Texas Institute for Advancement of Chemical Technology
- An independent, non-profit corporation which has as its mission the advancement of chemical technology through research and education.
- http://cheweb.tamu.edu/tiact/

Oak Hill Business and Professional Association
- OHBPA serves businesses and professionals in the Oak Hill area through education and representation on issues of interest to the southwest Austin community.
- http://www.ohbpa.org/

Texas Independent Producers and Royalty Owners Association
- Promoting the interests and welfare of independent oil and gas operators, working interest owners, royalty owners, and those businesses who provide services for the energy industry.
- http://www.tipro.org/

Texas Electric Cooperatives
- Features news, media releases, products and services, and contact information.
- http://www.texas-ec.org/

Texas Chamber of Commerce Executives
- Includes memebrship information, events calendar, member directory, and a newsletter.
- http://www.tcce.org/

Texas Auctioneers Association
- Features membership information, auction calendar, events, and news.
- http://www.texasauctioneers.org/

Lone Star ASHI
- Texas chapter of the American Society of Home Inspectors. Includes list of members and news.
- http://www.ashitexas.org/

Professional Advocacy Association of Texas
- Lobbyists committed to representing the issues and concerns of everyone from the general public to corporate officers. Resources, calendar of events, and membership information.
- http://texasadvocacy.com/

Texas Mini Storage Association
- Non-profit organization for self-storage owners and managers. Includes calendar of events and information about seminars.
- http://www.tmsaonline.org/

Texas Barber
- Information about the laws and regulations which affect the industry.
- http://www.texasbarber.com

Texas Association of Assessing Officers (TAAO)
- General information, membership, and employment opportunities.
- http://www.taao.org/

Texas Police Chiefs Association
- Association of law enforcement management personnel in Texas. Features news, board of directors, membership, and events.
- http://www.texaspolicechiefs.org/

Texas Gas Association
- Includes training schedule, news, operator qualification, pipeline integrity, natural gas products and services, and membership information.
- http://www.texasgas.com/

Texas Association of Telecommunications Officers and Advisors (TATOA)
- Lobbying organization of cable television and other telecommunications systems. Includes information about policy and advocacy, membership, and annual conference, with reference library and news.
- http://www.tatoa.org/

Texas Travel Industry Association
- Includes information about membership, programs and education opportunities, legislative issues, and industry resources.
- http://www.ttia.org/

Federation of Insurance Women of Texas
- Provides seminars and continuing education for members. Includes information on membership, officers and committees, local associations, and calendar of events.
- http://www.fiwt.com/

Texas Association of Business
- Employer organization representing companies from the largest multi-national corporations to small businesses. Includes news, events, governmental issues, employee relations, and membership information.
- http://www.txbiz.org/

Texas Retailers Association
- Includes information about conferences and meetings, membership, and legislative issues, with a resource library.
- http://www.txretailers.org/

Texas Society of Certified Public Accountants
- Includes news, legislative affairs, education opportunities, ethics, membership, chapters, member directory, and student information.
- http://www.tscpa.org/

Texas Association of Mortgage Brokers
- Includes a calendar of events, membership information, contact information for board members, legislative updates, information about courses, and a members-only area.
- http://www.tamb.org/

Texas Association of Mexican-American Chambers of Commerce
- Promotes the growth and success of local Hispanic chambers of commerce and serves as an advocate of Hispanic business. Site includes contact information for officers, a directory of members, and information about their convention.
- http://www.tamacc.org/

Independent Pool and Spa Service Association
- Directory of swimming pool and spa remodeling and repair services. Site includes membership information, contact information for board members, and a FAQ.
- http://www.ipssatexas.com/

Associated Security Services and Investigators of the State of Texas
- Seeks to professionalize and promote the job of private security officer.
- http://www.assisttexas.org/

Texas Pest Control Association
- Features a directory of pest control companies, membership, officers, chapters, news, events, and training.
- http://www.texaspest.org/

Texas State Association of Plumbing Inspectors, Inc.
- Includes newsletter and applications.
- http://www.tsapi.org

Texas Association of Licensed Investigators (TALI)
- A professional association for private investigators.
- http://www.tali.org/

Wine Society of Texas
- A non-profit society promoting the appreciation of wine, especially Texas wines.
- http://winesocietyoftexas.org/

Texas Aggregates and Concrete Association
- Organization of Texas businesses in the industry. Includes membership, consumer guide, calendar, and contact information.
- http://tx-taca.org/

Association of Electric Companies of Texas
- Texas electric utility cooperative providing a forum for electric-utility representatives to exchange information on the industry, and to communicate with state and federal government officials.
- http://www.aect.net

Texas Independent Automotive Association
- TIAA provides information, current events, monthly newsletters, Web site updates, and other information to keep its members informed.
- http://www.tiaa.net/

Association of Chemical Industry of Texas
- Composed of businesses that share a symbiotic relationship with the Texas chemical industry. Combined, these companies act as a support system for the chemical industry, while the industry provides them with a strong marketplace.
- http://www.acit.org/

Texas Chemical Council
- Represents the chemical industry in Texas. Includes council information, industry information, and a membership list.
- http://www.txchemcouncil.org/

Texas Telephone Association
- A trade association representing the incumbent local exchange telephone companies of Texas. Its mission is to protect and enhance the performance of each member company and to protect the integrity of the local exchange telephone industry.
- http://www.tta.org/