Employer Identification Number 72-1478572
STONE & WEBSTER LLC is a USA domiciled entity or foreign entity operating in the USA. The EIN ihas been issued by the IRS
| Company Name: | STONE & WEBSTER LLC |
| Employer identification number (EIN): | 72-1478572 |
| EIN Issuing Authority | Philadelphia, PA |
| NAIC Classification: | 541330 |
| NAIC Description: | Engineering Services |
| 401k Pension/Benefits registration | STONE & WEBSTER LLC 401k plan information |
Organization Addresses
The following addresses have been detected as associated with Tax Indentification Number 721478572
| USA Location Address | | 1000 WESTINGHOUSE DRIVE | |
| CRANBERRY TOWNSHIP | |
| PA | |
| 160665228 | |
| Date first seen: 2021-10-15 | |
| Date last seen: 2026-02-25 | |
|
| USA Mailing Address | | 1000 WESTINGHOUSE DRIVE | |
| CRANBERRY TOWNSHIP | |
| PA | |
| 160665228 | |
| Date first seen: 2025-07-30 | |
| Date last seen: 2026-02-25 | |
|
Nearby companies/organizations
The following companies are located in the same ZIP code areas:
EIN Change Events for STONE & WEBSTER LLC
- WECTEC LLC and STONE & WEBSTER LLC are related companies. Change of plan sponsor in a 401k sponspor detected on 2021-10-15. The plan sponsor was changed from WECTEC LLC to STONE & WEBSTER LLC
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