Businesses in Port O Connor, Texas

As of October 2, 2026, ListRiver's records show 164 active registered businesses in Port O Connor, Texas. 78% are LLCs. 1 were formed in September 2026.

From official Texas registry records, updated weekly. Most Port O Connor businesses are in Calhoun County. Look up a Texas business by name.

Businesses on record

164

Formed in the last 12 months

Formed in September

Most common type

LLCs

78% of businesses

New Port O Connor businesses per month

Businesses on record by formation month, through September 2026. Monthly Texas new-business reports · Get the list of 1 new businesses formed in September 2026

Entity types

LLCs128 · 78%
Nonprofits18 · 11%
Corporations10 · 6%
Limited partnerships4 · 2%
Other4 · 2%

Industries (where known)

Real Estate7 · 19%
Other Services5 · 14%
Transportation & Warehousing5 · 14%
Retail Trade5 · 14%
Construction3 · 8%
Professional & Technical Services2 · 6%
Administrative & Support Services2 · 6%
Accommodation & Food Services2 · 6%
Mining, Oil & Gas1 · 3%
Wholesale Trade1 · 3%

Newest business names registered in Port O Connor

Get all 164 Port O Connor businesses · see price Just the 3 formed in the last 90 days · see price

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This is a small sample, not the full list. To keep automated scrapers from copying our data, we only show a handful of records on public pages. Your downloaded list includes every matching business.

Business	City	Type	Formed
Name hidden	Port O Connor	Nonprofit	Sep 2026
Name hidden	Port O Connor	LLC	Aug 2026
Name hidden	Port O Connor	Nonprofit	Aug 2026
Name hidden	Port O Connor	LLC	Jun 2026
Name hidden	Port O Connor	LLC	Apr 2026
Name hidden	Port O Connor	LLC	Apr 2026
Name hidden	Port O Connor	LLC	Apr 2026
Name hidden	Port O Connor	LLC	Mar 2026
Name hidden	Port O Connor	LLC	Mar 2026
Name hidden	Port O Connor	LLC	Feb 2026
Name hidden	Port O Connor	Nonprofit	Dec 2025
Name hidden	Port O Connor	LLC	Oct 2025
Name hidden	Port O Connor	LLC	Sep 2025
Name hidden	Port O Connor	LLC	Aug 2025
Name hidden	Port O Connor	LLC	Aug 2025
Name hidden	Port O Connor	LLC	Aug 2025
Name hidden	Port O Connor	LLC	Jul 2025
Name hidden	Port O Connor	LLC	Jun 2025
Name hidden	Port O Connor	LLC	May 2025
Name hidden	Port O Connor	LLC	Mar 2025
Name hidden	Port O Connor	LLC	Mar 2025
Name hidden	Port O Connor	LLC	Feb 2025
Name hidden	Port O Connor	LLC	Feb 2025
Name hidden	Port O Connor	LLC	Jan 2025
Name hidden	Port O Connor	LLC	Dec 2024

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Common questions about Port O Connor businesses

How many businesses are registered in Port O Connor, Texas?

ListRiver has 164 active registered businesses in Port O Connor, Texas on record as of October 2, 2026, from official Texas business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in Port O Connor, Texas in September 2026?

1 businesses on record in Port O Connor, Texas were formed in September 2026.

How many new businesses opened in Port O Connor, Texas in the last 12 months?

12 businesses on record in Port O Connor, Texas were formed in the 12 months through September 2026.

What is the most common type of business in Port O Connor, Texas?

LLCs are the most common: 128 of 164 businesses on record (78%), followed by Nonprofits with 18 (11%).

Where does this data come from?

From Texas's official business registry. ListRiver loads each new state file, standardizes it, removes duplicates and updates its database weekly. Email and industry details are added from SMBCredit.net where available.

How do I get a list of businesses in Port O Connor, Texas?

Use ListRiver's list builder to filter Port O Connor, Texas businesses by entity type, formation date, industry and contact details, see the exact count and price, and download a CSV. Every list includes monthly refresh files.

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/texas/port-o-connor" title="New businesses in Port O Connor, Texas by month" width="100%" height="370" style="border:0" loading="lazy"></iframe><p style="font:13px sans-serif;margin:4px 0 0">Source: <a href="https://listriver.com/business-lists/texas/port-o-connor">Businesses in Port O Connor, Texas</a>, ListRiver</p></div>

About this data

Counts come from official Texas business registry records on file with ListRiver, current as of October 2, 2026. They include businesses that are active on the state register; dissolved and defunct entities are excluded. Contact details are added from SMBCredit.net where available. Formation months reflect the registration date the state reports. See the methodology for sources, update schedules and known limits.