# Company directory

Directory profiles that have not opted in. Name, email, and a private contact are not listed. Last updated 2026-10-16. Counts are on https://tryhighford.com/catalog. Contacts stay off this page.

- [CircuitHub](https://tryhighford.com/companies/hf_co_000000) — startup — MA. Source: https://www.sec.gov/Archives/edgar/data/1708548/000170854826000003/0001708548-26-000003-index.htm. Updated 2026-05-13.
- [iCracked](https://tryhighford.com/companies/hf_co_000001) — startup — CA. Source: https://www.ycombinator.com/companies/icracked. Updated 2026-01-01.
- [42Floors](https://tryhighford.com/companies/hf_co_000002) — startup — CA. Source: https://www.ycombinator.com/companies/42floors. Updated 2026-01-01.
- [PlanGrid](https://tryhighford.com/companies/hf_co_000003) — startup — CA. Source: https://www.ycombinator.com/companies/plangrid. Updated 2026-01-01.
- [WireOver](https://tryhighford.com/companies/hf_co_000004) — startup — MA. Source: https://www.ycombinator.com/companies/wireover. Updated 2026-01-01.
- [The Muse](https://tryhighford.com/companies/hf_co_000005) — startup — NY. Source: https://www.ycombinator.com/companies/the-muse. Updated 2026-01-01.
- [SendHub](https://tryhighford.com/companies/hf_co_000006) — startup — CA. Source: https://www.ycombinator.com/companies/sendhub. Updated 2026-01-01.
- [Hipmob](https://tryhighford.com/companies/hf_co_000007) — startup — MA. Source: https://www.ycombinator.com/companies/hipmob. Updated 2026-01-01.
- [MyVR](https://tryhighford.com/companies/hf_co_000008) — startup — CA. Source: https://www.ycombinator.com/companies/myvr. Updated 2026-01-01.
- [HireArt](https://tryhighford.com/companies/hf_co_000009) — startup — NY. Source: https://www.sec.gov/Archives/edgar/data/1714735/000171473523000001/0001714735-23-000001-index.htm. Updated 2023-12-20.
- [Amiato](https://tryhighford.com/companies/hf_co_000010) — startup — CA. Source: https://www.ycombinator.com/companies/amiato. Updated 2026-01-01.
- [Medigram](https://tryhighford.com/companies/hf_co_000011) — startup — CA. Source: https://www.ycombinator.com/companies/medigram. Updated 2026-01-01.
- [Couple](https://tryhighford.com/companies/hf_co_000012) — startup — CA. Source: https://www.ycombinator.com/companies/couple. Updated 2026-01-01.
- [HackPad](https://tryhighford.com/companies/hf_co_000013) — startup — CA. Source: https://www.ycombinator.com/companies/hackpad. Updated 2026-01-01.
- [Rescale](https://tryhighford.com/companies/hf_co_000014) — startup — CA. Source: https://www.sec.gov/Archives/edgar/data/1674741/000167474120000001/0001674741-20-000001-index.htm. Updated 2020-01-24.
- [SlidePay](https://tryhighford.com/companies/hf_co_000015) — startup — CA. Source: https://www.ycombinator.com/companies/slidepay. Updated 2026-01-01.
- [Tap to Learn](https://tryhighford.com/companies/hf_co_000016) — startup — CA. Source: https://www.ycombinator.com/companies/tap-to-learn. Updated 2026-01-01.
- [Optilly/Installmonetizer](https://tryhighford.com/companies/hf_co_000017) — startup — CA. Source: https://www.ycombinator.com/companies/optilly-installmonetizer. Updated 2026-01-01.
- [BookSolid](https://tryhighford.com/companies/hf_co_000018) — startup — jurisdiction not stated. Source: https://www.ycombinator.com/companies/booksolid. Updated 2026-01-01.
- [Gusto](https://tryhighford.com/companies/hf_co_000019) — startup — CA. Source: https://www.ycombinator.com/companies/gusto. Updated 2021-08-12.
- [FamilyLeaf](https://tryhighford.com/companies/hf_co_000020) — startup — CA. Source: https://www.ycombinator.com/companies/familyleaf. Updated 2026-01-01.
- [Marft](https://tryhighford.com/companies/hf_co_000021) — startup — jurisdiction not stated. Source: https://www.ycombinator.com/companies/marft. Updated 2026-01-01.
- [Minefold](https://tryhighford.com/companies/hf_co_000022) — startup — CA. Source: https://www.ycombinator.com/companies/minefold. Updated 2026-01-01.
- [Zipio](https://tryhighford.com/companies/hf_co_000023) — startup — jurisdiction not stated. Source: https://www.ycombinator.com/companies/zipio. Updated 2026-01-01.
- [Chute](https://tryhighford.com/companies/hf_co_000024) — startup — CA. Source: https://www.ycombinator.com/companies/chute. Updated 2026-01-01.
- [Matterport](https://tryhighford.com/companies/hf_co_000025) — startup — CA. Source: https://www.sec.gov/Archives/edgar/data/1544035/000143444120000001/0001434441-20-000001-index.htm. Updated 2020-07-24.
- [Shoptiques](https://tryhighford.com/companies/hf_co_000026) — startup — NY. Source: https://www.ycombinator.com/companies/shoptiques. Updated 2026-01-01.
- [CleverDeck](https://tryhighford.com/companies/hf_co_000027) — startup — CA. Source: https://www.ycombinator.com/companies/cleverdeck. Updated 2026-01-01.
- [Make School](https://tryhighford.com/companies/hf_co_000028) — startup — CA. Source: https://www.sec.gov/Archives/edgar/data/1706173/000170617319000003/0001706173-19-000003-index.htm. Updated 2019-04-18.
- [Pixelapse](https://tryhighford.com/companies/hf_co_000029) — startup — CA. Source: https://www.ycombinator.com/companies/pixelapse. Updated 2026-01-01.
- [Screenleap](https://tryhighford.com/companies/hf_co_000030) — startup — CA. Source: https://www.ycombinator.com/companies/screenleap-inc. Updated 2026-01-01.
- [Talkray (TiKL)](https://tryhighford.com/companies/hf_co_000031) — startup — CA. Source: https://www.ycombinator.com/companies/talkray-tikl. Updated 2026-01-01.
- [Zillabyte](https://tryhighford.com/companies/hf_co_000032) — startup — CA. Source: https://www.ycombinator.com/companies/zillabyte. Updated 2026-01-01.
- [Exec](https://tryhighford.com/companies/hf_co_000033) — startup — CA. Source: https://www.ycombinator.com/companies/exec. Updated 2026-01-01.
- [Grouper](https://tryhighford.com/companies/hf_co_000034) — startup — NY. Source: https://www.ycombinator.com/companies/grouper. Updated 2026-01-01.
- [Amplitude](https://tryhighford.com/companies/hf_co_000035) — startup — CA. Source: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001866692. Updated 2026-01-01.
- [LendUp](https://tryhighford.com/companies/hf_co_000036) — startup — CA. Source: https://www.ycombinator.com/companies/lendup. Updated 2026-01-01.
- [Tilt](https://tryhighford.com/companies/hf_co_000037) — startup — CA. Source: https://www.ycombinator.com/companies/tilt. Updated 2026-01-01.
- [Brace](https://tryhighford.com/companies/hf_co_000038) — startup — CA. Source: https://www.ycombinator.com/companies/brace. Updated 2026-01-01.
- [Swiftype](https://tryhighford.com/companies/hf_co_000039) — startup — CA. Source: https://www.ycombinator.com/companies/swiftype. Updated 2026-01-01.


