Class Biologically Clean LTD
Madison, WI Doing business as C B C
- UEI
- FLZ3MM3ENP44
- CAGE
- 4JRB3
- Primary NAICS
- 339999 All Other Miscellaneous Manufacturing
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 810 Stewart St, Madison, WI 53713, USA
- Website
- cbclean.com
- Founded
- 1978
- Employees
- 1-10
- Estimated annual revenue
- $0-$1M
- Industry
-
- Health Care
- Pharmaceuticals, Biotechnology & Life Sciences
- Pharmaceuticals
- SIC code
- 28 Chemical & Allied Products
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $0 |
| FY2025 | $15,200 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
Class Biologically Clean LTD, operating under the trade name C B C, is a woman-owned small business and manufacturer of specialized controlled environment equipment based in Madison, Wisconsin. Registered in SAM.gov since 2006 with a corporate structure as a Subchapter S Corporation, the company focuses on producing high-precision containment and isolation systems for research and scientific applications. As a for-profit organization, C B C has established itself as a niche supplier of advanced laboratory equipment designed to create controlled and sterile environments for sensitive research procedures.
The company has secured multiple federal contract awards, primarily with agencies like the U.S. Department of Agriculture's Agricultural Research Service, the National Institute of Allergy and Infectious Diseases, and the Department of Veterans Affairs. Its recent contract awards demonstrate a specialization in providing sophisticated laboratory equipment, including procedure table containment units and vinyl isolator systems. Specifically, C B C has been awarded purchase orders ranging from $15,200 to $23,159.75 for items such as a PROCEDURE TABLE CONTAINMENT UNIT and POSITIVE 20 MIL VINYL ISOLATOR SYSTEMS WITH ACCESSORIES. The contract awards have varied in set-aside designations, with some being total small business set-asides and others having no specific set-aside. These contracts reflect the company's expertise in manufacturing precise, controlled environment equipment for scientific and research institutions, with a focus on supporting government research activities across multiple federal agencies.
Quick answers
Is Class Biologically Clean LTD registered in SAM.gov?
Yes. Class Biologically Clean LTD's SAM.gov registration is active through June 5, 2027.
How much has Class Biologically Clean LTD received in federal contracts?
Federal contracts obligated $15,200 to Class Biologically Clean LTD in fiscal year 2025.
What is Class Biologically Clean LTD's most recent federal award?
Class Biologically Clean LTD's most recent federal contract award is Procedure table containment unit (1232SA25P0258), from Central Program Planning Coordination and Support (ARS), on August 27, 2025.
On GovTribe
See Class Biologically Clean LTD's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors