Businesses in Key Largo, Florida

As of October 15, 2026, ListRiver's records show 4,254 active registered businesses in Key Largo, Florida. 71% are LLCs. 48 were formed in September 2026.

From official Florida registry records, updated weekly. Most Key Largo businesses are in Monroe County. Look up a Florida business by name.

Businesses on record
4,254
Formed in the last 12 months
427
Formed in September
48
With a registered agent
96%
4,092 records

New Key Largo businesses per month

04080Oct 2024: 31Oct 24Nov 2024: 38Dec 2024: 32Jan 2025: 422025Feb 2025: 52Mar 2025: 35Apr 2025: 41May 2025: 43Jun 2025: 47Jul 2025: 42Aug 2025: 49Sep 2025: 45Oct 2025: 45Nov 2025: 35Dec 2025: 42Jan 2026: 452026Feb 2026: 73Mar 2026: 53Apr 2026: 18May 2026: 10Jun 2026: 13Jul 2026: 7Aug 2026: 38Sep 2026: 48

Businesses on record by formation month, through September 2026. Monthly Florida new-business reports · Get the list of 48 new businesses formed in September 2026

Entity types

  • LLCs3,024 · 71%
  • Corporations1,067 · 25%
  • Other142 · 3%
  • Limited partnerships15 · 0%
  • Nonprofits3 · 0%
  • LLPs3 · 0%

Top ZIP codes

Newest business names registered in Key Largo

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BusinessCityTypeFormed
Name hiddenKey LargoCorporationOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCOct 2026
Name hiddenKey LargoLLCSep 2026
Name hiddenKey LargoLLCSep 2026
Name hiddenKey LargoCorporationSep 2026
Name hiddenKey LargoCorporationSep 2026

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Common questions about Key Largo businesses

How many businesses are registered in Key Largo, Florida?

ListRiver has 4,254 active registered businesses in Key Largo, Florida on record as of October 15, 2026, from official Florida business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in Key Largo, Florida in September 2026?

48 businesses on record in Key Largo, Florida were formed in September 2026.

How many new businesses opened in Key Largo, Florida in the last 12 months?

427 businesses on record in Key Largo, Florida were formed in the 12 months through September 2026.

What is the most common type of business in Key Largo, Florida?

LLCs are the most common: 3,024 of 4,254 businesses on record (71%), followed by Corporations with 1,067 (25%).

Where does this data come from?

From Florida'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 Key Largo, Florida?

Use ListRiver's list builder to filter Key Largo, Florida 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 Florida business registry records on file with ListRiver, current as of October 15, 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.