As of October 16, 2026, ListRiver's records show 21,572 active registered businesses in Harrison County, Mississippi, the 3rd most among Mississippi counties. 72% are LLCs. 329 were formed in September 2026. That is 7% of all Mississippi businesses on record.
How many businesses are registered in Harrison County, Mississippi?
ListRiver has 21,572 active registered businesses in Harrison County, Mississippi on record as of October 16, 2026, from official Mississippi business registry data. Dissolved and defunct businesses are not counted.
How many new businesses were formed in Harrison County, Mississippi in September 2026?
329 businesses on record in Harrison County, Mississippi were formed in September 2026.
How many new businesses opened in Harrison County, Mississippi in the last 12 months?
4,439 businesses on record in Harrison County, Mississippi were formed in the 12 months through September 2026.
What is the most common type of business in Harrison County, Mississippi?
LLCs are the most common: 15,563 of 21,572 businesses on record (72%), followed by Nonprofits with 3,381 (16%).
Where does this data come from?
From Mississippi'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 Harrison County, Mississippi?
Use ListRiver's list builder to filter Harrison County, Mississippi 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.
Free to use on any site, and it updates itself every month. Copy this code and paste it into your page. Preview the chart.
Counts come from official Mississippi 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.