15 Business Internships for Undergraduates in Colorado

Doing an internship during college is one of the best ways to get a head start on your career because it bridges the gap between what you learn in class and how the industry works. By stepping into a professional environment, you get practical experience in a field you are interested in, allowing you to test a career path before committing to it. At the same time, this exposure builds your resume and enhances your professional profile, showing future employers that you know how to contribute in a workplace. Ultimately, adding that practical background to your degree significantly boosts your odds of landing a great job after graduation.

Why should I do a business internship in college?

Completing a business internship during college can significantly improve your career prospects after graduation. Employers often prioritize candidates who have practical experience applying business concepts in workplace settings. Through an internship, you can gain exposure to business operations, contribute to projects, and learn how organizations make strategic decisions. Internships also allow you to explore different areas of business before committing to a long-term career path. By working with professionals in fields like marketing, finance, consulting, or operations, you can better understand which roles align with your interests and strengths. In addition, internships help you build meaningful professional relationships that can lead to mentorship, recommendations, and future job opportunities.

To help you get started, we’ve curated a list of the best 15 business internships for undergraduates in Colorado.

1. Enterprise Mobility — Management Trainee Internship

Location: Denver and surrounding areas (Aurora, Englewood, Centennial, Littleton, Highlands Ranch, and other nearby locations)
Stipend: $19.50/hour
Acceptance rate/cohort size: Competitive; cohorts vary by branch density
Dates: May 19 – August 7
Application Deadline: Rolling basis
Eligibility: Rising seniors enrolled full-time in a bachelor’s degree program and graduating by May; must have a valid driver’s license and authorization to work in the U.S.; 18+; no drug or alcohol related conviction on driving record in the past 5 years; must reside permanently in Colorado or attend College/University in Colorado

The Enterprise Management Trainee Internship provides hands-on experience in running the daily operations of a business within one of the world’s largest mobility and car rental companies. During this summer program, you will work with branch managers and team members to understand how Enterprise manages customer service, operations, marketing, and team leadership. The internship is designed to simulate the responsibilities of full-time management trainees, giving you practical exposure to business decision-making. Throughout the program, you may help manage vehicle fleets, interact with customers, support local marketing initiatives, and build relationships with clients and coworkers.

2. Ladder University Internship Program

Location: Remote; you can work from anywhere in the world
Cost/Stipend: Cost varies depending on the program type; financial aid is available / No stipend
Acceptance rate/cohort size: 10–25%; 70–100 students per cohort
Dates: Multiple cohorts throughout the year, including Spring, Summer, Fall, and Winter
Application Deadline: Varies by cohort; Spring (January), Summer (May), Fall (September), and Winter (November)
Eligibility: Undergraduates and gap year students who can commit 10–20 hours per week for 8–12 weeks

The Ladder University Internship Program is a selective virtual internship that connects you with startups and nonprofits working on real operational and strategic challenges. During the program, you are assigned to a team and work on a project that directly supports the organization’s goals, allowing you to gain hands-on experience in areas such as business strategy, marketing, operations, or research. You collaborate closely with a supervisor or project manager who provides mentorship and regular feedback throughout the internship. Rather than completing simulated assignments, you contribute to meaningful projects that organizations actively need help with, helping you build practical professional skills. Apply now

3. SHIFT — Sales & Business Internship

Location: Colorado Springs, CO
Stipend: $1,000–$5,000/week
Acceptance rate/cohort size: Selective; typically 10–20 interns per market
Dates: Summer Cycle: Typically mid-May through August (approx. 10–12 weeks)
Application Deadline: Rolling admissions
Eligibility: All undergraduate students

The SHIFT Sales & Business Internship focuses on building practical sales and communication skills through hands-on client engagement and performance-based projects. During the program, you will learn how to generate revenue, manage customer relationships, and use customer relationship management (CRM) systems. The internship helps you gain measurable results that can strengthen your resume. Throughout the internship, you refine key professional skills such as persuasion, time management, organization, and customer service. Interns work in a competitive and collaborative environment where they participate in training sessions, sales challenges, and team-based activities designed to build confidence and leadership. 

