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St. Mary Parish Business Data

Businesses, industries, trucking companies, banks and bankruptcies in St. Mary Parish, Louisiana.

Employer establishments
1,083
2023
Employees
18,400
Average annual pay
$59,980
Nonemployer businesses
3,906
$160.3M receipts, 2024

Industries

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IndustryEstablishmentsEmployeesAverage pay
Retail trade1752,020$31,899
Other services115537$46,268
Health care and social assistance1042,025$42,202
Accommodation and food services851,719$23,418
Finance and insurance84394$59,246
Professional and technical services73630$69,249
Construction72899$71,304
Transportation and warehousing711,093$97,191
Manufacturing703,414$71,924
Wholesale trade58803$76,867
Real estate and rental57365$69,047
Administrative and support services441,158$46,783
Mining, oil and gas232,718$86,505
Information1382$42,000
Arts, entertainment and recreation13183$33,087
Educational services10119$29,748
Utilities664$93,656
Management of companies6148$67,223

Total annual payroll: $1.1B

Establishments by number of employees

2023

  • 1 to 4 employees53649.6%
  • 5 to 9 employees22921.2%
  • 10 to 19 employees15013.9%
  • 20 to 49 employees928.5%
  • 50 to 99 employees423.9%
  • 100 to 249 employees242.2%
  • 250 to 499 employees80.7%
  • 500 to 999 employees00.0%
  • 1,000 or more employees00.0%

Trucking companies

99 active carriers with 286 power units and 287 drivers

All carriers

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Banks headquartered in St. Mary Parish

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BankTotal assetsDepositsOffices
M C Bank & Trust Company$710M$480.6M11
Patterson State Bank$330.7M$296.3M3

Business bankruptcies

Louisiana by county

5 business cases (4 under Chapter 11) and 72 cases in all were filed in the 12 months ending June 2026.

County Business Patterns counts employer establishments by the county where they are located. The Census Bureau adds small random noise to protect confidentiality, and some small cells are withheld (shown as Not reported).

Source: U.S. Census Bureau County Business Patterns, FMCSA, FDIC and the U.S. Courts · Last updated 12/31/2023