Internships in Ohio, United States

O-I is a global leader in sustainable glass packaging with over 120 years of experience and more than 1,800 patents. This Summer 2027 IT Internship is a hybrid role based at the global headquarters in Perrysburg, Ohio.

Avery Dennison Corporation, a global materials science and digital identification solutions company, seeks an Operations Co-Op to join its North America business starting January 2027. The co-op will complete an assignment focused on process improvement initiatives and collaborate with plant leadership in a state-of-the-art facility, gaining hands-on manufacturing experience.

Avery Dennison Corporation is a global materials science and digital identification solutions company. The Operations Co-op supports process improvement initiatives and collaborates with plant leadership in a state-of-the-art manufacturing facility across North America.

Glenway Animal Hospital in Cincinnati, Ohio, is an AAHA-accredited veterinary practice offering a full range of wellness and medical services for cats, dogs, and pocket pets. This paid externship places 1st through 4th year veterinary students in a real-world clinical setting to enhance their education through hands-on experience, 1:1 mentorship, and flexible scheduling.

Oakview Veterinary Hospital in Piqua, Ohio, offers a paid DVM Student Externship for 1st through 4th year veterinary students from AVMA-accredited institutions. Externs gain real-world veterinary experience through 1:1 mentorship, a DVM mentor network, and flexible scheduling while supporting care for dogs, cats, reptiles, birds, and small mammals.

PetCare Animal Hospital in Cincinnati, Ohio, offers a DVM Student Externship for 1st through 4th year veterinary students from AVMA-accredited institutions. Externs gain real-world experience through paid hours, 1:1 mentorship, and a supportive team environment across Loveland and Blue Ash locations.

Wooster Animal Clinic in Wooster, Ohio, is a full-service veterinary practice offering preventive care, advanced diagnostics, surgery, dentistry, and nutritional counseling. This paid externship places 1st through 4th year veterinary students in a low-stress, fear-free clinical environment where they assist with patient care, observe diagnostics and surgery, and receive 1:1 mentorship.

The Sales Intern (Summer 2027) will join the Sales team in Columbus, OH, United States, gaining hands-on experience in sales and business development. Day-to-day work involves supporting growth initiatives, applying strong problem-solving skills, and contributing to team efforts in a detail-oriented manner.

Cintas Corporation is seeking an Intern to join a program that provides comprehensive exposure across all areas of the business and the professional services industry. The role combines hands-on training with interaction across multiple departments to build leadership, organization, communication, and time management skills.

The Services Operations Specialist Intern role is based in Westerville, OH, and supports the Services team by providing hands-on exposure to sales, services, and operations management. Day-to-day work involves assisting with operational tasks in a fast-paced environment while applying strong problem-solving, analytical, and communication skills.

Sinclair, Inc. is seeking a Digital/Social Media Intern in Columbus, OH, United States to support digital and station teams in creating and sharing engaging content across platforms including YouTube, Instagram, Facebook, and other digital and social channels. The intern will assist with content creation, editing, publishing, trend monitoring, and performance metric review in a fast-paced media environment.

Chemtrade is seeking a Chemist/Lab Technician Co-op in Cairo, OH to support chemical manufacturing and lab analysis operations. The Co-op will perform product sampling analysis, operate instrumentation such as ICP-MS, UV/VIS, and Auto titrator, analyze ultra-pure samples at PPT/PPQ levels in a cleanroom, and assist with equipment calibration, troubleshooting, and maintenance.

Operations Intern - Summer 2027 at Rheem (via 2J Supply) in Dayton, OH, United States. 2J Supply, now part of Rheem, is a regional HVAC distributor serving Ohio, Kentucky, West Virginia, and Indiana with over 60 years of service.

Montgomery County seeks a co-op/intern (CED) to gain hands-on experience across departments such as Field Services, Solid Waste District, USPMO/Engineering, or Community & Economic Development. The intern performs varied assignments under direct professional supervision, applying academic knowledge to projects like water/sewer system coordination, recycling outreach, engineering drawing review, or community planning support.

Vertiv's Large Power Converters Product Engineering team is seeking an Electrical Engineering student entering their second year of college for a Summer 2027 internship in Delaware, OH. The intern will gain hands-on experience with large Uninterruptible Power Supply (UPS) and power-conversion systems, working alongside experienced engineers on laboratory testing, data collection, troubleshooting, documentation, and product-support activities.

Montgomery County seeks a co-op/intern student for practical, hands-on experience across departments such as Field Services, Solid Waste District, USPMO/Engineering, and Community & Economic Development. The intern performs varied assignments under direct supervision, applying academic knowledge to assist professionals with projects, data analysis, reporting, and day-to-day operations.

O-I's Financial Leadership Development Program (FLDP) Internship prepares high-potential talent for future leadership roles in accounting and finance. As an FLDP Intern, you will rotate through Commercial Finance, Accounting, Operations Finance, and Financial Planning & Analysis teams within the America's North Region, completing deep-dive assignments, shadowing, and mentorship under the FLDP leader and rotational managers.

O-I's Financial Leadership Development Program (FLDP) Internship prepares high-potential talent for future leadership roles in accounting and finance. Based in Perrysburg, Ohio, the intern rotates through Commercial Finance, Accounting, Operations Finance, and Financial Planning & Analysis teams within the America's North Region.

O-I is a global glass packaging producer seeking a Supply Chain (Logistics) Intern for Fall 2027 in Perrysburg, Ohio. The intern assists with key Supply Chain areas including buying, expediting, invoice resolution, spend analysis, master data analysis, freight tendering, and transportation spend analysis.