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Employer Identification Number 47-5349024

SEMA4 OPCO. INC. is a USA domiciled entity or foreign entity operating in the USA. The EIN ihas been issued by the IRS

Company Name:SEMA4 OPCO. INC.
Employer identification number (EIN):47-5349024
EIN Issuing AuthorityInternet
NAIC Classification:621399
NAIC Description:Offices of All Other Miscellaneous Health Practitioners
401k Pension/Benefits registration SEMA4 OPCO. INC. 401k plan information

Organization Addresses

The following addresses have been detected as associated with Tax Indentification Number 475349024

USA Mailing Address
333 LUDLOW STREET
SOUTH TOWER, 3RD FLOOR
STAMFORD
CT
06902
Date first seen: 2007-01-01
Date last seen: 2026-02-24
USA Mailing Address
333 LUDLOW ST, NORTH TOWER
8TH FLOOR
STAMFORD
CT
069026987
Date first seen: 2025-07-31
Date last seen: 2026-02-24

Nearby companies/organizations

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

EIN Change Events for SEMA4 OPCO. INC.

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