UEI: FLZ3MM3ENP44 • CAGE: 4JRB3

Active

Class Biologically Clean Ltd (WI)

Registration and award facts

SAM.gov registration as of Sep 25, 2026

Net obligations recorded since FY2009 under this UEI: $660,795 across 12 awards and orders with positive net obligations.

SAM.gov registration status: Active (registration expiration date Jun 5, 2027)
UEI: FLZ3MM3ENP44
CAGE code: 4JRB3
Entity structure: Corporate Entity (Not Tax Exempt)
Business start date: Nov 21, 1978
Location: MADISON, WI
Website: cbclean.com

NAICS codes

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration: Women-Owned Small Business; Women-Owned Business.

Federal contract obligations

Net obligations recorded since FY2009: $660,795
Awards and orders with positive net obligations: 12
FY2026 obligations (provisional; DoD awards signed after Jul 18, 2026 are not yet public): $0
Latest action: Mar 6, 2026

Top awarding agencies: Department of Veterans Affairs, Department of Health and Human Services, Department of Agriculture

Latest awards and orders

1232SA25P0258 PURCHASE ORDER · Agricultural Research Service · latest action Mar 6, 2026
75N93022P00263 PURCHASE ORDER · National Institutes Of Health · latest action Sep 22, 2022
12905B22P0303 PURCHASE ORDER · Agricultural Research Service · latest action Sep 19, 2022
HHSN263201700397A PURCHASE ORDER · National Institutes Of Health · latest action Jun 1, 2022
W81XWH14P0372 PURCHASE ORDER · Department Of The Army · latest action Jul 13, 2021
36C24E20P0194 PURCHASE ORDER · Department Of Veterans Affairs · latest action Aug 27, 2020
HHSN272201601337P PURCHASE ORDER · National Institutes Of Health · latest action Sep 14, 2016
HHSF223201610577A PURCHASE ORDER · Food And Drug Administration · latest action Sep 12, 2016
HHSN272201601262P PURCHASE ORDER · National Institutes Of Health · latest action Sep 2, 2016
HHSD2002016M90373P PURCHASE ORDER · Centers For Disease Control And Prevention · latest action Jun 30, 2016

Other contractors in Wisconsin with primary NAICS 339999

BEYOND VISION INC WEST ALLIS, WI
TYCO FIRE PRODUCTS LP MARINETTE, WI
AVIDITY SCIENCE, LLC WATERFORD, WI
DEFENSE SUPPLY & MANUFACTURING, INC. FORT ATKINSON, WI
Fire Combat, Inc. Marinette, WI
VERICOR LLC HOLMEN, WI

All federal contractors in Wisconsin How these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI FLZ3MM3ENP44. GovChime does not check exclusions.

Key Performance Statistics

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Capabilities

NAICS Codes

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Product/Service Codes

As of Sep 25, 2026. Source: SAM.gov Goods & Services.

No PSC codes reported

Certifications

Self-Certifications

Women-Owned Small BusinessWomen-Owned Business

Business Types

For Profit OrganizationBusiness or OrganizationManufacturer of GoodsSubchapter S Corporation

Contracts

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Contact Info

As of Sep 25, 2026. Source: SAM.gov Points of Contact.

SAM.gov registration for Class Biologically Clean Ltd lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

810 STEWART ST

MADISON, WI, 53713

As of Sep 25, 2026. Source: SAM.gov Entity Registration.

Class Biologically Clean Ltd has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 5, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

No active suspension or debarment

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov

Entity Structure:Corporate Entity (Not Tax Exempt)

Profit Structure:For Profit Organization

Organization:Subchapter S Corporation

CAGE Code:4JRB3

Registration Details

Source: SAM.gov

Date Founded

Nov 21, 1978

Initial Registration

Sep 18, 2006

Last Update

Jun 18, 2026

Registration Activation

Active — Jun 18, 2026

Registration Expiration

Jun 5, 2027

Fiscal Year End

12/31

State of Incorporation

Country of Incorporation

USA

Congressional District

Entity Website

cbclean.com