| Company Name: | QUEST DIAGNOSTICS INCORPORATED |
| Employer identification number (EIN): | 161387862 |
| NAIC Classification: | 621510 |
| NAIC Description: | Medical and Diagnostic Laboratories |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2008-09-01 | |||||
| Date last seen: 2025-07-31 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2014-03-19 | |||||
| Date last seen: 2015-05-08 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2010-06-28 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2010-06-28 | |||||
| Date last seen: 2025-06-30 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 504 | QUEST DIAGNOSTICS INCORPORATED SEVERANCE PAY PLAN | 2014-01-01 | 1997-04-01 |
| 501 | GROUP WELFARE PLAN FOR QUEST DIAGNOSTICS INCORPORATED | 2014-01-01 | 1974-11-01 |
| 333 | THE PROFIT SHARING PLAN OF QUEST DIAGNOSTICS INCORPORATED | 2015-01-01 | 1973-10-01 |
| 003 | 401(K) SAVINGS PLAN OF QUEST DIAGNOSTICS INCORPORATED | 2015-01-01 | 1994-01-01 |
| 004 | QUEST DIAGNOSTICS INCORPORATED RETIREMENT PLANS MASTER TRUST | 2015-01-01 | 2009-01-01 |
| 505 | QUEST DIAGNOSTICS INCORPORATED PREMIUM REIMBURSEMENT ACCOUNT PLAN FOR TERMINATED WITH BENEFITS POPULATION | 2016-09-01 | 2016-09-01 |
| 502 | QUEST DIAGNOSTICS OF PR INC DENTAL | 2014-01-01 | 2009-01-01 |