CONSTELLATION ENERGY GROUP, INC. is a South Dakota corporation, registered on March 27, 1996. The company has since been marked dissolved on the South Dakota register, is registered under company number DB036993 and carries EIN 521964611. Its E-Verify enrollment reports a workforce of 10,000 and over employees, hiring at 88.0 sites across 21 states. Public records for the company include 1 SoS registration, 1 federal contract, 1 E-Verify record and 3 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | CONSTELLATION ENERGY GROUP, INC. |
|---|---|
| Registration state | South Dakota |
| Status | Dissolved |
| Registered | 27 March 1996 (over 30 years ago) |
| Entity type | Corporation |
| Standing | not compliant |
| Company number | DB036993 |
| EIN | 521964611 |
| LEI | GT6ZNWW1ZDHTC15ORD42 |
| Employees (modeled) | ≈8,630 employees2011 |
| Workforce size | 10,000 and over employees · updated 23 January 2020 |
| Hiring sites | 88.0 sites across 21 states |
| Registered agent | C T CORPORATION SYSTEM |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
|---|
| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $8.1B2011 |
|---|---|
| Federal contractor | Yes · 1 federal recipient record (SAM) |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | CONSTELLATION ENERGY GROUP, INC. | 1996-03-27 | C T CORPORATION SYSTEM | — | Dissolved | |
Filing ID DB036993 Jurisdiction Domestic · Corporation Principal address — Registered agent C T CORPORATION SYSTEM319 S COTEAU ST, PIERRE, SD, 57501-3187 Officers Not reported | ||||||
| Alabama | Constellation Energy Group, Inc. | 1996-03-15 | C T CORPORATION SYSTEM | WOLF, SUSANOfficer | Dissolved | |
| Arizona | CONSTELLATION ENERGY GROUP, INC. | 1996-02-20 | C T CORPORATION SYSTEM | THOMAS E RUSZIN JROfficerEDWARD J STOLTZOfficer | Inactive | |
| California | CONSTELLATION ENERGY GROUP, INC. | 1996-03-01 | C T CORPORATION SYSTEM | THOMAS E RUSZIN JROfficer | Dissolved | |
| Connecticut | CONSTELLATION ENERGY GROUP, INC. | 1996-03-27 | C T CORPORATION SYSTEM | THOMAS E. RUSZIN JROfficerEDWARD J. STOLTZOfficer | Dissolved | |
| District of Columbia | CONSTELLATION ENERGY GROUP Inc. | 1996-05-03 | C T CORPORATION SYSTEM | — | Withdrawn | |
| Florida | CONSTELLATION ENERGY GROUP, INC. | 1996-06-03 | C T CORPORATION SYSTEM | EDWARD STOLTZOfficerTHOMAS E RUSZINOfficer, Director1 more | Inactive | |
| Georgia | CONSTELLATION ENERGY GROUP, INC. | 1996-04-05 | C T CORPORATION SYSTEM | THOMAS E RUSZINOfficerEDWARD J STOLTZOfficer | Dissolved | |
| Idaho | CONSTELLATION ENERGY GROUP, INC. | 1996-04-03 | C T CORPORATION SYSTEM | THOMAS E RUSZIN JRDirectorSUSAN WOLFDirector, Officer1 more | Dissolved | |
| Indiana | CONSTELLATION ENERGY GROUP, INC. | 1996-04-03 | C T Corporation System | THOMAS E RUSZIN JROfficerEDWARD J. STOLTZOfficer | Dissolved | |
| Louisiana | CONSTELLATION ENERGY GROUP, INC. | 1996-04-08 | C T CORPORATION SYSTEM | EDWARD J. STOLTZOfficer, DirectorTHOMAS E. RUSZIN, JRDirector, Officer1 more | Inactive | |
| Massachusetts | CONSTELLATION ENERGY GROUP, INC. | 1996-04-08 | C T CORPORATION SYSTEM | EDWARD J. STOLTZOfficer, DirectorTHOMAS E. RUSZIN JROfficer, Director2 more | Inactive | |
| Mississippi | CONSTELLATION ENERGY GROUP, INC. | 1996-04-04 | C T CORPORATION SYSTEM | THOMAS E RUSZIN JROfficer, DirectorEDWARD J STOLTZOfficer, Director1 more | Dissolved | |
| Nebraska | CONSTELLATION ENERGY GROUP, INC. | 1996-03-26 | C T CORPORATION SYSTEM | DAVID A BRUNEDirectorEDWARD J STOLTZDirector, Officer1 more | Inactive | |
