Business internships in Louisiana (2026)

28 open Business internships in Louisiana.

28+ open roles ~$4k/mo avg Cintas, Employment, Southeastern Freight Lines, Penske, Sunsrce

Intern - Marketing

Cleco

Mandeville, LA · Sep 16

Business Onsite market research data management

2027 Summer Internship | Sales | New Orleans, LA

Recruiting

New Orleans, LA · Sep 09

Business Onsite

Management Trainee

Cintas

Lafayette, LA · Sep 09

Business Onsite

PE

Sales and Operations Management Trainee

Penske

Harahan, LA, United States · Sep 09

Business Onsite

Management Trainee

Southeastern Freight Lines

Monroe, LA · Sep 08

$50k–$60k/yr Business Onsite

Industrial Sales Account Manager Trainee – Development Program

Sunsrce

Lake Charles, LA 70605 · Sep 01

Business Onsite

Industrial Sales Account Manager Trainee – Development Program

Sunsrce

New Orleans, LA 70125 · Sep 01

Business Onsite

Management Trainee

Cintas

Baton Rouge, LA · Sep 01

Business Onsite

Sales Trainee

Graybar

Shreveport, LA · Aug 24

$19–$21/hr Business Onsite

UR

Sales Intern (Paid)

Ur

Westlake, LA, USA · Aug 19

Business Onsite salesforce rentalman

Management Trainee

Cintas

Lake Charles, LA · Aug 19

Business Onsite

UR

Sales Intern (Paid)

Ur

Broussard, LA, USA · Aug 18

Business Onsite word excel

Sales Intern (Paid)

United Rentals

Westlake, LA, USA · Aug 12

Business Onsite word excel

Sales Intern (Paid)

United Rentals

Broussard, LA, USA · Aug 12

Business Onsite rentalman salesforce.com

Management Trainee

Southeastern Freight Lines

Baton Rouge, LA · Aug 12

$50k–$60k/yr Business Onsite

PE

Sales and Operations Management Trainee

Penske

Baton Rouge, LA, United States · Aug 12

Business Onsite

Retail Management Intern

Employment

Mansfield, LA · Aug 10

Business Onsite

Retail Management Intern (Port Allen, LA - Summer 2027)

Employment

Port Allen, LA · Aug 10

Business Onsite

Retail Management Intern (Monroe, LA - Summer 2027)

Employment

Monroe, LA · Aug 10

Business Onsite

Retail Management Intern (Boyce, LA - Summer 2027)

Employment

Boyce, LA · Aug 07

Business Onsite

These roles won't last — apply before the crowd

Get alerted the moment new business internships in louisiana (2026) are posted. Free forever.

Get Free Alerts

Related Internship Pages

All Business Internships Texas California Ohio New York Illinois Florida Minnesota Pennsylvania Wisconsin Georgia North Carolina Virginia Healthcare Internships Finance Internships Engineering Internships Top-Paying Business Internships US Internship Salaries

Browse all internships →