UNDERWRITERS LABORATORIES INC. is a South Dakota nonprofit corporation, registered on July 11, 1951. It is based at 333 PFINGSTEN RD, NORTHBROOK, IL, 60062-2002. The company has since been marked revoked on the South Dakota register, is registered under company number FN001059 and carries EIN 361892375. Its E-Verify enrollment reports a workforce of 100 to 499 employees, hiring at 6 sites across 5 states. Public records for the company include 1 SoS registration, 1 permit, 4 federal contracts, 29 H-1B filings, 3 E-Verify records, 4 USDOT records, 2 non-profit filings, 1 copyright 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 | UNDERWRITERS LABORATORIES INC. |
|---|---|
| Principal address | 333 PFINGSTEN RDNORTHBROOK60062-2002ILUnited States6200 OLD DOBBIN LANE STE 150, COLUMBIA, MD, 21045 |
| Registration state | South Dakota |
| Status | Revoked |
| Formed in | Delaware (foreign registration) |
| Home company | UNDERWRITERS LABORATORIES INC. |
| Registered | 11 July 1951 (about 75 years ago) |
| Shareholders | SARAH HUFFMAN, ownerSTEPHEN HEWSON |
| Entity type | Nonprofit corporation |
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| Standing | not compliant |
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| Company number | FN001059 |
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| EIN | 361892375 |
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| Employees (modeled) | ≈8,410 employees2011 |
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| Workforce size | 100 to 499 employees · updated 26 November 2023 |
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| Hiring sites | 6 sites across 5 states |
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| H-1B filings | 29 LCA filings, FY 2011–2025 |
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| USDOT carrier | USDOT 3303292 (+1 more) · 4 power units · 8 drivers · Interstate |
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| Registered agent | C T CORPORATION SYSTEM |
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| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $1B2011 |
|---|---|
| Nonprofit | Yes · 1 IRS filing |
| IRS exempt status | 501(c)(3) · ruled February 1955 · contributions deductible |
| NTEE category | W900 · Public & societal benefit |
| Revenue (IRS) | $46,451,010 · tax year 2024 |
| Income (IRS) | $231,331,304 · tax year 2024 |
| Assets (IRS) | $1,137,679,070 · tax year 2024 |
| Form 990 filings | 1 return · latest 990 (2017) |
| Federal contracts | $55.7M · 484 awards |
| Total obligated | $55.7M |
|---|---|
| Awards | 484 |
| Top agency | Department of Homeland Security |
| Action date | Agency | Obligated | |
|---|---|---|---|
| 2026-05-11 | Department of Homeland Security | $0 | |
| 2026-05-02 | Department of Homeland Security | $6.4M | |
| 2025-12-27 | General Services Administration | $0 | |
| 2025-10-16 | General Services Administration | $0 | |
| 2025-10-15 | General Services Administration | $0 | |
| 2025-05-20 | General Services Administration | $0 | |
| 2025-05-01 | Department of Homeland Security | $9.2M | |
| 2025-03-13 | Department of Homeland Security | $0 | |
| 2025-02-14 | General Services Administration | $0 | |
| 2024-07-01 | General Services Administration | $0 | |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | UNDERWRITERS LABORATORIES INC. | 1951-07-11 | C T CORPORATION SYSTEM | — | Revoked | |
