SARGENT & LUNDY, L.L.C. is a South Dakota LLC, registered on November 1, 2007. It is based at 55 E MONROE ST, CHICAGO, IL, 60603-5713. The company is currently listed as active on the South Dakota register, is registered under company number FL003802 and carries EIN 363163216. Public records for the company include 1 SoS registration, 1 UCC lien, 1 license and 2 federal contracts. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | SARGENT & LUNDY, L.L.C. |
|---|---|
| Principal address | 55 E MONROE STCHICAGO60603-5713ILUnited States |
| Registration state | South Dakota |
| Status | Active |
| Formed in | Illinois (foreign registration) |
| Home company | SARGENT & LUNDY, L.L.C. · Active |
| Registered | 1 November 2007 (almost 19 years ago) |
| Entity type | LLC |
| Standing | compliant |
| Company number | FL003802 |
| EIN | 363163216 |
| LEI | 549300CLORVJB1JDVH03 |
| Employees (modeled) |
| ≈2,390 employees · plan year 2007 |
| Registered agent | CORPORATION SERVICE COMPANY |
|---|
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
|---|
| Public records | 1 SoS registration · 1 UCC lien on file |
|---|
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| Est. revenue (modeled) | $647.4M · plan year 2007 |
|---|---|
| Federal contracts | $2.6M · 21 awards |
| Total obligated | $2.6M |
|---|---|
| Awards | 21 |
| Top agency | Department of Energy |
| Action date | Agency | Obligated | |
|---|---|---|---|
| 2025-07-31 | Department of Energy | $0 | |
| 2025-07-01 | Department of Energy | $-193280.53 | |
| 2025-05-08 | Department of Energy | $-263021.84 | |
| 2025-04-02 | Department of Energy | $-227479.25 | |
| 2024-12-31 | Department of Energy | $0 | |
| 2024-08-14 | Department of Energy | $104K | |
| 2024-08-07 | Department of Energy | $0 | |
| 2023-12-14 | Department of Energy | $584K | |
| 2023-12-13 | Department of Energy | $630K | |
| 2023-04-24 | Department of Energy | $0 | |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | SARGENT & LUNDY, L.L.C. | 2007-11-01 | CORPORATION SERVICE COMPANY | — | Active | |
Filing ID FL003802 Jurisdiction Foreign · LLCFormed in Illinois Principal address 55 E MONROE ST, CHICAGO, IL, 60603-5713 Registered agent CORPORATION SERVICE COMPANY503 S PIERRE ST, PIERRE, SD, 57501-4522 Officers Not reported | ||||||
| — | SARGENT & LUNDY, L.L.C. | 2018-04-30 | — | THOMAS R WHITEOfficerMICHAEL E HELMINSKIOfficer | Active | |
| Alaska | SARGENT & LUNDY, L.L.C. | 2022-08-18 | Corporation Service Company | Jill LiskaMemberSHIVEN SULKARMember5 more | Active | |
| Alabama | Sargent & Lundy, L.L.C. | 1994-05-24 | PRENTICE HALL CORPORATION SYSTEM INC | — | Active | |
| Arkansas | SARGENT & LUNDY, L.L.C. | 2000-02-29 | CORPORATION SERVICE COMPANY | JAMES R DIETZOfficerSEE ATTACHED LISTOfficer | Active | |
| Arizona | SARGENT & LUNDY, L.L.C. | 1994-05-24 | THE PRENTICE-HALL CORPORATION | Victor J SuchodolskiMemberJill A LiskaMember2 more | Active | |
| Colorado | SARGENT & LUNDY, L.L.C. | 2002-12-05 | CORPORATION SERVICE COMPANY | — | Active | |
