> 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/companies-using/33across/ # Companies using 33Across 33Across is an advertising technology company offering audience targeting and publisher tools for digital advertising. Here are the organizations where it was detected, where it is most common and how to reach the people who run it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Organizations that use 33Across include Lidl in Germany, E.Leclerc, ABM Industries, Honeywell International and Itaú Unibanco. 33Across is in the advertising and retargeting category; below are the industries where it is most common, how adoption changes with size and the tools found alongside it. ## What is 33Across? 33Across is an advertising technology company offering audience targeting and publisher tools for digital advertising. It sits in the advertising and retargeting category and is usually owned by advertising and paid media leaders. ## Which companies use 33Across? Organizations where 33Across was detected include Lidl in Germany, E.Leclerc, ABM Industries, Honeywell International and Itaú Unibanco. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Industry | Size | | --- | --- | --- | | [ABM Industries](https://enrich.chat/company/abm-industries/) | Facilities services | 100,000+ | | [Aerie by AEO](https://enrich.chat/company/aerie-by-aeo/) | Retail | 25,000 to 50,000 | | [Atlas Copco Group](https://enrich.chat/company/atlas-copco-group/) | Machinery | 25,000 to 50,000 | | [Avanade](https://enrich.chat/company/avanade/) | Information technology and services | 50,000 to 100,000 | | [Boots UK](https://enrich.chat/company/boots-uk/) | Retail | 50,000 to 100,000 | | [Casas Bahia](https://enrich.chat/company/casas-bahia/) | Retail | 50,000 to 100,000 | | [Deichmann](https://enrich.chat/company/deichmann/) | Retail | 25,000 to 50,000 | | [E.Leclerc](https://enrich.chat/company/e-leclerc/) | Retail | 100,000+ | | [Emory University](https://enrich.chat/company/emory-university/) | Higher education | 50,000 to 100,000 | | [Forever 21](https://enrich.chat/company/forever-21/) | Apparel and fashion | 25,000 to 50,000 | | [Geodis](https://enrich.chat/company/geodis/) | Logistics and supply chain | 50,000 to 100,000 | | [Honeywell International](https://enrich.chat/company/honeywell-international/) | Electrical and electronic manufacturing | 100,000+ | | [Itaú Unibanco](https://enrich.chat/company/ita-unibanco/) | Banking | 100,000+ | | [Kohl's](https://enrich.chat/company/kohls/) | Retail | 50,000 to 100,000 | | [LATAM Airlines](https://enrich.chat/company/latam-airlines/) | Airlines and aviation | 25,000 to 50,000 | | [LG Electronics U.S.A.](https://enrich.chat/company/lg-electronics-u-s-a/) | Electrical and electronic manufacturing | 50,000 to 100,000 | | [Lidl in Germany](https://enrich.chat/company/lidl-in-germany/) | Retail | 100,000+ | | [McKesson](https://enrich.chat/company/mckesson/) | Hospitals and health care | 50,000 to 100,000 | | [Mercado Libre](https://enrich.chat/company/mercado-libre/) | Online media | 50,000 to 100,000 | | [Michaels Stores](https://enrich.chat/company/michaels-stores/) | Retail | 25,000 to 50,000 | | [Noon](https://enrich.chat/company/noon/) | Retail | 25,000 to 50,000 | | [Nvidia](https://enrich.chat/company/nvidia/) | Computer hardware | 25,000 to 50,000 | | [OBI Group Holding](https://enrich.chat/company/obi-group-holding/) | Retail | 25,000 to 50,000 | | [OPPO](https://enrich.chat/company/oppo/) | Telecommunications | 50,000 to 100,000 | | [Qatar Airways](https://enrich.chat/company/qatar-airways/) | Airlines and aviation | 25,000 to 50,000 | | [S&P Global](https://enrich.chat/company/sandp-global/) | Financial services | 25,000 to 50,000 | | [SoftBank](https://enrich.chat/company/softbank/) | Information technology and services | 50,000 to 100,000 | | [Sutter Health](https://enrich.chat/company/sutter-health/) | Hospitals and health care | 50,000 to 100,000 | | [The AA](https://enrich.chat/company/the-aa/) | Automotive | 100,000+ | | [Trip.com Group](https://enrich.chat/company/trip-com-group/) | Information technology and services | 25,000 to 50,000 | ## Which industries use 33Across most? The bars show, for each industry, the share of listed organizations where 33Across was detected. **Figure: Where 33Across shows up most often.