| Company Name: | INTERSTATE ENGINEERING, INC. |
| Employer identification number (EIN): | 450333441 |
| NAIC Classification: | 541330 |
| NAIC Description: | Engineering Services |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2012-09-18 | |||||
| Date last seen: 2018-09-28 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-09-07 | |||||
| Date last seen: 2025-11-22 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-10-31 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2011-10-17 | |||||
| Date last seen: 2025-11-22 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2012-08-24 | |||||
| Date last seen: 2015-09-08 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2020-12-04 | |||||
| Date last seen: 2022-04-06 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2025-07-31 | |||||
| Date last seen: 2025-11-22 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2025-07-31 | |||||
| Date last seen: 2025-11-23 | |||||
| Date | Description |
|---|---|
| 2023-07-11 | 450333441 Change of plan name detected from INTERSTATE ENGINEERING, INC. 401K PROFIT SHARING PLAN EASTERN DIVISION to INTERSTATE ENGINEERING, INC. 401K PROFIT SHARING PLAN for plan ID 001 |
| 2021-12-15 | 450333441 Change of name detected from INTERSTATE ENGINEERING, INC. ST/LT DISABILITY to INTERSTATE ENGINEERING, INC. |
| 2021-12-15 | 450333441 Change of plan name detected from I.E. HOLDING COMPANY, INC. ESOP EASTERN DIVISION to I.E. HOLDING COMPANY, INC. EMPLOYEE STOCK OWNERSHIP PLAN AND TRUST for plan ID 004 |
| 2021-10-06 | 450333441 Change of name detected from INTERSTATE ENGINEERING, INC. to INTERSTATE ENGINEERING, INC. ST/LT DISABILITY |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 006 | I. E. HOLDING COMPANY, INC. ESOP WESTERN DIVISION | 2014-03-01 | 2000-03-01 |
| 004 | I.E. HOLDING COMPANY, INC. EMPLOYEE STOCK OWNERSHIP PLAN AND TRUST | 2015-03-01 | 2000-03-01 |
| 502 | INTERSTATE ENGINEERING, INC. ST/LT DISABILITY | 2015-01-01 | 2014-01-01 |
| 001 | INTERSTATE ENGINEERING, INC. 401K PROFIT SHARING PLAN | 2013-03-01 | 1979-03-01 |
| 002 | INTERSTATE ENGINEERING, INC. 401K PROFIT SHARING PLAN WESTERN DIVISION | 2011-02-28 | 2011-03-01 |
| 005 | INTERSTATE ENGINEERING, INC. 401K PROFIT SHARING PLAN WESTERN DIVISION | 2016-03-01 | 2011-03-01 |
| 501 | INTERSTATE ENGINEERING, INC. HEALTH INSURANCE | 2016-01-01 | 2014-01-01 |
| 003 | I.E. HOLDING COMPANY, INC. ESOP WESTERN DIVISION | 2000-03-01 | 2011-03-01 |