| American Bankers Association | Banking issues and information. | ![]() |
| American Industrial Real Estate Association | The American Industrial Real Estate Association is a non-profit corporation formed in 1960 for the purpose of fostering knowledge, integrity and efficiency in the field of industrial and commercial real estate brokerage. The A.I.R. is recognized as a "working organization", visibly and constantly engaged in professional, community and government activities. | ![]() |
| American Institute of Architects | Architecture information. | ![]() |
| American Land and Title Association | Title insurance information. | ![]() |
| American Planning Association | Real estate and planning information. | ![]() |
| American Real Estate Society | Real estate and planning. | ![]() |
| American Society of Civil Engineers | Construction and building technology information. | ![]() |
| American Society of Landscape Architects | Landscape architecture information. | ![]() |
| Appraisal Institute | The Appraisal Institute is the acknowledged leader in real estate appraisal education, publishing, research, and professional membership designation programs. | ![]() |
| Associated Builders and Contractors | Construction and building technology infromation. | ![]() |
| Building Owners and Managers Association | Office building and market research information. BOMA International was founded in 1907 as the National Association of Building Owners and Managers. The association assumed its present name in 1968 as it broadened its reach to include Canada and participants from around the globe. Today BOMA International represents 84 United States, ten Canadian, and five overseas associations in Australia, Japan, Korea, the Philippines and South Africa. BOMA's North American membership represents a combined total of more than six billion square feet of office space. | ![]() |
| Building Owners and Managers Institute | Real estate and planning educational offering information. For nearly three decades, the Institute has provided advanced training for commercial property professionals. Today, BOMI offers designation programs and specialized courses through a variety of study methods. In-depth courses cover property and facilities management, building engineering and operation, investment and finance, technology, maintenance, administration, and more. | ![]() |
| California Center for Land Recycling | Real estate environmental information. | www.ccir.com |
| California ISO | California Independent System Operator | ![]() |
| Commercial Investment Real Estate Institute | (CCIM) is a recognized professional in commercial real state brokerage, leasing, asset management, valuation, and investment analysis. | ![]() |
| Commercial Real Estate Secondary Market and Securitization Association | Commercial Real Estate Secondary Market and Securitization Association. | ![]() |
| Construction Financial Management Association | Construction financial management information. | ![]() |
| Construction Specifications Institute | Technical information and products for nonresidential building, design and construction. | ![]() |
| Counselors of Real Estate | The Counselors of Real Estate (CRE) , now in its 44th year, is an international group of seasoned real estate practitioners who provide advisory services to clients on property and land-related matters. | ![]() |
| Design-Build Institute of America | Construction industry building and technology information. |
| Design Management Institute | Design information. | ![]() |
| Equity Asset Managers Association | Portfolio / asset management and institutional investment information. |
| Institute of Real Estate Management | As the nation's leading resource in real estate management, IREM provides training, information, research, analysis, and practical advice for professionals managing all types of income-producing real estate at all career levels. IREM's services are designed to support its members' commitment to maximizing the value of the real estate entrusted to them and to safeguarding the people who live, work, and shop in the properties they manage. You can register for coures, purchase publications and reprints from the Journal of Property Management (JPM) and view a collection of current and past JPM articles. | ![]() |
| International Council of Shopping Centers | The ultimate shopping center productivity tool is now on ICSCNET. | ![]() |
| International Development Research Council | International Development Research Council. | ![]() |
| International Downtown Associations | Retail management matters. | ![]() |
| International Institute for Sustainable Development | Environmental matters. | ![]() |
| International Interior Design Association | Design, construction, and building technology matters. |
| International Real Estate Federation | Broadbased International network of Real Estate Professionals | ![]() |
| IREM Orange County Chapter 91 | Orange County Chapter of the Institute of Real Estate Management | ![]() |
| Lambda Alpha International | Land economics. | ![]() |
| Lincoln Institute of Land Policy | Land use and tax policy information. | ![]() |
| Modular Building Institute | Commercial modular industry information. | ![]() |
| Multifamily Housing Instiute | Multifamily housing information. | ![]() |
| National Apartment Association | Multifamily housing information. | ![]() |
| National Association for Senior Living Industries | Senior housing information. | www.nasli.org |
| National Association of Corporate Real Estate Executives | NACORE International, The International Association of Corporate Real Estate Executives, is a professional organization that represents executives who manage corporate real estate assets for companies whose primary business is not real estate. NACORE's membership is comprised of senior corporate executives who are decision-makers for Fortune 500 companies. The average NACORE member manages more than $570 million in real estate assets. |
| National Association of Development Organizations | Economic development organizations. |
| National Association of Environmental Professionals | Environmental planning, research and development. | ![]() |
| National Association of Home Builders | Housing information. | ![]() |
| National Association of Industrial and Office Parks (Orange County Chapter) | National Association of Industrial and Office Parks (Orange County Chapter). | www.naiopoc.org |
| National Association of Industrial & Office Properties | National Trade Association Developers, owners, investors and asset managers of Commercial real estate | ![]() |
| National Association of Mortgage Brokers | Banking and housing finance matters. | www.namb.org |
| National Association of Real Estate Investment Managers | National Association of Real Estate Investment Managers. | www.nareim.org |
| National Association of Realtors | Residential real estate matters. | www.realtor.com |
| National Association of Residential Property Managers | Resident management matters. | www.narpm.org |
| National Council for Urban Economic Development | Real estate development planning. | www.CUED.org/CUED/ |
| National Council of Real Estate Investment Fiduciaries | Institutional real estate planning, research and performance. | www.ncreif.com |
| National Housing Institute | Housing information. | www.nhi.org |
| National Multi Housing Council / American Seniors Housing Association | www.nmhc.org |
| National Network of Commercial Real Estate Women | Real estate issues and networking. | www.nncrew.org |
| National Property Management Association | Property management issues and information. | www.npma.org |
| Pension Real Estate Advisors | Pension Real Estate Advisors. | www.prea.org/industry/indu.html |
| REIT's | National Association of Real Estate Investment Trusts. | www.nareit.com |
| Russian Guild of Realtors | Russian Real Estate information Resource | ![]() |
| Self Storage Association | Self Storage information and education. | ![]() |
| Society of Industrial & Office Realtors (SIOR) | Real Estate Commercial Information | ![]() |
| Themed Entertainment Association | Themed entertainment, leisure, recreation, retail, resort and restaurant information. | www.teaonline.org |
| Urban Land Institute | Real estate planning, development and research. |
| Woman in Real Estate | Real estate information. | ![]() |