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Launch Your
Career at Grimco

A Summer Internship Built for Rising College Juniors and Seniors

At Grimco you get real responsibility, direct mentorship, and meaningful projects that move the business forward. You won't be filing papers — you'll be contributing to a company with 150+ years of industry leadership.

Here's what sets this program apart:

Hands-on work across six career tracks tailored to your discipline

Mentorship from experienced professionals invested in your growth

Strong performers may be considered for full-time opportunities upon graduation

Apply Today for Summer 2027

150 Years of Industry Leadership

Grimco's internship program offers rising seniors real projects, expert mentorship, and a direct path into a company that has shaped the sign industry for generations.

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Real Work Experience

At Grimco, you won't be fetching coffee or filing paperwork. You'll contribute to meaningful projects alongside industry professionals, building hands-on skills that prepare you for a rewarding career.

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Mentorship and Growth

Our leaders serve you first — experienced managers invest real time guiding your development, helping you build skills and confidence that accelerate your professional career.

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Career Pathways and Opportunities

Use your summer to build a foundation that lasts. Strong performers may be considered for future internships or full-time opportunities at Grimco.

Career Tracks

Explore the paths that help students build real experience in the sign and graphics industry. Our internship tracks are designed to match your interests, grow your skills, and give you a closer look at where a career with Grimco can take you.

Sales Interships

Explore Grimco’s sales internship opportunities and get hands-on experience supporting customers, learning the industry, and building real-world sales skills. It’s a chance to work alongside experienced professionals, understand how our teams serve sign and graphics businesses, and see where a career with Grimco can take you.

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Marketing & Digital Interships

Explore Grimco’s marketing and digital internship opportunities and gain hands-on experience supporting campaigns, creating content, and learning how digital strategy drives growth. You’ll work alongside experienced teams, build practical skills, and see how creative ideas turn into real business results.

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Business & Finance Interships

Explore Grimco’s business and finance internship opportunities and gain hands-on experience supporting projects that keep the business moving. You’ll work with experienced teams, build practical skills in planning, analysis, and operations, and see how strong business decisions support long-term growth.

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Supply Chain & Operations Interships

Explore Grimco’s supply chain and operations internship opportunities and gain hands-on experience supporting the systems that keep our business moving. You’ll work with experienced teams, learn how products flow from planning to delivery, and build practical skills in coordination, problem-solving, and day-to-day operations.

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Manufacturing & Engineering Internships

Explore Grimco’s manufacturing and engineering internship opportunities and gain hands-on experience supporting the work behind the products our customers count on. You’ll learn alongside experienced teams, build practical skills in production and problem-solving, and see how quality, efficiency, and innovation come together in a real-world setting.

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Technology Internships

Explore Grimco’s technology internship opportunities and gain hands-on experience supporting the tools and systems that help our business run. You’ll work alongside experienced teams, build practical skills in problem-solving and digital innovation, and see how technology supports growth across the organization.

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Apply Today

Ready to launch your career in the sign and graphics industry? If you’re a rising college junior or senior eager to gain hands-on experience, learn from industry professionals, and make an impact at Grimco, we’d love to hear from you. Apply today to explore our internship program.

Supply Chain Intern

  • Sunset Hills, MO
  • Full-time

Grimco is seeking a motivated and analytical Supply Chain Intern to support strategic initiatives that directly impact operational efficiency and customer service. Based primarily at our Sunset Hills, Missouri corporate office, with some time at our Owensville manufacturing plant, you will work with supply chain leadership and plant operations to analyze current practices, research best practices, and develop actionable recommendations for Grimco's manufacturing and distribution network.

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Accounting & Finance Intern

  • Sunset Hills, MO
  • Full-time

Grimco is seeking a rising junior or senior to join our Accounting & Finance team at our Sunset Hills, Missouri location. This internship spans both accounting and finance functions, offering hands-on involvement in projects and recurring financial activities throughout the term. You will work closely with three controllers and a staff accountant, with frequent exposure to company officers and directors.

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Industrial Engineering Internship

  • Manchester, New Hampshire
  • Full-time

We are seeking a Mechanical/Industrial Engineering Intern who wants real-world experience applying Six Sigma methodologies in a manufacturing environment. You will own process improvement projects from concept to completion, working hands-on in our production facility to drive measurable operational enhancements.

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Logistics Intern

  • Sunset Hills, MO
  • Full-time

We're looking for a summer intern to join our Logistics team and gain hands-on exposure to the day-to-day operations that keep our supply chain running smoothly. This internship offers direct shadowing experience with logistics coordinators and operations and supply chain data analysts, providing a front-row view of how orders, shipments, and data come together to solve problems and enhance the customer experience.

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Marketing Intern

  • Sunset Hills, MO
  • Full-time

You'll spend the summer on our marketing team working on real product launches, not busywork. Product marketing at Grimco means understanding what a customer is trying to make, figuring out which products help them make it better, and giving our sales team the story and tools to have that conversation. You'll work alongside our Portfolio Managers, Digital Strategy, and Creative teams, and you'll present your work to marketing leadership at the end of the summer.

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Pricing Intern

  • Sunset Hills, MO
  • Full-time

Grimco is seeking a detail-oriented and analytically minded Pricing Intern to join our Pricing team at our Sunset Hills, Missouri location. This internship offers hands-on experience supporting strategic pricing initiatives through pricing analysis, market research, competitive analysis, and data-driven decision making. You will gain practical exposure to pricing methodologies and revenue optimization strategies in a dynamic business environment.

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