource known for?

Callos Resource was founded in 1965. Callos Resource operates in the Staffing and Recruiting industry.

Q: How many employees does Callos Resource have currently?

Callos Resource has approximately 167 employees.

Staffing and RecruitingOhio, United States51-200 Employees

Established in 1965 by the late John Callos, Callos Resource has grown from one office in Youngstown, Ohio to 21 offices scattered throughout Ohio, Pennsylvania, Kansas, Kentucky and Maryland.  Callos provides a broad range of human resource services to a variety of businesses which include Temporary Services, Direct Hire Services, Payroll Services, and Medical/Nursing Services.  We do business with Fortune 500 companies as well as small and medium sized firms in the Manufacturing, Engineering, Retail, Medical and Warehouse industries. Our results-oriented professionals build strong partnerships with clients to ensure continuity between their corporate culture and our personnel services.

Experienced, educated and certified in a variety of disciplines, Callos Resource employs a team of committed Human Resource professionals. Valuing honesty, integrity and creativity, the management and staff of Callos Resource are dedicated to providing an unparalleled quality of service to their customers and their candidates.

Find Callos Resource employees' phone numbers or email addresses

Callos Resource Global Highlights

North America
109

United States Of America
109

Callos Resource's Leadership

A. N.
Physician, President
Mobile Phone
Email
B. L.
Onsite Manager
Mobile Phone
Email
D. V.
Business Development Manager
Mobile Phone
Email
N. M.
Manager Of Risk And Administration
Mobile Phone
Email
T. W.
Child Activity Leader
Mobile Phone
Email
V. P.
Branch Manager
Mobile Phone
Email
C. O.
Senior Staff Coordinator
Mobile Phone
Email
D. K.
Sr On-Site Coordinator
Mobile Phone
Email

Contact profiles from Callos Resource

Name

Title

Contact Info

Location

Last Update

A. N.
Physician, President
Mobile Phone
Email
Oct 17, 2024
B. L.
Onsite Manager
Mobile Phone
Email
United StatesTexas
Feb 24, 2024
D. V.
Business Development Manager
Mobile Phone
Email
United StatesPennsylvania
Apr 08, 2023
N. M.
Manager Of Risk And Administration
Mobile Phone
Email
Oct 21, 2024
T. W.
Child Activity Leader
Mobile Phone
Email
Oct 16, 2024
V. P.
Branch Manager
Mobile Phone
Email
Jul 19, 2025
C. O.
Senior Staff Coordinator
Mobile Phone
Email
United StatesPennsylvania
Oct 18, 2025
D. K.
Sr On-Site Coordinator
Mobile Phone
Email
United StatesPennsylvania
Oct 26, 2025
L. S.
Senior Staff Coordinator
Mobile Phone
Email
United StatesPennsylvania
Oct 18, 2025
J. S.
Utility Consultant
Mobile Phone
Email
United StatesPennsylvania
Nov 19, 2025

Frequently Asked Questions

What is Callos Resource known for?

Callos Resource was founded in 1965 operates in the Staffing and Recruiting industry; you can contact the main corporate office by phone at

+1-330-788-****

. Explore Callos Resource's company overview page for more information.

What is Callos Resource's most common email format?

Callos Resource employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Callos Resource email formats with LeadIQ.

How many employees does Callos Resource have currently?

Callos Resource has approximately 167 employees as of December 2025. These team members are located across 1 continents, including North America.

Who are Callos Resource's key employees and leadership?

As of December 2025, Callos Resource's key employees include:

Physician, President: A. N.
Onsite Manager: B. L.
Business Development Manager: D. V.
Manager Of Risk And Administration: N. M.
Child Activity Leader: T. W.

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