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

ANSI Membership Roster


PAC Project Advisors International, LTD


Pacific Gas and Electric Company

Palantir Technologies

Palo Alto Networks

Panasonic Avionics

Panasonic Energy of North America (PENA)



Parametric Technology Corporation

Parenteral Drug Association

Parkview Health System, Inc.

Particle Measuring Systems

Paychex, Inc.


PCL Alverno

PDC Machines LLC

PDF Association, Inc.

Peachtree BioResearch Solutions

Pear Therapeutics, Inc.

Pearson VUE

Peerless Chain Company

Pegasystems, Inc.

Penford Products Company

Pennsylvania Department of Labor & Industry/BUREAU OF OCCUPATIONAL AND INDUSTRIAL SAFETY (BOIS)

PepsiCo - Texas

PepsiCo Inc.

Personal Care Products Council

Peru Up Occupational Health and Safety Sac

PFISTERER Switzerland AG

Pfizer Inc.

Pharmaceutical Product Development, LLC


phoenix building solutions

Phoenix Contact Development and Manufacturing

Phoenix Police Crime Lab

Pierce College Library

Pilz Automation Safety LP

Pinnacle Renewable Energy Inc, a part of Drax

Pinova, Inc.

Pinterest, Inc.

Pioneer Hi-Bred International, Inc.

Piping Engineering LLC

PKD Inc.

Plastic Fusion Fabricators, Inc.

Plastics Industry Association

Plateau Software Inc

Plug Power Inc.

PMMI - The Association for Packaging and Processing Technologies

Pool & Hot Tub Alliance

Portable Generator Manufacturers Association

Portable Lights American Trade Organization

Portable Sanitation Association International

Portland Cement Association

Portwest LLC

Powell Electrical Systems Inc.

Powell Industries, Inc.

Power & Energy International Ltd

Power Tool Institute

Powerco Drywall, LLC dba Alliance Partition Systems

PowerDMS, Inc.

PPL Electric Utilities

PRA Group, Inc.

Precast/Prestressed Concrete Institute

Presbyterian Healthcare Services

Presidio Networked Solutions LLC

PricewaterhouseCoopers LLP

Primary Integration Mechanical Services

Primus Pipe and Tube, Inc.

Princess Leia Lucas® Foundations & Trusts, IFNBT®, NEWS®, RIGHTS®, FOSTER®...

Process Components Limited

Proco Products, Inc.

Procter & Gamble

Prodomax Automation Inc.

Professional Contract Services, Inc.

Professional Electrical Apparatus Reconditioning League

Professional Ropes Course Association

Professional Testing Inc

Progressive Casualty Insurance Company

Project Management Institute

Pro-Line Hydralink


Proquire LLC

Protech Systems

Prudential Insurance Company of America

PyroGenesis Canada Inc.

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.

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