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Employer Identification Number 38-3546978

COSTAFF SERVICES, LLC is a USA domiciled entity or foreign entity operating in the USA. The EIN ihas been issued by the IRS

Company Name:COSTAFF SERVICES, LLC
Employer identification number (EIN):38-3546978
EIN Issuing AuthorityCincinnati, OH
NAIC Classification:561110
NAIC Description:Office Administrative Services
401k Pension/Benefits registration COSTAFF SERVICES, LLC 401k plan information
State of IncorporationMichigan, MI

Organization Addresses

The following addresses have been detected as associated with Tax Indentification Number 383546978

USA Mailing Address
29100 NORTHWESTERN HIGHWAY
SUITE 240
SOUTHFIELD
MI
48034
Date first seen: 2007-01-01
Date last seen: 2025-12-31
USA Location Address
28580 ORCHARD LAKE RD STE 210
FARMINGTON HILLS
MI
48334
Date first seen: 2008-01-01
Date last seen: 2026-03-31
USA Mailing Address
26555 EVERGREEN ROAD, SUITE 170
SOUTHFIELD
MI
48076
Date first seen: 2007-01-01
Date last seen: 2025-12-31
USA Mailing Address
ORCHARD LAKE RD STE 210
FARMINGTON HILLS
MI
48334
Date first seen: 2008-01-01
Date last seen: 2026-03-31
USA Mailing Address
26555 EVERGREEN ROAD
SUITE 1070
SOUTHFIELD
MI
48076
Date first seen: 2007-01-01
Date last seen: 2026-02-25
USA Mailing Address
26555 EVERGREEN ROAD, SUITE 1070
SOUTHFIELD
MI
48076
Date first seen: 2007-01-01
Date last seen: 2026-02-25
USA Mailing Address
360 NORTH MAIN ST
SUITE 410
ROYAL OAK
MI
48067
Date first seen: 2007-01-01
Date last seen: 2026-07-03
USA Mailing Address
360 N. MAIN STREET, SUITE 410
ROYAL OAK
MI
48067
Date first seen: 2026-05-13
Date last seen: 2026-07-04

Nearby companies/organizations

The following companies are located in the same ZIP code areas:

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