Business internships in Milwaukee, WI (2026)

19 open Business internships in Milwaukee, WI.

19+ open roles ~$4k/mo avg Regal Rexnord, Baird, Penske, directsupply, Cintas

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Regal Rexnord
Sales Summer Intern

Regal Rexnord

Milwaukee, Wisconsin, United States · Sep 15

Business Onsite microsoft office excel
Apply
Regal Rexnord
Marketing Summer Intern

Regal Rexnord

Milwaukee, Wisconsin, United States · Sep 14

Business Hybrid powerpoint excel
Apply
Baird
Internship – Public Relations (Year-Round)

Baird

WI-Milwaukee · Sep 12

Business Hybrid microsoft office critical mention
Apply
directsupply
Marketing Intern

Directsupply

Milwaukee, WI · Sep 11

Business Onsite canva chatgpt
Apply
Regal Rexnord
Commercial Excellence, Training and Enablement Summer Intern Top Pick

Regal Rexnord

Milwaukee, Wisconsin, United States · Sep 11

Business Hybrid microsoft office powerpoint
Apply
Baird
Internship – Marketing (Year-Round)

Baird

WI-Milwaukee · Sep 10

Business Hybrid google analytics email marketing
Apply
Baird
Internship – Conference Services (Year-Round)

Baird

WI-Milwaukee · Sep 10

Business Hybrid microsoft office canva
Apply
Baird
Internship – Digital Marketing & Technology (Year-Round)

Baird

WI-Milwaukee · Sep 09

Business Hybrid html css
Apply
Cintas
Management Trainee

Cintas

Milwaukee, WI · Sep 08

Business Onsite
Apply
HN
Returning New Grad Marketing Specialist I- Great Lakes Division (For Current/Former HNTB Interns Only)

Hntb

Milwaukee, WI (East Wisconsin Avenue) · Sep 08

Business Onsite microsoft word excel
Apply
HNTB
Returning New Grad Marketing Specialist I- Great Lakes Division (For Current/Former HNTB Interns Only)

Hntb

Milwaukee, WI (East Wisconsin Avenue) · Sep 08

Business Onsite microsoft word microsoft excel
Apply
SH
2027 Management and Sales Summer Internship (Milwaukee)

Sherwin-Williams

Milwaukee, WI, United States · Sep 08

Business Onsite
Apply
Rockwell Automation
Intern, Market Access Strategy (LCS)

Rockwell Automation

Milwaukee, Wisconsin, United States · Sep 07

$22–$32/hr Business Onsite
Apply
Regal Rexnord
Communications Intern Part-Time (Fall 2026)

Regal Rexnord

Milwaukee, Wisconsin, United States · Sep 05

$20–$22/hr Business Hybrid microsoft office word
Apply
PE
Sales and Operations Management Trainee

Penske

Milwaukee, WI, United States · Sep 03

$25/hr Business Onsite
Apply
WS
Early Career P&C Field Services Technician

Wsp

Milwaukee, WI, United States · Aug 07

Business Onsite electrical testing field service
Apply
UFP Industries
Sales Trainee - Milwaukee

Ufp Industries

Milwaukee, WI · Jul 31

Business Onsite microsoft excel microsoft word
Apply
PE
Sales and Operations Management Trainee

Penske Careers

Milwaukee, WI, United States · Apr 14

$25/hr Business Onsite
Apply
PE
Sales and Operations Management Trainee

Penske

Milwaukee, WI, United States · Mar 18

$25/hr Business Onsite
Apply

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