Filing ID FN001059 Jurisdiction Foreign · Nonprofit corporationFormed in Delaware Principal address 333 PFINGSTEN RD, NORTHBROOK, IL, 60062-2002 Registered agent C T CORPORATION SYSTEM319 S COTEAU ST, PIERRE, SD, 57501-3187 Officers Not reported | ||||||
| Alabama | Underwriters Laboratories Inc. | 1951-04-16 | CT CORPORATION SYSTEM | — | Active | |
| Arkansas | UNDERWRITERS LABORATORIES INC. | 1951-04-16 | C T CORPORATION SYSTEM | BROOK R LONGOfficerIAN WAITZDirector12 more | Active | |
| Arizona | UNDERWRITERS LABORATORIES INC. | 1951-07-11 | CT CORPORATION SYSTEM | JAMES P HUDGENSOfficerJAMES P DOLLIVEDirector16 more | Active | |
| Connecticut | UNDERWRITERS LABORATORIES INC. | 1937-01-14 | Secretary of State | TERRENCE R. BRADYOfficerTimothy RivelliOfficer | Withdrawn | |
| Connecticut | UNDERWRITERS LABORATORIES INC. | 2025-03-12 | C T CORPORATION SYSTEM | RICHARD P. OWENOfficer, DirectorTimothy J RivelliOfficer18 more | Active | |
| District of Columbia | UNDERWRITERS LABORATORIES | 1963-04-08 | C T CORPORATION SYSTEM | Khoury, Philip SOfficerShannon, James MOfficer14 more | Active | |
| District of Columbia | UNDERWRITERS' LABORATORIES INC. | 1955-02-15 | — | — | Withdrawn | |
| Delaware | UNDERWRITERS LABORATORIES INC. | 1936-10-31 | THE CORPORATION TRUST COMPANY | — | Unknown | |
| Florida | UNDERWRITERS' LABORATORIES, INC. | 1951-01-16 | C T CORPORATION SYSTEM | D Michael MurrayOfficerBrook R LongOfficer22 more | Active | |
| Iowa | UNDERWRITERS LABORATORIES INC. | 2025-03-04 | IOWA SECRETARY OF STATE | TIMOTHY J. RIVELLIOfficerCHRISTOPHER J. CRAMEROfficer1 more | Inactive | |
| Iowa | UNDERWRITERS LABORATORIES INC. | 2025-04-22 | C T CORPORATION SYSTEM | CHRISTOPHER J. CRAMEROfficerTIMOTHY J. RIVELLIOfficer1 more | Active | |
| Iowa | UNDERWRITERS LABORATORIES INC. | 1951-04-16 | C T CORPORATION SYSTEM | JAMES SHANNONDirectorGEORGE WILLIAMSDirector3 more | Inactive | |
| Idaho | UNDERWRITERS' LABORATORIES, INC. | 1951-04-16 | C T CORPORATION SYSTEM | GEORGE WILLIAMSDirectorTimothy RivelliOfficer4 more | Revoked | |
| Illinois | UNDERWRITERS LABORATORIES INC. | 1944-03-07 | C T CORPORATION SYSTEM | — | Active | |
| Indiana | UNDERWRITERS LABORATORIES INC | 1951-02-09 | C T CORPORATION SYSTEM | D Michael MurrayOfficerJames P. DolliveOfficer15 more | Active | |
| Kansas | UNDERWRITERS LABORATORIES INC. | 1951-04-24 | C T CORPORATION SYSTEM | — | Withdrawn | |
| Kentucky | UNDERWRITERS LABORATORIES, INC. | 1951-07-10 | KY SECRETARY OF STATE | B. M. CULVEROfficerMark A SchmidDirector21 more | Inactive | |
| Louisiana | UNDERWRITERS LABORATORIES INC. | 1951-04-17 | C T CORPORATION SYSTEM | D Michael MurrayOfficerCharlotte FarmerOfficer16 more | Active | |
| Massachusetts | UNDERWRITERS LABORATORIES, INC. | 1974-05-03 | C T CORPORATION SYSTEM | RICHARD P. OWENDirectorELISABETH TORSTADDirector16 more | Active | |
| Maryland | UNDERWRITERS LABORATORIES INC | 1936-12-31 | THE CORPORATION TRUST, INCORPORATED | — | Active | |
| Maine | UNDERWRITERS LABORATORIES, INC. | 1951-04-16 | C T CORPORATION SYSTEM | — | Withdrawn | |
| Michigan | UNDERWRITERS LABORATORIES INC. | 1951-10-01 | THE CORPORATION COMPANY | — | Active | |
| Minnesota | Underwriters Laboratories Inc. | 2025-02-20 | C T Corporation System Inc | — | Active | |
| Minnesota | Underwriters Laboratories Inc. | 1963-07-24 | C T Corporation System Inc | — | Inactive | |
