Membership Department: 212-642-8922
Mon-Fri: 9:00 am - 5:00 pm EST

ANSI Membership Roster

CACI International, Inc.

Cadence Design Systems, Inc.

Cal-Comp USA

California Independent System Operator Corporation

California Lottery

California State University, Office of the Chancellor

Camargo Pharmaceutical Service

Cambridge Technology

Capital Group Companies, The


Caradigm USA LLC


Cargill, Inc.

Cascade Microtech

Cast Iron Soil Pipe Institute

Castle Worldwide

Caterpillar Inc


Cell Signaling Technology Inc.

Center Point Energy

Centers for Disease Control & Prevention

Cerner Corporation

Certified Automotive Parts Association

Certified Wireless Network Professionals

Channel Products, Inc.

Channellock Inc

Charleston Area Medical Center

Chelan County Power

Chicago Mercantile Exchange, Inc.

Christams Tree

Cigna Corporation

Cisco Systems, Inc.

Citigroup Technology Inc.

City of Grand Rapids

Classic Industries

Clinical and Laboratory Standards Institute

Clydesdale Consulting

CM Services, Inc

CNA Insurance

Cognate BioServices, Inc.

Cognition Corporation

College of American Pathologists

Colorado Bureau of Investigation

Columbus McKinnon Corporation

Columbus Police Crime Laboratory

Comau Inc.

Combe Incorporated

Commission on Accreditation of Ambulance Services

Commission on Accreditation of Medical Transport Systems

Commissioning Agents Inc.

Commonwealth of Massachusetts

Compassion International

Composite Panel Association

Compressed Air & Gas Institute

Compressed Gas Association

Computer Science Corporation

Concept QA Labs

Concept Systems Inc.

Concrete Reinforcing Steel Institute

Connector Manufacturing Co

Consensys Systems, Inc.

Construction & Location Jenik Inc

Construction Innovations

Consumer Technology Association

Contract Medical Manufacturing, LLC

Contreras Legal Strategy LLC

Conveyor Equipment Manufacturers Association

Cool Roof Rating Council

Coors Tek

Core Pacific Incorporated


Corero Network Security

Corning Incorporated



Cotton Incorporated

Coulter Companies, Inc.

Covance Inc.


Crane ChemPharma & Energy

Crane Inspection & Certification Bureau

Cross Bore Safety Association

Crown Equipment Corporation

CSA America, Inc.

CSG Inernational

CSI Telecommunications, Inc.

CSST-Centre De Documentation

CTC Global Corporation

Custom Protect Ear, Inc.

CVS Caremark Corporation

Cypress Semiconductor Corp.

As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

ANSI Headquarters
1899 L Street, NW, 11th Floor
Washington, D.C. 20036
Tel: 202 293 8020
Fax: 202 293 9287
25 West 43rd Street, 4th Floor
New York, New York, 10036
Tel: 212 642 4980
Fax: 212 398 0023
Tel: 212 642 8922
Fax: 212 398 0023
9 am - 5:00 pm EST
Monday - Friday
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