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HARTFORD HEALTHCARE LABORATORIES, LLC

Private limited company (Ltd.) Active

in

Registration No.
0599393
Incorporation Date
1998-08-13
Company Type
Private limited company (Ltd.)
Address
HARTFORD, United States
Website
questdiagnostics.com/
Source: Connecticut Secretary of the State — business.ct.gov

HARTFORD HEALTHCARE LABORATORIES, LLC is a Private limited company (Ltd.) registered in United States under 0599393, and its current status with Connecticut Secretary of the State — business.ct.gov is active. The company was incorporated on 13 August 1998 and lists its registered address as HARTFORD, United States. No shareholders are recorded for HARTFORD HEALTHCARE LABORATORIES, LLC; ownership in this jurisdiction is held as the stock ledger under state corporate law (e.g. §219 of the Delaware General Corporation Law), a record kept privately rather than filed publicly. No beneficial owner (UBO) data is recorded for HARTFORD HEALTHCARE LABORATORIES, LLC; access to beneficial-ownership data in this jurisdiction is governed by its own register rules. This profile is sourced directly from Connecticut Secretary of the State — business.ct.gov and was last updated on 24 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Connecticut Secretary of the State — business.ct.gov.

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Officers

5

The Executive Vice President of HARTFORD HEALTHCARE LABORATORIES, LLC currently on record is THOMAS MARCHOZZI; five officers are currently on record for HARTFORD HEALTHCARE LABORATORIES, LLC, filed with Connecticut Secretary of the State — business.ct.gov.

The register reports 6 officers in total, including past appointments, though only the 5 most relevant records are shown here.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

TM
THOMAS MARCHOZZI ACTIVE

Residence
🇺🇸 United States
Occupation
Executive Vice President

MK
MELANNIE KOCH-COLMAN ACTIVE

Residence
🇺🇸 United States
Occupation
Applicant

TM
THOMAS MARCHOZZI ACTIVE

Residence
🇺🇸 United States
Occupation
Treasurer

JB
JOHN BIANCAMANO ACTIVE

Residence
🇺🇸 United States
Occupation
Treasurer

TM
THOMAS MARCHOZZI ACTIVE

Residence
🇺🇸 United States
Occupation
Chief Financial Officer

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Group Structure

HARTFORD HEALTHCARE LABORATORIES, LLC sits 1 level below its ultimate parent, HARTFORD HEALTHCARE CORPORATION. The full chain up to HARTFORD HEALTHCARE CORPORATION is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by HARTFORD HEALTHCARE LABORATORIES, LLC's own shareholder record.

Ultimate HQ
HARTFORD HEALTHCARE CORPORATION

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Frequently Asked Questions

Who is HARTFORD HEALTHCARE LABORATORIES, LLC's UBO (Ultimate Beneficial Owner)?

No Ultimate Beneficial Owner (UBO) data is recorded for HARTFORD HEALTHCARE LABORATORIES, LLC; access to beneficial-ownership data in this jurisdiction is governed by its own register rules.

What is HARTFORD HEALTHCARE LABORATORIES, LLC's company registration number?

HARTFORD HEALTHCARE LABORATORIES, LLC's registration number is 0599393, filed with Connecticut Secretary of the State — business.ct.gov in United States. Its current status on the register is active.

Is HARTFORD HEALTHCARE LABORATORIES, LLC still an active company?

HARTFORD HEALTHCARE LABORATORIES, LLC's status on Connecticut Secretary of the State — business.ct.gov is listed as active.

When was HARTFORD HEALTHCARE LABORATORIES, LLC incorporated?

HARTFORD HEALTHCARE LABORATORIES, LLC was incorporated on 13 August 1998, according to Connecticut Secretary of the State — business.ct.gov.

What is HARTFORD HEALTHCARE LABORATORIES, LLC's registered address?

The registered address on file for HARTFORD HEALTHCARE LABORATORIES, LLC is HARTFORD, United States.

What legal structure is HARTFORD HEALTHCARE LABORATORIES, LLC registered as?

HARTFORD HEALTHCARE LABORATORIES, LLC is registered as a Private limited company (Ltd.) in United States.

Who are the officers/directors of HARTFORD HEALTHCARE LABORATORIES, LLC?

The Executive Vice President of HARTFORD HEALTHCARE LABORATORIES, LLC currently on record is THOMAS MARCHOZZI; five officers are currently on record for HARTFORD HEALTHCARE LABORATORIES, LLC, filed with Connecticut Secretary of the State — business.ct.gov.

Does HARTFORD HEALTHCARE LABORATORIES, LLC have a parent company or subsidiaries?

HARTFORD HEALTHCARE LABORATORIES, LLC sits 1 level below its ultimate parent, HARTFORD HEALTHCARE CORPORATION.

Can Zavia monitor changes to HARTFORD HEALTHCARE LABORATORIES, LLC's ownership over time?

This profile reflects a point-in-time snapshot from Connecticut Secretary of the State — business.ct.gov. Zavia's monitoring API can track changes to HARTFORD HEALTHCARE LABORATORIES, LLC's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access HARTFORD HEALTHCARE LABORATORIES, LLC's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United States, so records like HARTFORD HEALTHCARE LABORATORIES, LLC's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Connecticut Secretary of the State — business.ct.gov and was last synced on 24 October 2026.

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