| Missouri | UNDERWRITERS LABORATORIES INC. | 1963-07-24 | (Secretary of State) | George A WilliamsDirectorElisabeth TørstadDirector12 more | Dissolved | |
| Mississippi | UNDERWRITERS' LABORATORIES, INC. | 1951-10-01 | — | — | Canceled | |
| Mississippi | UNDERWRITERS LABORATORIES INC. | 1974-03-06 | C T CORPORATION SYSTEM | James M. ShannonDirectorRichard P. OwenDirector10 more | Active | |
| Montana | UNDERWRITERS LABORATORIES INC. | 1951-06-19 | C T CORPORATION SYSTEM | James P. DolliveDirectorDr. Kelly KeenaOfficer17 more | Active | |
| North Carolina | Underwriters Laboratories Inc. | 1951-01-15 | CT Corporation System | — | Active | |
| Nebraska | UNDERWRITERS LABORATORIES | 1975-08-18 | C T CORPORATION SYSTEM | O L GREENEDirectorL. J COENOfficer78 more | Inactive | |
| New Hampshire | UNDERWRITERS LABORATORIES INC. | 1951-04-16 | C T Corporation System | Jacqueline K. McLaughlinOfficerTerrence BradyOfficer17 more | Suspended | |
| New Mexico | UNDERWRITERS LABORATORIES INC. | 1965-07-17 | C T CORPORATION SYSTEM | Richard OwenDirectorDavid PaulisonDirector23 more | Revoked | |
| New York | UNDERWRITERS LABORATORIES INC. | 1975-10-27 | C T CORPORATION SYSTEM | — | Active | |
| Ohio | UNDERWRITERS LABORATORIES, INC. | 1951-01-18 | CT CORPORATION SYSTEM | — | Active | |
| Oklahoma | UNDERWRITERS LABORATORIES INC. | 1951-04-18 | C T CORPORATION SYSTEM | — | Active | |
| Oregon | UNDERWRITERS LABORATORIES INC. | 2025-02-20 | C T CORPORATION SYSTEM | TIMOTHY J RIVELLIOfficerJAMES HUDGENSOfficer | Active | |
| Oregon | UNDERWRITERS LABORATORIES INC. | 1951-01-19 | C T CORPORATION SYSTEM | TERRENCE R BRADYOfficerTIMOTHY RIVELLIOfficer | Inactive | |
| Pennsylvania | UNDERWRITERS LABORATORIES INC. | 1951-01-19 | — | Vasu ModekurtiOfficerGeorge A. WilliamsDirector17 more | Active | |
| Rhode Island | UNDERWRITERS LABORATORIES INC. | 1951-01-18 | CT CORPORATION SYSTEM | VASU MODEKURTIOfficerELISABETH TORSTADDirector16 more | Active | |
| South Dakota | UNDERWRITERS LABORATORIES, INC. | 1951-04-16 | C T CORPORATION SYSTEM | — | Active | |
| Texas | UNDERWRITERS LABORATORIES INC. | 1961-06-08 | C T Corporation System | James P ShannonDirectorBenjamin M MillerOfficer25 more | Active | |
| Vermont | UNDERWRITERS' LABORATORIES, INC. | 1951-04-16 | C T CORPORATION SYSTEM | Jacqueline K. McLaughlinOfficerRichard P. OwenDirector7 more | Suspended | |
| Washington | UNDERWRITERS LABORATORIES INC. | 2026-04-13 | C T CORPORATION SYSTEM | TIMOTHY J. RIVELLIDirectorRONALDO BORGERDirector16 more | Active | |
| West Virginia | UNDERWRITERS' LABORATORIES, INC. | 1962-06-05 | — | — | Active | |
| West Virginia | UNDERWRITERS LABORATORIES INC. | 1962-06-05 | THE CORPORATION TRUST COMPANY | TIMOTHY J RIVELLIOfficerDORIS CONCEPCIONOfficer3 more | Active | |
| Wyoming | Underwriters Laboratories Inc. | 1951-04-16 | C T Corporation System | — | Revoked | |
Companies and people linked to UNDERWRITERS LABORATORIES 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 | Permit | Issued | Type | Location | Status | |
|---|---|---|---|---|---|---|
| California | FAP2022-00153 | 2021-12-03 | — | 843 Auburn Ct | Closed | |
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Maryland | 3303292 | Interstate carrier | — | Active | |
| Illinois | 1698540 | Interstate carrier | — | Inactive | |
| Maryland | 3303292 | Carrier authority (USDOT) | — | Active | |
| Illinois | 1698540 | Carrier authority (USDOT) | — | Inactive | |
