Businesses in Port Arthur, Texas

As of October 16, 2026, ListRiver's records show 1,818 active registered businesses in Port Arthur, Texas. 71% are LLCs. 21 were formed in September 2026.

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

Businesses on record
1,818
Formed in the last 12 months
329
Formed in September
21
With a registered agent
1%
24 records

New Port Arthur businesses per month

03060Oct 2024: 9Oct 24Nov 2024: 6Dec 2024: 7Jan 2025: 112025Feb 2025: 11Mar 2025: 15Apr 2025: 22May 2025: 9Jun 2025: 13Jul 2025: 10Aug 2025: 5Sep 2025: 23Oct 2025: 13Nov 2025: 9Dec 2025: 13Jan 2026: 212026Feb 2026: 24Mar 2026: 42Apr 2026: 36May 2026: 51Jun 2026: 28Jul 2026: 33Aug 2026: 38Sep 2026: 21

Businesses on record by formation month, through September 2026. Monthly Texas new-business reports · Get the list of 21 new businesses formed in September 2026

Entity types

  • LLCs1,283 · 71%
  • Nonprofits247 · 14%
  • Corporations203 · 11%
  • Other47 · 3%
  • Limited partnerships36 · 2%
  • LLPs2 · 0%

Top ZIP codes

Industries (where known)

  • Real Estate51 · 20%
  • Other Services44 · 17%
  • Retail Trade34 · 13%
  • Health Care & Social Assistance24 · 9%
  • Professional & Technical Services20 · 8%
  • Construction13 · 5%
  • Accommodation & Food Services12 · 5%
  • Wholesale Trade12 · 5%
  • Transportation & Warehousing11 · 4%
  • Educational Services8 · 3%

Newest business names registered in Port Arthur

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BusinessCityTypeFormed
Name hiddenPort ArthurLLCSep 2026
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Name hiddenPort ArthurLLCSep 2026
Name hiddenPort ArthurLLCSep 2026
Name hiddenPort ArthurLLCSep 2026
Name hiddenPort ArthurLLCSep 2026
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Name hiddenPort ArthurLLCSep 2026
Name hiddenPort ArthurNonprofitSep 2026
Name hiddenPort ArthurLLCSep 2026
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Name hiddenPort ArthurLLCAug 2026
Name hiddenPort ArthurLLCAug 2026
Name hiddenPort ArthurLLCAug 2026
Name hiddenPort ArthurLLCAug 2026

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Common questions about Port Arthur businesses

How many businesses are registered in Port Arthur, Texas?

ListRiver has 1,818 active registered businesses in Port Arthur, Texas on record as of October 16, 2026, from official Texas business registry data. Dissolved and defunct businesses are not counted.

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

21 businesses on record in Port Arthur, Texas were formed in September 2026.

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

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

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

LLCs are the most common: 1,283 of 1,818 businesses on record (71%), followed by Nonprofits with 247 (14%).

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 Arthur, Texas?

Use ListRiver's list builder to filter Port Arthur, 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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About this data

Counts come from official Texas business registry records on file with ListRiver, current as of October 16, 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.