4. EchoStar Marketing Strategy Intern – Go-To-Market

Location: Littleton, CO
Stipend: $18–$24/hour
Acceptance rate/cohort size: Highly selective; cohort size not specified
Dates: 10-week program; typically runs from late May/early June through August
Application Deadline: Rolling basis
Eligibility: Undergraduate or graduate students with at least 60 completed credit hours and a GPA of 3.3 or higher; proficiency in Excel/Google Sheets and understanding of the 4 Ps of marketing; familiarity with social media platforms and digital trends

In this 10-week internship, you will explore the core principles of marketing, consumer behavior, and the complete campaign lifecycle to help drive actual subscriber growth for Boost Mobile. You will contribute to tasks like designing "Back to School" strategies, tracking the Q3 rollout plan, building baseline metrics to test performance, and running local ads. You receive a dedicated manager to help develop a business project that you will present directly to company leadership. Along the way, you will learn to turn raw data into useful insights using spreadsheets, while improving your time management and teamwork skills.

5. Sierra Space Corporation — Program Finance Intern

Location: Louisville, CO
Stipend: $25/hour
Acceptance rate/cohort size: Highly selective; small cohorts for Finance
Dates: 12-week duration; typically late May – August
Application Deadline: May 1
Eligibility: Active undergraduate students whose expected graduation date is between December and June; U.S. citizens; majoring in Finance, Accounting, Economics, or Business Administration; advanced proficiency in Microsoft Excel and data analysis

In this 12-week, in-person internship at Sierra Space's Summer Intern Academy, you will focus on aerospace program finance, exploring cost management and project accounting. You will prepare financial reports, check program budgets, compare actual spending to forecasts, and find cost differences. You get dedicated mentorship while working directly with aerospace experts on real-world problems and also join leadership workshops. Throughout the summer, you will build hands-on skills with financial analysis tools, improve your tracking of business metrics, and learn to solve problems using data.

6. NETSCOUT — Corporate Marketing Internship

Location: Colorado Springs, CO
Stipend: $15–$22/hour
Acceptance rate/cohort size: Competitive; 5–15 interns
Dates: 10–12 weeks, typically starting in late May/early June – August
Application Deadline: May 1
Eligibility: Undergraduate students who have a demonstrated interest in digital marketing, SEO, social media, and content creation tools (e.g., Canva, Adobe)

The NETSCOUT Corporate Marketing Internship offers hands-on experience in corporate marketing within a global technology company focused on cybersecurity and network performance solutions. During the internship, you will support the corporate marketing team in developing content and campaigns that strengthen the company’s brand and communicate its technology solutions to a wide audience. The role provides exposure to how marketing teams collaborate with departments such as product, partnerships, HR, and sales to support broader business goals. Throughout the internship, you may help build and organize a customer proof-point library, create marketing materials that highlight technology partnerships, and assist with social media campaigns across platforms such as LinkedIn and X. 

7. NFP Corp – Business Development Intern

Location: Denver, Colorado (Hybrid/On-site)
Stipend: $18–$22/hour
Acceptance rate/cohort size: Competitive; typically 2–5 interns per regional office/department
Dates: May 28 – August 7
Application Deadline: April 30
Eligibility: Rising seniors at a four-year university (Preferred)

In this 10-week summer program at NFP, you will learn the basics of business development, corporate sales, and the insurance industry. Every day, you will research potential clients to build contact lists, set up introductory meetings, organize event details, and help executives register for conferences. A unique part of this internship is its focus on community, meaning you get to work directly with senior leaders who will mentor you and train you on specific insurance software systems. By the end, you will learn how to use customer management programs while getting better at solving problems, juggling multiple tasks, and communicating with professionals. 