| New Hampshire | CONSTELLATION ENERGY GROUP, INC. | 1996-03-12 | C T Corporation System | — | Dissolved | |
| Nevada | CONSTELLATION ENERGY GROUP, INC. | 1996-03-27 | C T CORPORATION SYSTEM** | THOMAS E RUSZIN JROfficerEDWARD J STOLTZOfficer | Dissolved | |
| New York | CONSTELLATION ENERGY GROUP, INC. | 1996-02-20 | C T CORPORATION SYSTEM | MAYO A SHATTUCK IIIOfficerDAVID A BRUNEOfficer | Dissolved | |
| Ohio | CONSTELLATION ENERGY GROUP, INC. | 1996-06-04 | C T CORPORATION SYSTEM | — | Dissolved | |
| Oregon | CONSTELLATION ENERGY GROUP, INC. | 1996-03-26 | C T CORPORATION SYSTEM | THOMAS E RUSZIN JROfficerEDWARD J STOLTZOfficer | Inactive | |
| South Carolina | CONSTELLATION ENERGY GROUP, INC. | 1996-03-29 | C T CORPORATION SYSTEM | — | Inactive | |
| Texas | CONSTELLATION ENERGY GROUP, INC. | 1996-03-28 | C T CORPORATION SYSTEM | THOMAS E RUSZIN JrDirector, OfficerEDWARD J STOLTZOfficer, Director | Dissolved | |
| Vermont | CONSTELLATION ENERGY GROUP, INC. | 1996-03-15 | C T CORPORATION SYSTEM | THOMAS RUSZINDirector, OfficerEDWARD STOLTZOfficer, Director | Dissolved | |
| Washington | CONSTELLATION ENERGY GROUP, INC. | 1996-03-27 | C T CORPORATION SYSTEM | THOMAS RUSZIN JRDirectorEDWARD STOLTZDirector | Inactive | |
| Wisconsin | CONSTELLATION ENERGY GROUP, INC. | 1996-03-20 | C T CORPORATION SYSTEM | — | Dissolved | |
| Wyoming | Constellation Energy Group, Inc. | 1996-03-27 | C T Corporation System | Thomas E Ruszin JrOfficerSame +- David A BruneDirector1 more | Withdrawn | |
Companies and people linked to CONSTELLATION ENERGY GROUP, INC. in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
company person group former role
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| 21 states | 10,000 and over | 88.0 | 2/12/2010 | UTILITIES (22) | Terminated | |
Employee-benefit plan filings by CONSTELLATION ENERGY GROUP, INC. with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈8,630 · plan year 2011 |
|---|---|
| Est. annual revenue (modeled) | $8.1B |
| Retirement plan assets | $2.6B |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 13 plan years filed, 1999–2011 |
| Sponsor EIN | 52-1964611 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2011 | ≈8,630 | 12,746 (7,765 active) | $2.6B | $8.1B | 401(k) | |
| 2010 | ≈8,420 | 14,385 (7,576 active) | $3.9B | $7.8B | 401(k) | |
| 2009 | ≈11,000 | 14,752 (9,878 active) | $3.3B | $10B | 401(k) | |
| 2008 | ≈11,400 | 14,551 (10,284 active) | $1.9B | $28B | 401(k) | |
| 2007 | ≈11,200 | 14,027 (10,099 active) | $4.3B | $10.7B | 401(k) | |
| 2006 | ≈10,500 | 14,301 (9,474 active) | $3.9B | $9.9B | 401(k) | |
| 2005 | ≈10,800 | 14,248 (9,689 active) | $3.5B | $9.3B | 401(k) | |
| 2004 | ≈10,600 | 14,206 (9,508 active) | $3.1B | $8.5B | 401(k) | |
| 2003 | ≈10,800 | 13,058 (9,699 active) | $1.8B | $7.7B | 401(k) | |
| 2002 | ≈11,700 | 13,360 (10,517 active) | $1.5B | $7.8B | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| CONSTELLATION ENERGY GROUP, INC. EMPLOYEE SAVINGS PLAN | — | — | — | |
| CONSTELLATION ENERGY GROUP, INC. EMPLOYEE SAVINGS PLAN | — | — | — | |
| CONSTELLATION ENERGY GROUP, INC. EMPLOYEE SAVINGS PLAN | — | — | — | |
Federal court records load when you reach this section.
Companies adjacent to CONSTELLATION ENERGY GROUP, INC. in the South Dakota Secretary of State register, in alphabetical order.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-06-17. Document getpalm-companies/3543-5933-4283.