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Group O is an end-to-end business process outsourcing provider specializing in innovative, technologically driven incentive marketing, supply chain, device management & testing, and packaging solutions. The Marketing Division specializes in loyalty and reward program management utilizing O-vations™ Loyalty and Reward platform, Omni-channel customer care and sales centers, as well as program analytics and supportive creative services. The Supply Chain division is committed to giving clients a competitive edge through comprehensive solutions. Services include kitting and sub-assembly, forward and reverse logistics, device management, spend management and order and inventory management solutions. The Packaging Division is dedicated to keeping client packaging operations running efficiently by procuring and distributing packaging materials, maintaining equipment, and optimizing packaging materials utilizing Smart Audit™ Analysis. Headquartered in Milan, IL, Group O is one of the largest Hispanic-owned companies in the United States with more than 1,200 employees. To learn more, visit www.GroupO.com.

Group O Questions

The Group O annual revenue was $204.9 million in 2026.

Gregg Ontiveros is the CEO of Group O.

397 people are employed at Group O.

Group O is based in Milan, Illinois.

The NAICS codes for Group O are [56, 541613, 54161, 5416, 54, 541, 561].

The SIC codes for Group O are [87, 73, 874, 738, 7389].

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