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Startups, scaleups and selected public or acquired companies with local product-building teams. New York City and the surrounding metro area. Curated by Cosign and listed alphabetically.
Creator advertising with the automation and measurement of paid media.
Making creator ads as measurable and repeatable as other media buys, with reported fivefold annual growth.
Cosign Transparent AI analysis for the document-heavy work that matters.
Apogem uses it in diligence, helping people examine more of the evidence behind a consequential investment decision.
Cosign AI infrastructure for training, inference, and agents, scaling to thousands of GPUs.
Reported fivefold growth reflects a bigger shift: AI teams want to ship models without becoming experts in running GPU fleets.
Cosign Creator partnerships for B2B growth, with Zest handling campaign planning, creator discovery and payments.
Campaign automation and global payouts push it from creator matching toward running the full business of creator partnerships.
Cosign AI agents that do the work for accountants.
Accountants use its agents daily; the Baker Tilly collaboration tests how much routine financial work firms can hand over.
Cosign Maven helps companies retain talent, improve health outcomes, and reduce maternity and fertility costs.
A new consumer clinic takes hormone and GLP-1 care beyond employer benefits, opening another route into an underserved care market.
Cosign Legal and compliance AI agents for regulated institutions.
Institutions representing $30 trillion use its agents, testing whether legal rules can become something software checks continuously.
Cosign AI tools for patent drafting, analysis, and portfolio work.
Used by 55% of the Am Law 100, its next push brings patent work into the AI tools lawyers already use.
Cosign Turn data and AI agents into systems that find customers and grow business revenue.
Anthropic, OpenAI and Visa use it to turn scattered customer data into targeted sales work.
Cosign The connectivity layer for AI.
Perplexity uses its connectors. The next bottleneck for useful agents is reaching the company data they need to act.
Cosign AI agents and governed memory for financial crime compliance.
Agents already investigate financial crime, aiming to get through evidence faster without losing the trail behind a decision.
Cosign A direct connection between creators, their communities, and their income.
Livestreaming adds another way for creators to earn directly from fans, reducing how much their business depends on outside platforms.
Cosign Chef-prepared meals delivered weekly
Forty-three million meals from eight kitchens show chef-made food can reach people far beyond a restaurant’s tables.
Cosign A trading-card marketplace with transparent bids, asks and pricing analytics.
Its live exchange brings visible bids and prices to trading cards, aiming to make a fragmented collectors’ market easier to trust.
Cosign Frontier AI that helps a billion weekly users think, create, code, and get work done.
Frontier takes it beyond chat into running company agents, tackling the gap between capable models and work businesses can actually delegate.
Cosign AI software for construction permitting, inspections, and licensing
Supporting $20 billion in construction value, it tackles the paperwork that can leave real buildings stuck before work even starts.
Cosign Commercial contract work delivered by lawyers and AI.
A thousand contracts in three weeks tests whether lawyers and AI can keep legal work from holding up business.
Cosign Personalized exam practice and AI tutoring
Used across five countries, its next challenge is making tailored exam practice available without the cost of a personal tutor.
Cosign Playful invitations, easy RSVPs, and tickets that make getting together feel like part of the party.
Ticketing takes it beyond invitations into paid events, giving independent hosts more of what they need to run gatherings themselves.
Cosign Marketing agents grounded in AI search data and your business context.
Ads Studio moves it from measuring AI visibility into creating campaigns, as brands face a new way customers discover products.
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