Top 26 Business internship Jobs in St. Louis Mo

Accounting Internship
Helitech —Caseyville, IL
- $18 - $20 an hour
- Background check
- Office
- Finance
Quick Apply
Marketing Internship (In-Person, Hybrid, or Online)
Claim Academy —St. Louis, MO
- Part-time
- Hybrid work
- Google Workspace
- Marketing
- Office
Sales & Business Internship
Shift - Actions, Perspective, Future —St. Louis, MO
- $1,000 - $5,000 a week
- Full-time
- Sales
- Customer service
- Organizational skills
Quick Apply
Digital Marketing Intern
Blayzer Digital —St. Louis, MO
- Part-time
- Marketing
- Office
- Business
Quick Apply
Supply Chain Internship
Ameren —St. Louis, MO
- $21 - $30 an hour
- Full-time
- Hybrid work
- Microsoft Word
- Computer Science
- Inventory management
2027 Summer Intern: Operations - Business Intelligence & Analytics
Hubbell Incorporated —St. Louis, MO
- $22.50 - $29.00 an hour
- Seasonal
- Hybrid work
- Office
- Continuous improvement
- Organizational skills
2d
Financial Analyst Internship - Full Time
Health Capital Consultants (HCC) —St. Louis, MO
- Full-time
- Office
- Finance
- Internship
Financial Analyst Internship - Part Time
Health Capital Consultants (HCC) —St. Louis, MO
- Part-time
- Office
- Finance
- Bachelor's degree
Actuarial Intern
Delta Dental of Missouri —St. Louis, MO
- Part-time
- Hybrid work
- Office
- Analysis skills
- Math
Quick Apply
1d
Intern, Corporate Partnerships
St. Louis Blues, Enterprise Center, Stifel Theatre —St. Louis, MO
- $15 an hour
- Part-time
- Inventory management
- Office
- Internship
Finance/Internal Audit Intern
Ameren —St. Louis, MO
- $21 - $30 an hour
- Full-time
- Office
- Finance
- Analysis skills
Private Markets Investment Intern - Summer 2027
Public School Retirement Systems of Missouri —St. Louis, MO
- $25 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Office
Quick Apply
Data & Evaluation Intern- Fall 2026
GIRL SCOUTS OF EASTERN MISSOURI INC —St. Louis, MO
- $15 an hour
- Part-time
- Hybrid work
- Office
- Analysis skills
- Data entry
Media Intern, Marketing
Energizer Holdings —St. Louis, MO
- Monday to Friday
- Marketing
- Analysis skills
- Quality control
Quick Apply
Electrical Construction Business Support Intern- St. Louis
Guarantee Electrical —St. Louis, MO
- Full-time
- Construction site
- Office
- Java
- 401(k) matching
Quick Apply
5d
Marketing Intern
Contemporary Productions —St. Louis, MO
- $15 an hour
- Marketing
- Business Administration
- In-person
Quick Apply
2027 Summer Intern: Operations - SAP Data Analytics
Hubbell Incorporated —St. Louis, MO
- $22.50 - $29.00 an hour
- Seasonal
- Hybrid work
- Office
- Organizational skills
- Manufacturing
2d
Recruiting Intern Summer 2026 - Distribution |St. Louis, MO
Bunzl —St. Louis, MO
- $18 an hour
- Part-time
- Office
- High school diploma or GED
- Organizational skills
Quick Apply
Winter/Spring 2028 Business Tax Intern
RubinBrown LLP —St. Louis, MO
- Full-time
- Microsoft Excel
- Office
- Analysis skills
Quick Apply
Branch Operations Intern
Republic Finance, LLC —Arnold, MO
- $15 an hour
- Sales
- Pass drug screening
- Office
- Disability insurance
- Dental insurance

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Accounting Internship

Helitech -
Caseyville, IL

Quick Apply

Job Details

Internship
$18 - $20 an hour

Qualifications

Spreadsheets
Productivity software

Full Job Description

Accounting Intern

Overview

Helitech is seeking a motivated and detail-oriented Accounting Intern to support the daily financial operations of the company. This internship provides hands-on experience in accounting and finance within a dynamic construction environment. The intern will assist with accounts payable, accounts receivable, financial reporting, and general accounting functions while learning industry best practices from experienced professionals.

The ideal candidate is pursuing a degree in Accounting, Finance, or a related field, enjoys working with numbers, and is eager to gain real-world experience in a fast-paced business setting.

Key Responsibilities

Assist with processing vendor invoices and verifying supporting documentation.
Support accounts payable and accounts receivable activities, including invoice processing and payment application.
Maintain accuratefinancial records and organize accounting documentation.
Perform data entry and assist with general ledger maintenance.
Assist in the preparation and reconciliation of financial statements and reports.
Collaborate with project managers and accounting team members to track project costs and budgets.
Participate in month-end and year-end closing activities under supervision.
Support audit preparation and compliance-related activities as needed.
Prepare reports and spreadsheets using Microsoft Excel and other accounting tools.
Communicate with internal departments to gather information and resolve accounting discrepancies.
Maintain confidentiality of financial records and sensitive company information.
Assist with special projects and other duties as assigned.

Learning Opportunities

Gain practical experience with Accounts Payable and Accounts Receivable processes.
Learn accounting procedures, financial reporting, and account reconciliation practices.
Develop proficiency using accounting software and Microsoft Excel.
Increase understanding of construction accounting and project cost tracking.
Strengthen analytical, organizational, and professional communication skills.
Apply classroom knowledge in a real-world business environment.

Qualifications

Currently enrolled in an accredited college or university pursuing a degree in Accounting, Finance, Business, or a related field.
Basic understanding of accounting principles and financial reporting concepts.
Proficiency in Microsoft Excel and Microsoft Office applications.
Strong attention to detail and accuracy.
Excellent organizational and time-management skills.
Effective verbal and written communication skills.
Ability to work independently and collaboratively in a team environment.

Preferred Qualifications

Previous internship, work experience, or campus involvement related to accounting or finance.
Familiarity with accounting software such as QuickBooks, Sage, Viewpoint Spectrum, or similar systems.
Interest in construction accounting and project-based financial management.
Demonstrated ability to manage multiple priorities and meet deadlines.

Please Note: All employment offers are contingent upon the successful completion of a pre-employment background check.

Quick Apply

Refine Your Search

business internship jobs in st. louis mo

Accounting Internship

Marketing Internship (In-Person, Hybrid, or Online)

Sales & Business Internship

Digital Marketing Intern

Supply Chain Internship

2027 Summer Intern: Operations - Business Intelligence & Analytics

Financial Analyst Internship - Full Time

Financial Analyst Internship - Part Time

Actuarial Intern

Intern, Corporate Partnerships

Finance/Internal Audit Intern

Private Markets Investment Intern - Summer 2027

Data & Evaluation Intern- Fall 2026

Media Intern, Marketing

Electrical Construction Business Support Intern- St. Louis

Marketing Intern

2027 Summer Intern: Operations - SAP Data Analytics

Recruiting Intern Summer 2026 - Distribution |St. Louis, MO

Winter/Spring 2028 Business Tax Intern

Branch Operations Intern

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