APWA – American Public Works Association
www.apwa.net
The American Public Works Association is an international educational and professional association of public agencies, private sector companies, and individuals dedicated to providing high quality public works goods and services. The association is a highly participatory organization, with hundreds of opportunities for leadership and service, and a network of several dozen national committees in every area of public works. Governed by a 17-member board of directors, elected at both the regional and national levels, APWA is an open, flexible association with a diversified membership of 26,000 and a reputation for quality services and products.

IFMA – International Facility Management Association
www.ifma.org
IFMA is the largest and most widely recognized professional association for facility management, supporting approximately 18,000 members. The Association's members are represented in 125 chapters, 16 councils and one Special Interest Group (SIG), in 56 countries worldwide. Globally, IFMA certifies facility managers, conducts research, provides educational programs, recognizes facility management degree and certificate programs and produces World Workplace, the largest facility management-related conference and exposition.

PMI – The Project Management Institute
www.pmi.org
Vital and forward thinking – focused on the needs of project management professionals worldwide; that's the Project Management Institute of today. PMI has long been acknowledged as a pioneer in the field and now their membership represents a truly global community with more than 200,000 professionals, representing 125 countries. PMI professionals come from virtually every major industry including, aerospace, automotive, business management, construction, engineering, financial services, information technology, pharmaceuticals, healthcare, and telecommunications.

PMICOS – Project Management Institute - College of Scheduling
www.pmicos.org
The PMI College of Scheduling 's vision is to be recognized as a dynamic organization of professionals dedicated to promoting the expectation and implementation of accurate, ethical schedules throughout the World. Their mission is to provide a forum for Professionals to promote excellence in scheduling through networking, sharing project experiences, providing and receiving training, providing support and encouragement for the ongoing development of the PMI Body of Knowledge in the areas of scheduling and time management, and supporting project managers in their PMP certification efforts.

PWC – Professional Women in Construction
www.pwcusa.org
Beginning with a dozen women in 1980, PWC now counts over 600 women, men, companies and public agencies as members and reaches a constituency of close to 8,000. It is a nonprofit, 50l (c)3 organization. It provides invaluable information on construction trends through seminars and facilitates business interaction through networking events.