Houston Business Directory · Texas

The business organizations that matter in Houston.

Houston's professional organizations span energy, healthcare, real estate, technology, and beyond — making it one of the most complete business organization landscapes in the country. Find the right group for your industry, all in one place.

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Houston

Organizations31

Categories8

This week's events81

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31 organizations listed|8 categories|Free to browse

How it works

Find Where to Plug In, Houston — in 3 Steps

Browse Houston organizations

See every chamber, association, networking group, and trade organization active in Houston — all in one place, free to browse.

Filter by category

Narrow by category — Networking, Technology, Real Estate, Chambers, and more — to find the organizations that match your industry and goals.

Join and get involved

Find the Houston organizations that fit, join them, and show up consistently. That's how you build real relationships and become a known presence in your local business community.

81 events this week from these Houston organizations. Looking for events first?See the Houston calendar →

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31 Organizations in Houston, by Category

Every chamber, association, and networking group we've tracked in Houston — sorted into 8 categories. Select one below to narrow the list, or scroll past it to browse everything.

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All Organizations in Houston

31 organizations

Showing all 31 organizations currently listed for Houston. Use the category buttons above to filter by type, or search by name. Organizations marked Claimed have been verified by their leadership team.

American Association of Drilling Engineering

Const/Design/Mfg· Houston

Next: AADE Houston IETG Meeting

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American Marketing Association Houston

Professional Svcs· Houston

Next: AMA October 2026 | Luncheon

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American SBDC - Texas Gulf Coast Network

Fed/State/Local· Houston

Next: From Invention to Patent | Houston Center SBDC +1 more

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American Subcontractors Association Houston Chapter

Const/Design/Mfg· Houston

Next: ASA Workshop: Every Project is a Sales Opportunity

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Association Builders and Contractors Houston

Const/Design/Mfg· Houston

Next: Scouts Merit Badge Day hosted by CMEF

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Australian American Chamber of Commerce

Chambers· Houston

Next: Networking Sundowner

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Cy-Fair Houston Chamber of Commerce

Chambers· Houston

Next: Networking/Business Development Meeting +3 more

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East End Chamber of Commerce

Chambers· Houston

Next: Port Houston's 4th Annual Community Career Fair

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Financial Planning Association Houston

Financial· Houston

Next: 2026 FPA Houston Symposium

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Greater Heights Area Chamber of Commerce

Chambers· Houston

Next: Noontime Networking +2 more

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Greater Houston Builders Association

Const/Design/Mfg· Houston

Next: Roofing (ABCs of Home Building) +2 more

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Greater Houston Parntership

Chambers· Houston

Next: State of the Port

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Greater Houston REIA

Real Estate· Houston

Next: Wholesaling & New Investor Focus Group (Houston) +2 more

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Greater Houston Women's Chamber of Commerce

Chambers· Houston

Next: GHWCC WBC: Building Wealth & Building a Business +1 more

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Houston Bar Association

Professional Svcs· Houston

Next: From Zealous to Zesty – When Lawyer Emails Go Too F… +3 more

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Houston Business Journal

Professional Svcs· Houston

Next: Houston Real Estate Growth Summit

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Houston Energy Finance Group

Financial· Houston

Next: Joint Fall Social - HPF, SPE & HEFG

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Houston Northwest Chamber of Commerce

Chambers· Houston

Next: HNWCC: Off The Clock - Elevate Spring Crossing

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Houston West Chamber of Commerce

Chambers· Houston

Next: Business Golf Committee Meeting +2 more

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Human Resource Management Association Houston Chapter

Career/HR· Houston

Next: HR Basics

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Impact HUB Houston

Co-Working· Houston

Next: Hispanic Business Summit | CUMBRE EMPRESARIAL HISPA… +2 more

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Network In Action — Houston

Networking· Houston

Next: Next Level NIA River Oaks

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Pipeliners Association of Houston

Const/Design/Mfg· Houston

Next: PAH Monthly Business Meeting

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PMI Houston

Professional Svcs· Houston

Next: PMI Houston Katy: "Bridging the Gap: Unlocking the…

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South Belt Ellington Chamber of Commerce

Chambers· Houston

Next: Marketing Unplugged: Real Strategies, Real Results

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Tax Executives Institute Houston

Financial· Houston

Next: International Tax Update: Recent Proposed Regulatio…

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The NET Level Up Network

Networking· Houston

Next: Mix, Mingle, and Network +9 more

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Toastmasters — Houston

Networking· Houston

Next: All Star Toastmasters HYBRID Club Meeting

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Turnaround Management Association Houston Chapter

Financial· Houston

Next: TMA Houston Breakfast Meeting - October 7th, 2026

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TX CPA Houston

Financial· Houston

Next: Friday Webinar - Common Errors in Financial Stateme…

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WOAMTEC Houston

Networking· Houston

Next: WOAMTEC Memorial City +5 more

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What people are saying

Professionals across Houston are using this directory to find where they belong.

"I had no idea how many organizations were active in Houston until I found this directory. It completely changed how I approach networking."

— Rachel M.

Houston, TX

"Finally a single place to see every chamber, association, and networking group in Houston. This saved me hours of searching."

— David K.

Houston, TX

"I used this to find three new organizations to join in Houston. The category breakdown made it easy to find exactly the right fit."

— Priya S.

Houston, TX

FAQ

Frequently Asked Questions

Is it free to browse the directory?+

Yes — browsing Houston's directory is completely free. Create a free account to unlock full profiles including contact info, descriptions, social links, and membership details.

How do I claim my organization's listing in Houston?+

Click "Claim Your Listing" on any organization profile or use the link in the navigation. Free to request — reviewed and verified within 1–2 business days.

Can I see the events these Houston organizations host?+

Yes. Many organizations in this directory host weekly events tracked on our sister site, Local Business Calendars. Subscribe free to get every upcoming Houston event delivered every Monday morning.

How often is the directory updated?+

We continually research and verify organizations in Houston through public records, event platforms, and direct outreach. Each profile is manually reviewed before being added.