| Case | Filed | Job title | Wage | Worksite | Status | |
|---|---|---|---|---|---|---|
| I-200-25265-326168 | 2025-09-22 | Research Scientist II | $106,995/yr | Houston | Certified | |
| I-200-25260-316273 | 2025-09-17 | Data Scientist | $95,000/yr | Skokie | Certified | |
| I-200-25259-312873 | 2025-09-16 | Research Scientist II Computational Modeling | $106,500/yr | Skokie | Certified | |
| I-200-25251-294704 | 2025-09-08 | Data Scientist | $95,000/yr | Skokie | Certified | |
| I-200-25251-294705 | 2025-09-08 | Data Engineer | $95,000/yr | Skokie | Certified | |
| I-200-25232-256457 | 2025-08-20 | Research Scientist II Computational Modeling | $106,500/yr | Skokie | Certified | |
| I-200-25211-210277 | 2025-07-30 | Research Scientist II | $106,500/yr | Skokie | Certified | |
| I-200-25177-132792 | 2025-06-26 | Research Scientist II | $102,000/yr | Skokie | Certified | |
| I-200-24214-237854 | 2024-08-01 | Research Scientist II | $102,000/yr | Skokie | Certified | |
| I-200-23177-142770 | 2023-06-26 | Postdoctoral Researcher - ESRI | $85,000/yr | Houston | Certified | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| 5 states | 100 to 499 | 6 | 11/26/2023 | PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES (54) | Open | |
| New York | 500 to 999 | 1 | 6/18/2009 | PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES (54) | Terminated | |
| Illinois | 1,000 to 2,499 | 1 | 3/29/2010 | PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES (54) | Terminated | |
| Registration | Registered | Title | Type | |
|---|---|---|---|---|
| — | — | Underwriters Laboratories Inc. Standard for Safety : | B Non-dramatic literary work | |
Employee-benefit plan filings by UNDERWRITERS LABORATORIES 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) | ≈8,410 · plan year 2011 |
|---|---|
| Est. annual revenue (modeled) | $1B |
| Retirement plan assets | $721.4M |
| Benefit plans | 401(k) plan on file |
| Filing history | 13 plan years filed, 1999–2011 |
| Sponsor EIN | 36-1892375 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2011 | ≈8,410 | 7,571 (7,571 active) | $721.4M | $1B | 401(k) | |
| 2010 | ≈7,560 | 6,914 (6,808 active) | $706.6M | $973.7M | 401(k) | |
| 2009 | ≈7,680 | 4,174 (6,914 active) | $600.4M | $959.8M | 401(k) | |
| 2008 | — | 72,821,682 (42,301,969 active) | $158.9M | $1.7B | 401(k) | |
| 2007 | ≈3,950 | 4,344 (3,553 active) | $612.3M | $654.8M | 401(k) | |
| 2006 | ≈3,820 | 4,303 (3,438 active) | $593.7M | $602.1M | 401(k) | |
| 2005 | ≈3,630 | 4,605 (3,266 active) | $540.5M | $560.9M | 401(k) | |
| 2004 | ≈3,850 | 4,141 (3,468 active) | $193.2M | $657.8M | Pension | |
| 2003 | ≈4,360 | 5,115 (3,922 active) | $464.7M | $604.9M | 401(k) | |
| 2002 | ≈4,970 | 5,377 (4,473 active) | $409.2M | $662.4M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| UNDERWRITERS LABORATORIES INC. FINANCIAL SECURITY PLAN | — | — | — | |
| UNDERWRITERS LABORATORIES INC. FINANCIAL SECURITY PLAN | — | — | — | |
| UNDERWRITERS LABORATORIES INC. FINANCIAL SECURITY PLAN | — | — | — | |
Federal court records load when you reach this section.
Companies adjacent to UNDERWRITERS LABORATORIES INC. in the South Dakota Secretary of State register, in alphabetical order.
7 companies are registered at 333 PFINGSTEN RD, NORTHBROOK — 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 2026-08-08. Document getpalm-companies/2854-1869-7474.