Callos Companies | Temporary Contractor Agencies

Aug 28, 2025 1:55 PM

43 East South Street
Frederick, MD (Maryland) 21701-5617
(301) 696-1****

Business Details

50 years Since 1965

Services:	Temporary Staffing, Full-Time Placement, Outplacement Services, Medical Staffing, Competitive Wages, Benefits, Vacation Pay, Holiday Pay, Referral Bonuses
General Content:	Since 1965, Safety Bonuses, A Reputation For Quality, A Track Record Of Service, Hall Day Pay, No Fee To Appliant, No Fee To Applicant

Additional Categories

Callos Companies is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Employment Agencies
Employment Agencies Temporary
Employment Staff Leasing

North American Industry Classification System (NAICS) Categories:

Employment Placement Agencies > Temporary Employment Agencies
Temporary Help Services

Standard Industry Classification (SIC) Categories:

Employment Agencies > Employment Agencies, Nec > Employment Agencies Temporary
Help Supply Services

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