8. First American Title Insurance Co. — Undergraduate Intern, Title & Escrow

Location: Denver, Colorado (In-Office)
Stipend: $20–$24/hour
Acceptance rate/cohort size: Competitive; cohort size varies by office location
Dates: June – August (10 – 12 weeks, full-time)
Application Deadline: Varies by posting; typically late March to late April for summer cycles
Eligibility: Currently enrolled sophomores or juniors pursuing a Bachelor’s degree; proficiency in MS Office; strong interest in real estate or title insurance

In this internship, you will dive into the financial and title insurance industry by learning the end-to-end lifecycle of real estate transactions. Your day-to-day work will involve processing original transaction documents, facilitating the recording of real estate paperwork, and gathering critical information from parties like attorneys, brokers, and lenders. The internship role balances hands-on corporate work with structured activities, networking events, and formal presentations to executive leadership. Throughout the internship, you will sharpen your attention to detail and improve your problem-solving abilities while navigating complex files.

9. Lunar Outpost — Business Development Engineering Internship

Location: Golden/Arvada, CO
Stipend: $24/hour
Acceptance rate/cohort size: Highly competitive; small cohort sizes
Dates: May 18 – August 7 (flexible with academic schedules)
Application Deadline: Rolling basis
Eligibility: Upper-level undergraduate or graduate students studying engineering, business, public policy, national security, or a related field; U.S. Citizenship or Lawful Permanent Residency is typically required for defense-related space roles

This internship offers hands-on experience at the intersection of advanced technology, defense markets, and space innovation. You support the company’s strategy and business development team as they expand partnerships and opportunities with the U.S. Department of Defense. The role provides exposure to emerging sectors, including autonomous robotics, space systems, and dual-use technologies. Throughout the internship, you may conduct market research on defense programs, identify mission needs aligned with the company’s capabilities, and assist in developing go-to-market strategies for robotics and autonomous systems. Interns also help prepare proposals and white papers for federal funding opportunities such as SBIR and STTR programs, while tracking requests for proposals and other government announcements. 

10. Koi Business Solutions — Digital Marketing & Community Outreach Internship

Location: Evergreen, CO (Hybrid; ~70% remote, 30% travel within the Denver area)
Stipend: $18.75/hour
Acceptance rate/cohort size: Selective; typically 1–3 interns
Dates: Flexible; Standard schedule is 9 AM – 3 PM, Monday–Friday
Application Deadline: Rolling basis
Eligibility: Undergraduate students 

The Koi Business Solutions Digital Marketing & Community Outreach Internship offers hands-on experience in digital marketing, event promotion, and community engagement. During the internship, you work with the founder and marketing team to develop strategies that increase brand awareness and strengthen relationships with local organizations and audiences. The role combines digital marketing work with outreach initiatives, giving you exposure to both online campaigns and in-person networking events. Throughout the internship, you may assist with planning and promoting workshops, networking events, and community initiatives. Interns often help create social media posts, email campaigns, newsletters, and promotional materials while researching potential partnerships to expand the organization’s reach.

11. JBS USA — Sales Summer Internship

Location: Greeley, CO
Stipend: $21/hour + $2,500 relocation stipend
Acceptance rate/cohort size: Highly competitive; approximately 160 interns
Dates: 10 weeks (typically starting mid-May through late July)
Application Deadline: April 3 or rolling until filled
Eligibility: Students enrolled in a four-year university or pursuing a bachelor’s degree with a minimum cumulative GPA of 2.5; ability to lift 50 lbs

In this internship, you will work with the company’s sales teams to learn how large food suppliers manage relationships with retail operators, distributors, and processors across domestic and international markets. The program focuses on building an understanding of how sales strategy, supply chains, and customer relationships support business growth. Throughout the internship, you may assist with sales department activities such as preparing reports, supporting customer communications, and helping maintain relationships with internal and external partners. Interns also gain exposure to the processes involved in product distribution, account management, and sales strategy development.