| Connecticut | SARGENT & LUNDY, L.L.C. | 1999-07-12 | CORPORATION SERVICE COMPANY | Victor SuchodolskiOfficer | Active | |
| Delaware | SARGENT & LUNDY, L.L.C. | 2004-01-30 | CORPORATION SERVICE COMPANY | — | Unknown | |
| Florida | SARGENT & LUNDY, L.L.C. | 1994-05-27 | THE PRENTICE-HALL CORPORATION SYSTEM, INC | MARK F SANTSCHIMemberTHOMAS J BEHRINGEROfficer8 more | Active | |
| Georgia | SARGENT & LUNDY, L.L.C. | 2000-12-04 | Corporation Service Company | — | Active | |
| Hawaii | SARGENT & LUNDY, L.L.C. | 2002-02-25 | CORPORATION SERVICE COMPANY | COOPER, MATTHEW BMemberVILIONE, NICHOLASDMember35 more | Active | |
| Iowa | SARGENT & LUNDY L.L.C. | 2001-05-09 | CORPORATION SERVICE COMPANY | — | Active | |
| Idaho | SARGENT & LUNDY, L.L.C. | 2005-09-19 | CORPORATION SERVICE COMPANY | Charles R BeitelMemberSANDRA J JANNETTYMember28 more | Active | |
| Illinois | SARGENT & LUNDY, L.L.C. | 1994-01-01 | ILLINOIS CORPORATION SERVICE COMPANY | WILHELM, MEGHAN IManagerREDD, ADAM JManager78 more | Active | |
| Indiana | SARGENT & LUNDY, L.L.C. | 2001-06-20 | CORPORATION SERVICE COMPANY | — | Active | |
| Kansas | SARGENT & LUNDY, L.L.C. | 1994-08-18 | THE PRENTICE-HALL CORPORATION SYSTEM, KANSAS, INC | — | Active | |
| Louisiana | SARGENT & LUNDY, L.L.C. | 1994-11-29 | THE PRENTICE-HALL CORPORATION SYSTEM, INC | VICTOR SUCHODOLSKIMember | Active | |
| Massachusetts | SARGENT & LUNDY, L.L.C. | 2009-11-13 | CORPORATION SERVICE COMPANY | Victor J SuchodolskiOfficerSCOTT W SLAVENSManager | Active | |
| Maine | SARGENT & LUNDY, L.L.C. | 2009-10-13 | CORPORATION SERVICE COMPANY | — | Active | |
| Michigan | SARGENT & LUNDY, L.L.C. | 2001-06-22 | CSC-LAWYERS INCORPORATING SERVICE (COMPANY) | — | Active | |
| Minnesota | Sargent & Lundy, L.L.C. | 2001-07-09 | Corporation Service Company | Victor J SuchodolskiManager | Active | |
| Missouri | SARGENT & LUNDY, L.L.C. | 2000-04-20 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | — | Active | |
| Mississippi | SARGENT & LUNDY, L.L.C. | 2003-03-11 | CORPORATION SERVICE COMPANY | Jill A LiskaOfficerVictor J SuchodolskiMember | Active | |
| Montana | SARGENT & LUNDY, L.L.C. | 2002-06-03 | CORPORATION SERVICE COMPANY | VICTOR J SUCHODOLSKIMemberMICHAEL HELMINSKIMember1 more | Active | |
| North Carolina | Sargent & Lundy, P.L.L.C. | 2001-05-30 | CSC - Delaware | — | Active | |
| North Dakota | SARGENT & LUNDY, L.L.C. | 2000-07-19 | CORPORATION SERVICE COMPANY | — | Active | |
| Nebraska | SARGENT & LUNDY, L.L.C. | 1994-07-21 | THE PRENTICE-HALL CORPORATION SYSTEM, INC | — | Active | |
| New Hampshire | SARGENT & LUNDY, L.L.C. | 2004-09-27 | CORPORATION SERVICE COMPANY | Victor J SuchodolskiOfficerJill A LiskaOfficer1 more | Active | |
| New Mexico | SARGENT & LUNDY, L.L.C. | 2002-03-11 | CORPORATION SERVICE COMPANY | WATTELET P LManager | Active | |
| Nevada | SARGENT & LUNDY, L.L.C. | 2001-05-09 | CORPORATION SERVICE COMPANY* | B WOODMemberJill A LiskaManager37 more | Active | |
