# Marquis Develops > Marquis Develops is a one-person web, AI and software studio in Concord, California, founded by Jeff Quizon. It helps local businesses get recommended by AI assistants (ChatGPT, Claude, Gemini, Perplexity) and search engines. ## Services - AI visibility tracking: weekly customer-style prompts across four AI engines; tracks whether a business is named, its position, competitors named, and sources cited (share of voice over time). - Websites that rank: fast, hand-built sites with a page per service, structured data, and clear copy. - AI agents and automation: intake assistants and follow-ups grounded in a business's own documents, with a human in the loop. - Custom software: web apps, APIs and dashboards. ## Free AI visibility snapshot 25 customer-style questions run through four AI engines, plus a crawl of the site and listings. Result: where the business shows up, who shows up instead, and the first three fixes. Request at https://marquisdevelops.com/#contact ## Who it's for Local practices (dental, medical), casino and event rental companies, home services and professional services, primarily in the East Bay, CA; remote work elsewhere. ## Contact - Email: hello@marquisdevelops.com - Location: Concord, California, USA