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View IOPSA's top competitors like American Society of Plumbing Engineers, CIPH - The Canadian Institute of Plumbing & Heating, and Chartered Institute of Plumbing and Heating Engineering.

IAPMO
IAPMO has been protecting the public’s health and safety for 99 years by working in concert with government and industry to implement comprehensive plumbing and mechanical systems globally. As a membership-based association, IAPMO is proud to utilize an open consensus process in the development of our flagship Uniform Plumbing Code® and Uniform Mechanical Code®. These codes are established through scientific research, debate, and analysis, strengthening our position at the forefront of the plumbing and mechanical industries. IAPMO is a complete service organization, providing code development assistance, industry-leading education, and a manufacturer-preferred quality assurance program. Each component of IAPMO works toward our ultimate goal of protecting the health of people everywhere. Visit IAPMO R&T Lab and IAPMO R&T for all your plumbing product testing and certification needs
Ontario, California, US
Non profit
$21.4M Revenue
http://www.iapmo.org
263 Employees
National PTA
National PTA® comprises millions of families, students, teachers, administrators, and business and community leaders devoted to the educational success of children and the promotion of parent involvement in schools. PTA is a registered 501(c) (3) nonprofit association that prides itself on being a powerful voice for all children, a relevant resource for families and communities, and a strong advocate for public education. Membership in PTA is open to anyone who wants to be involved and make a difference for the education, health, and welfare of children and youth. PTA organizes hard-working, dedicated volunteers to improve family-school communications and work with schools to ensure that children succeed. Local units have access to ready-made, easy-to-use programs with proven success records: PTA Healthy Lifestyles, PTA Take Your Family to School Week, PTA Teacher Appreciation Week, the PTA Reflections arts recognition program, Family-School Partnerships, and more. National PTA resources such as PTA.org, The Official PTA Kit, the PTA Parent e-newsletter, and Our Children magazine provide additional parenting and family involvement tools.
Alexandria, Virginia, US
Non profit
$10.6M Revenue
http://www.pta.org
273 Employees
The American Society of Plumbing Engineers (ASPE) is the international organization for professionals skilled in the design, specification and inspection of plumbing systems. ASPE is dedicated to the advancement of the science of plumbing engineering, to the professional growth and advancement of its members and the health, welfare and safety of the public.
Rosemont, Illinois, US
Non profit
http://www.aspe.org
98 Employees

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