| New York | SARGENT & LUNDY, L.L.C. | 2000-09-13 | CORPORATION SERVICE COMPANY | — | Active | |
| Ohio | SARGENT & LUNDY, L.L.C. | 2001-09-04 | CORPORATION SERVICE COMPANY | — | Active | |
| Oklahoma | SARGENT & LUNDY, L.L.C. | 2003-01-06 | CORPORATION SERVICE COMPANY | — | Active | |
| Oregon | SARGENT & LUNDY, L.L.C. | 2002-03-13 | CORPORATION SERVICE COMPANY | MICHAEL E HELMINSKIMemberJILL A LISKAMember1 more | Active | |
| Pennsylvania | SARGENT & LUNDY, L.L.C. | 2000-02-07 | — | Victor J SuchodolskiDirector, OfficerMichael E HelminskiOfficer1 more | Active | |
| Rhode Island | SARGENT & LUNDY, L.L.C. | 1994-10-03 | PRENTICE-HALL CORP SYSTEM | MATTHEW B COOPERManagerJOSEPH A DICOLAManager31 more | Active | |
| South Carolina | SARGENT & LUNDY, L.L.C. | 1994-11-15 | THE PRENTICE-HALL CORPORATION SYSTEM,INC | — | Active | |
| Tennessee | SARGENT & LUNDY, L.L.C. | 2001-08-14 | CORPORATION SERVICE COMPANY | — | Active | |
| Texas | SARGENT & LUNDY, L.L.C. | 1994-07-22 | PRENTICE HALL CORPORATION SYSTEM | Matthew B CooperOfficerMichael A WhiteOfficer69 more | Active | |
| Utah | SARGENT & LUNDY, L.L.C. | 2003-06-17 | CORPORATION SERVICE COMPANY | Curtis CoxMemberDANIEL WEINACHTMember44 more | Active | |
| Virginia | SARGENT & LUNDY, L.L.C. | 1994-07-18 | CORPORATION SERVICE COMPANY | — | Active | |
| Vermont | SARGENT & LUNDY, L.L.C. | 2011-08-01 | CORPORATION SERVICE COMPANY | Victor SuchodolskiOwnerMichael E. HelminskiOwner1 more | Active | |
| Washington | SARGENT & LUNDY, L.L.C. | 2000-07-17 | CORPORATION SERVICE COMPANY | VICTOR SUCHODOLSKIDirectorSHIVEN SULKARDirector3 more | Active | |
| West Virginia | SARGENT & LUNDY, L.L.C. | 2003-08-04 | CORPORATION SERVICE COMPANY | JILL A LISKAMemberVICTOR SUCHODOLSKIMember1 more | Active | |
| Wyoming | Sargent & Lundy, L.L.C. | 2004-11-29 | Corporation Service Company | — | Active | |
Companies and people linked to SARGENT & LUNDY, L.L.C. 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
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Alaska | 2187802 | — | 2023-10-23 | Active | |
Employee-benefit plan filings by SARGENT & LUNDY, L.L.C. 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) | ≈2,390 · plan year 2007 |
|---|---|
| Est. annual revenue (modeled) | $647.4M |
| Retirement plan assets | $454.1M |
| Benefit plans | 401(k) plan on file |
| Filing history | 1 plan year filed, 2007–2007 |
| Sponsor EIN | 36-3163216 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2007 | ≈2,390 | 3,145 (2,151 active) | $454.1M | $647.4M | 401(k) | |
Federal court records load when you reach this section.
Companies adjacent to SARGENT & LUNDY, L.L.C. in the South Dakota Secretary of State register, in alphabetical order.
4 companies are registered at 55 E MONROE ST, CHICAGO — shared registered-office and agent addresses are common; a shared address alone does not link businesses.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-06-08. Document getpalm-companies/9857-1712-6304.