** Bars for the share of organizations in each of 8 industries where 33Across was detected, from Publishing at 19% down to Telecommunications at 5%. *Share of listed organizations in each industry where 33Across was detected.* ## Do larger companies use 33Across more? For each size range, the column shows the share of listed organizations where 33Across was detected. **Figure: 33Across by company size.** Six columns, one per size range from 2,000 to over 100,000 employees, showing the share of organizations where 33Across was detected: 2-5K 2%, 5-10K 3%, 10-25K 3%, 25-50K 4%, 50-100K 3%, 100K+ 2%. *Share of listed organizations in each size range where 33Across was detected.* ## What tools go with 33Across? Among the organizations that use 33Across, these tools stand out: each is detected more often alongside 33Across than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools that stand out among 33Across users.** Bars for the share of 33Across users that also use each tool, with a tick for the share across all listed organizations: OpenX Ad Exchange 62% against 2%, RTB House 62% against 2%, TripleLift 58% against 2%, Rubicon Project 57% against 2%, PubMatic 16% against 1%, Unruly 16% against 1%, DoubleVerify 15% against 1%, Integral Ad Science 15% against 1%. *Share of organizations using 33Across where each tool was also detected. The tick marks the share across all listed organizations.* [OpenX Ad Exchange](https://enrich.chat/companies-using/openx/)[RTB House](https://enrich.chat/companies-using/rtb-house/)[TripleLift](https://enrich.chat/companies-using/triplelift/)[Rubicon Project](https://enrich.chat/companies-using/rubicon-project/)[PubMatic](https://enrich.chat/companies-using/pubmatic/)[Unruly](https://enrich.chat/companies-using/unruly-media/)[DoubleVerify](https://enrich.chat/companies-using/doubleverify/)[Integral Ad Science](https://enrich.chat/companies-using/integral-ad-science/) ## 33Across by industry Open an industry to see the organizations in it that use 33Across. [Retail](https://enrich.chat/companies-using/33across/retail/)[Information technology and services](https://enrich.chat/companies-using/33across/information-technology-and-services/) ## How do you reach the people who run 33Across? The tool tells you what a company already runs; the people to talk to are usually advertising and paid media leaders. Pick an account from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find the advertising and paid media leaders at [company], with titles and verified work emails ``` Check any other company with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/), or find a company's [email format](https://enrich.chat/tools/email-format-finder/). ## Frequently asked questions ### What companies use 33Across? Organizations where 33Across was detected include Lidl in Germany, E.Leclerc, ABM Industries, Honeywell International and Itaú Unibanco. The page lists a selection of larger ones with links to their profiles. ### Which industries use 33Across most? 33Across shows up most often in publishing, luxury goods and jewelry and apparel and fashion. ### How is 33Across usage detected? From public signals: code and tags on a company's website, the HTTP headers its servers send, and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact at a company that uses 33Across? Usually advertising and paid media leaders. Ask your AI agent to use www.enrich.chat to find people in those roles at the account, with verified work emails. ## Try this prompt Find the people who run 33Across ```text Use www.enrich.chat to find the advertising and paid media leaders at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Companies using Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/) - [Companies using DoubleClick](https://enrich.chat/companies-using/doubleclick/) - [Companies using Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/) - [Companies using DoubleClick Conversion Tracking](https://enrich.chat/companies-using/doubleclick-conversion/) - [Companies using Google Dynamic Remarketing](https://enrich.chat/companies-using/google-dynamic-remarketing/) - [Companies using LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/) - [Companies using Google Ads Conversion Tracking](https://enrich.chat/companies-using/google-adwords-conversion/) - [Companies using DoubleClick Floodlight](https://enrich.chat/companies-using/doubleclick-floodlight/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)