» Associated General Contractors of Ohio    Commercial construction association. Provides message board, member, and event information.    http://www.agcohio.com/

» Country Spring Farmers Co-Op    An agricultural cooperative providing services of grain, feed, petroleum and other agronomy services. Includes list of offices in Ohio.    http://www.csfco-op.com/

» Microenterprise Organization of Ohio (MOO)    Provides training and technical assistance to microenterprise programs in Ohio.    http://www.ohmicro.org/

» Northern Ohio Information Technology Roundtable    A partnership of business, academia, and government organized to provide security and safeguarding intellectual property and financial data. Includes scheduled meetings.    http://www.noitr.org/

» Ohio Air Quality Development Authority    Helping large and small businesses in financing and lowering the cost of cleaning the air, controlling and preventing pollution.    http://www.ohioairquality.org/

» Ohio Aquatic Council Ltd.    Offering certified pool operator training, consulting services, and facility surveys for the design, construction, operation and maintenance of commercial pools and spas.    http://www.aquaticcouncil.com

» Ohio Auctioneers Association    A non-profit trade association designed to improve, promote and develop higher standards in the auctioneering profession.    http://www.ohioauctioneers.org/

» Ohio Building Officials Association (OBOA)    Includes directory, calendar of events, list of chapters, and discussion board.    http://www.oboa.org/

» Ohio Business Brokers Association    A nonprofit organization to promote professional development within the industry.    http://www.obba.org/

» Ohio CDC Association    A statewide membership organization of community development corporations that engages in capacity-building, advocacy and public policy development that fosters socially and economically healthy communities.    http://www.ohiocdc.org/

» Ohio Chamber of Commerce    Dedicated to presenting Ohio lawmakers with the business perspective on issues.    http://www.ohiochamber.com/

» Ohio Chapter - International Association of Electrical Inspectors    Lists board of directors, calendar and news.    http://ohio.iaei.org/

» Ohio Credit Union League    A state trade association whose mission is to foster the success of credit unions, and the credit union philosophy, in Ohio.    http://www.ohiocul.org/

» Ohio Development Association    Provides education, information, and networking opportunities to economic development practitioners and others committed to the economic growth of Ohio and its communities.    http://www.odanet.com/

» Ohio Division of IAAP    The International Association of Administrative Professionals offers opportunities for education, leadership development, and professional advancement for its 37 chapters and their members throughout Ohio.    http://www.iaap-ohio.org/

» Ohio Employee Ownership Center    University-based nonprofit organization providing outreach, information, and preliminary technical assistance to employees and business owners interested in exploring employee ownership.    http://dept.kent.edu/oeoc/

» Ohio Entrepreneur    Partnership provides entrepreneurs access to the services they need to start and grow a business in Ohio, promotes the state nationally and internationally.    http://www.ohiogotogrow.com/

» Ohio Manufactured Homes Association    A nonprofit organization, whose strategic vision strives to make manufactured housing a standard way of life in Ohio.    http://welcomehomeohio.com/

» Ohio Manufacturers' Association    Presents manufacturing news, event calendar, product and service information.    http://www.ohiomfg.com/

» Ohio Nursery and Landscape Association    Represents the interest of the state's nursery, garden center, and landscape industry.    http://www.onla.org/

» Ohio Oil and Gas Association    Provides news, member, legal, legislative, and tax information.    http://www.ooga.org/

» Ohio Pest Control Association    Promote standards and ethics for the pest control industry in Ohio.    http://www.ohiopca.com/

» Ohio Propane Gas Association    State trade association representing the propane industry that includes small businesses and large corporations    http://www.ohiopropanegas.org/

» Ohio Small Business Association    Supplies the small business owner with services.    http://www.osba.com/

» Ohio State Council of Society for Human Resource Management    Coordinates SHRM chapter efforts and provides leadership, support and ideas to facilitate the role of chapter volunteer leaders in the state.    http://www.ohioshrm.org/

» Ohio Vehicle Leasing Association    A not-for-profit trade association serving more than 200 firms involved in the vehicle leasing industry.    http://www.uautolease.com/

» PolymerOhio    Represents Ohio's processors, material suppliers, machinery manufacturers, mold builders and organizations involved in the plastics industry. Includes directory of members.    http://www.polymerohio.org/

» Professional Photographers Association of Ohio    Enhances the lives of its members in a spirit of friendship by challenging and motivating their personal advancement, through education, technology, and public awareness.    http://www.ppofohio.org/

» The Ohio Society of CPAs    Includes general news for visitors and specialized services for members.    http://www.ohioscpa.com/