OneBusinessAvenue specializes in B2B lead generation for high-tech companies aiming to expand into international markets, utilizing a pay-per-qualified-lead model. The company offers services in identifying, nurturing, and qualifying leads, leveraging automated data scraping and a global network of local agents to maximize outreach. Key challenges in B2B marketing include high costs and the need for targeted campaigns, with a focus on logic-based decision-making in contrast to consumer marketing.