12. Snowflake — Sales Development Intern

Location: Denver, CO (Hybrid; typically 4 days per week in-office)
Stipend: $21–$23/hour
Acceptance rate/cohort size: Highly competitive; small, project-based teams of 8–15
Dates: May/June to August/September (12-week summer duration)
Application Deadline: March 25
Eligibility: Enrolled undergraduates (juniors or seniors) in Marketing, Business, or related fields

In the Snowflake Sales Development Internship, you will explore the core mechanics of B2B software sales while learning how to build revenue pipelines and drive company growth. Your primary activities will involve researching target accounts, executing strategic email campaigns, conducting outbound calls, and setting discovery meetings with key decision-makers. The internship combines mentorship and real autonomy, providing direct access to supervisors without micromanagement as you contribute to active sales cycles. By completing these tasks, you will learn how to analyze raw prospect data and navigate professional CRM systems.

13. Gates Corporation — Mobility Marketing Intern

Location: Denver, CO
Stipend: $20–$25/hour
Acceptance rate/cohort size: Competitive
Dates: Up to 5 months in duration (typically May/June – August/September)
Application Deadline: Rolling basis
Eligibility: Currently enrolled in an accredited undergraduate program; must be legally authorized to work in the U.S. without sponsorship; ability to work full-time in the Denver office

In this five-month internship, you will learn the basics of content marketing and global mobility strategy. You will gain experience by doing market research, collecting and sorting data, mapping out business needs, and creating marketing materials. You get to work inside a major manufacturing company, helping promote everyday mechanical parts like belts and hoses used in bikes, motorcycles, and 3D printers. While doing these tasks, you will build useful skills in data analysis, teamwork, problem-solving, and organizing projects. Ultimately, this role gives you the practical tools needed to plan and run real marketing campaigns.

14. Banner Health — Undergraduate Marketing Internship

Location: Greeley, CO (Hybrid/Onsite)
Stipend: $17/hour
Acceptance rate/cohort size: Selective; typically 1–5 students per marketing unit
Dates: Summer (10 weeks, typically May – August); Fall and Spring options vary
Application Deadline: Rolling basis
Eligibility: Currently enrolled undergraduates (typically juniors or seniors) majoring in Marketing, Communications, or a related business field

In this internship, you get to see how marketing works at a major hospital system in Greeley, Colorado. This part-time job covers the basics of marketing, brand communication, and digital strategy. While working there, you will write communication plans, help with basic market research, and create content for campaigns. The program has a direct link to the University of Northern Colorado, letting you work a light 8 to 16 hours a week so you can easily focus on your classes. Ultimately, you will learn how to use digital marketing tools and apply your textbook knowledge to a real business environment.

15. Elevations Credit Union — Member Expansion Intern

Location: On-site at Basecamp (Headquarters), Broomfield, Colorado
Stipend: $25/hour
Acceptance rate/cohort size: Highly competitive; small cohort sizes
Dates: June 1 – August 7
Application Deadline: May 3
Eligibility: Currently pursuing a four-year degree in marketing, communications, or a related field; minimum 18 years of age; valid driver’s license; personal smartphone required for multi-factor authentication; must pass a credit history report and background check

In this internship, you will focus on community engagement, sponsorship activation, and local business development. During the 10-week program, your daily activities will include planning and executing community events, setting up branded booths for in-person engagements, tracking event performance metrics, and conducting market research through surveys and social media platforms. The internship entrusts you to drive a company-provided vehicle between Broomfield and Fort Collins to actively manage these on-site field events. Throughout the summer, you will learn highly practical skills in corporate communications, hands-on event logistics, and basic data analysis.

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Dhruva Bhat

Dhruva Bhat is one of the co-founders of Ladder, and a Harvard College graduate. Dhruva founded Ladder Internships as a DPhil candidate and Rhodes Scholar at Oxford University, with a vision to bridge the gap between ambitious students and real-world startup experiences.

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