Found by the agents, not missed

AI-sourced traffic to US retail sites rose 393% in 2026. We make your brand legible to the agents doing that research, so you show up where the buying now starts.

Trusted enough to be cited

Agents reward structured data and clear facts. We build the machine-readable signals and citable content that make your expertise the source an AI quotes.

Transactable without new exposure

When an agent shares data, applies, or buys, consent and privacy obligations are real. We make you discoverable and transactable with compliance built in.

BUILT FOR COMPLEX, REGULATED INDUSTRIES

Built for complex, regulated industries

We build marketing and measurement for healthcare, life sciences, and complex B2B, where CIPA, GDPR, and HIPAA all bear on how you track and advertise. The work is designed to honor consent and keep sensitive health data out of ad platforms, so your marketing can pass a privacy review.

What Agency 39A delivers

Structured, machine-readable data for products, services, and expertise
Factual, citable content built for AI answer engines
Site architecture an AI agent can navigate and act inside
Answer-engine optimization across AI and generative search
Consent, privacy, and data governance for agent-led transactions

WHAT IT IS

Agent Experience

Agent Experience is how your brand performs when an AI agent, not a person, does the research and the buying. Agents reward structured data and clear facts over design and persuasion, so we build that legibility into your site and content. That is how the agents increasingly mediating B2B buying find you, understand you, and act.

CONSENT-LED MARKETING AND MEASUREMENT

Measurement that respects consent, built in from the first tag

CIPA and GDPR consent

We configure tags, pixels, and tracking to fire only after a visitor has agreed, so analytics and advertising follow consent rather than racing ahead of it, which is the gap that draws wiretapping and ePrivacy complaints.

Health data out of ad platforms

For healthcare and life sciences, we keep protected and sensitive health signals out of Google, Meta, and analytics tools, closing the tracking leaks behind the pixel demand letters now reaching regulated advertisers.

Measurement that stands up to review

We build reporting on consented, first-party data and a clean tag hierarchy, so your numbers hold together and your marketing stack can pass a privacy audit without a rebuild.

REQUEST A REVIEW

Is your marketing stack tracking visitors before they consent?

If your pixels, tags, and analytics were set up for reach rather than consent, that exposure is already live. We review what your marketing stack actually fires, and where it stands against CIPA, GDPR, and health-data rules, then show you what to fix first.