> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/company/o/ # Companies starting with O Profiles of companies whose name starts with O. By Enrich.chat Editorial. Updated October 21, 2026. ## Browse A to Z - [A](https://enrich.chat/company/a/) - [B](https://enrich.chat/company/b/) - [C](https://enrich.chat/company/c/) - [D](https://enrich.chat/company/d/) - [E](https://enrich.chat/company/e/) - [F](https://enrich.chat/company/f/) - [G](https://enrich.chat/company/g/) - [H](https://enrich.chat/company/h/) - [I](https://enrich.chat/company/i/) - [J](https://enrich.chat/company/j/) - [K](https://enrich.chat/company/k/) - [L](https://enrich.chat/company/l/) - [M](https://enrich.chat/company/m/) - [N](https://enrich.chat/company/n/) - [O](https://enrich.chat/company/o/) - [P](https://enrich.chat/company/p/) - [Q](https://enrich.chat/company/q/) - [R](https://enrich.chat/company/r/) - [S](https://enrich.chat/company/s/) - [T](https://enrich.chat/company/t/) - [U](https://enrich.chat/company/u/) - [V](https://enrich.chat/company/v/) - [W](https://enrich.chat/company/w/) - [X](https://enrich.chat/company/x/) - [Y](https://enrich.chat/company/y/) - [Z](https://enrich.chat/company/z/) - [0-9](https://enrich.chat/company/0-9/) ## Companies starting with O - [O Boticário](https://enrich.chat/company/o-botic-rio/): Health, wellness and fitness - [O'Reilly Auto Parts](https://enrich.chat/company/oreilly-auto-parts/): Retail - [O-I](https://enrich.chat/company/o-i/): Glass, ceramics and concrete - [Oak View Group](https://enrich.chat/company/oak-view-group/): Entertainment - [Oasis Tours India](https://enrich.chat/company/oasis-tours-india/): Leisure, travel and tourism - [Oberoi Hotels & Resorts](https://enrich.chat/company/oberoi-hotels-and-resorts/): Hospitality - [OBI Group Holding](https://enrich.chat/company/obi-group-holding/): Retail - [OCBC](https://enrich.chat/company/ocbc/): Banking - [Oceaneering International](https://enrich.chat/company/oceaneering-international/): Oil and energy - [Ochsner Health](https://enrich.chat/company/ochsner-health/): Hospitals and health care - [OCP Group](https://enrich.chat/company/ocp-group/): Mining and metals - [Odense Kommune](https://enrich.chat/company/odense-kommune/): Civic and social organization - [OEC](https://enrich.chat/company/oec/): Civil engineering - [Office Depot](https://enrich.chat/company/office-depot/): Retail - [Ogilvy](https://enrich.chat/company/ogilvy/): Marketing and advertising - [OhioHealth](https://enrich.chat/company/ohiohealth/): Hospitals and health care - [Oklahoma State University](https://enrich.chat/company/oklahoma-state-university/): Higher education - [Ola](https://enrich.chat/company/ola/): Information technology and services - [Olam](https://enrich.chat/company/olam/): Food and beverages - [Old Mutual](https://enrich.chat/company/old-mutual/): Financial services - [Old Mutual South Africa](https://enrich.chat/company/old-mutual-south-africa/): Financial services - [Olive Garden](https://enrich.chat/company/olive-garden/): Restaurants - [Ollie's Bargain Outlet](https://enrich.chat/company/ollies-bargain-outlet/): Retail - [Olymel](https://enrich.chat/company/olymel/): Food production - [Omega Healthcare Management Services](https://enrich.chat/company/omega-healthcare-management-services/): Hospitals and health care - [Omnicare, a CVS Health](https://enrich.chat/company/omnicare-a-cvs-health/): Pharmaceuticals - [Omnicom](https://enrich.chat/company/omnicom/): Marketing and advertising - [Omnicom Media Group](https://enrich.chat/company/omnicom-media-group/): Marketing and advertising - [OMV](https://enrich.chat/company/omv/): Utilities - [Onet](https://enrich.chat/company/onet/): Facilities services - [Oniverse](https://enrich.chat/company/oniverse/): Retail - [Onsemi](https://enrich.chat/company/onsemi/): Semiconductors - [Ooredoo Group](https://enrich.chat/company/ooredoo-group/): Telecommunications - [Ooredoo Qatar](https://enrich.chat/company/ooredoo-qatar/): Telecommunications - [Ooredoo Tunisie](https://enrich.chat/company/ooredoo-tunisie/): Telecommunications - [Opel](https://enrich.chat/company/opel/): Automotive - [Open Text](https://enrich.chat/company/open-text/): Information technology and services - [Openreach](https://enrich.chat/company/openreach/): Telecommunications - [OPmobility](https://enrich.chat/company/opmobility/): Automotive - [OPPO](https://enrich.chat/company/oppo/): Telecommunications - [Optum](https://enrich.chat/company/optum/): Hospitals and health care - [Oracle](https://enrich.chat/company/oracle/): Information technology and services - [Orange](https://enrich.chat/company/orange/): Telecommunications - [Orange Business](https://enrich.chat/company/orange-business/): Information technology and services - [Orano](https://enrich.chat/company/orano/): Oil and energy - [Orascom Construction](https://enrich.chat/company/orascom-construction/): Construction - [Orbital ATK](https://enrich.chat/company/orbital-atk/): Defense and space - [Oregon State University](https://enrich.chat/company/oregon-state-university/): Higher education - [Organización Soriana](https://enrich.chat/company/organizaci-n-soriana/): Retail - [Orica](https://enrich.chat/company/orica/): Mining and metals - [Oriflame Cosmetics](https://enrich.chat/company/oriflame-cosmetics/): Health, wellness and fitness - [Orlando Health](https://enrich.chat/company/orlando-health/): Hospitals and health care - [OSF HealthCare](https://enrich.chat/company/osf-healthcare/): Hospitals and health care - [Oshkosh](https://enrich.chat/company/oshkosh/): Automotive - [OSM Thome](https://enrich.chat/company/osm-thome/): Maritime - [Otis Elevator](https://enrich.chat/company/otis-elevator/): Consumer services - [Outback Steakhouse](https://enrich.chat/company/outback-steakhouse/): Restaurants - [Outlier](https://enrich.chat/company/outlier/): Information technology and services - [Owens & Minor](https://enrich.chat/company/owens-and-minor/): Hospitals and health care - [Owens Corning](https://enrich.chat/company/owens-corning/): Building materials - [OXXO](https://enrich.chat/company/oxxo/): Retail - [Oxy](https://enrich.chat/company/oxy/): Oil and energy - [OYO](https://enrich.chat/company/oyo/): Information technology and services **Short answer:** These are company profiles for names that start with O. Open one for its industry, size range and technology footprint. ## Key takeaways - Each profile shows a size range, not an exact headcount. - Use the A to Z links on the Companies page to jump to another letter. ## Frequently asked questions ### What does a company profile show? Its industry, its size as a range, the technology detected on its public footprint, similar companies and how to find its people. ### How do I look up a company that is not listed? Use the free tech stack lookup and email format finder with its website, or ask your AI agent to use www.enrich.chat.