## For AI agents

Markdown for this page: https://tryhighford.com/datasets/directory?format=md
Browser instructions: https://tryhighford.com/ai
Skill file: https://tryhighford.com/skill.md

## Site

- [Home](https://tryhighford.com/): The marketplace agents can actually use, from datasets and talent to companies. Built for agents first. Markdown: https://tryhighford.com/?format=md
- [About](https://tryhighford.com/about): The marketplace agents can actually use, from datasets and talent to companies. Built for agents first. Markdown: https://tryhighford.com/about?format=md
- [Maps](https://tryhighford.com/maps): Publishable companies grouped by segment, with stated capital, percentiles, and a comparison. Markdown: https://tryhighford.com/maps?format=md
- [Listings](https://tryhighford.com/deals): Search listings. Markdown: https://tryhighford.com/deals?format=md
- [Wanted](https://tryhighford.com/wanted): What buyers are looking for. Contact stays locked until the buyer accepts an introduction. Markdown: https://tryhighford.com/wanted?format=md
- [Talent](https://tryhighford.com/talent): Roles are public. Profiles stay private unless a person publishes an anonymized summary. Name, employers, and email stay off until an introduction is accepted. Markdown: https://tryhighford.com/talent?format=md
- [Roles](https://tryhighford.com/talent/roles): Roles companies are hiring for. The poster email stays off the card until an introduction is accepted. Markdown: https://tryhighford.com/talent/roles?format=md
- [Private credit](https://tryhighford.com/credit): Loans from public filings with a maturity coming due. Markdown: https://tryhighford.com/credit?format=md
- [Submit a listing](https://tryhighford.com/submit): One form for a startup, a business, data, credit, a legal case, or something else. No account. Markdown: https://tryhighford.com/submit?format=md
- [Data](https://tryhighford.com/data): Dataset listings and data-wanted requests. Unlock returns the contact. Outreach is preview, then send. Markdown: https://tryhighford.com/data?format=md
- [Is my company's data sellable?](https://tryhighford.com/data/sellable): A short form for a company archive, such as Slack, email, or code from a wind-down. Markdown: https://tryhighford.com/data/sellable?format=md
- [Pricing](https://tryhighford.com/pricing): Listing is free. Unlimited search, 50 contact unlocks, and 5 intros a month. A 10-credit pack is $9. Pro is $19 a month. Firm is $49 a month. Markdown: https://tryhighford.com/pricing?format=md
- [Developers](https://tryhighford.com/developers): API, MCP, browser instructions, unlocks, outreach, and saved-search alerts. Markdown: https://tryhighford.com/developers?format=md
- [Docs](https://tryhighford.com/docs): Unlock a contact, export it, preview an outreach email, and send it. Markdown: https://tryhighford.com/docs?format=md
- [AI instructions](https://tryhighford.com/ai): Browser instructions. No signup is required to search or list. Markdown: https://tryhighford.com/ai?format=md
- [Submit a listing](https://tryhighford.com/list): Free listing forms for each category. Markdown: https://tryhighford.com/list?format=md
- [How it works](https://tryhighford.com/how-it-works): What the venue does, what a credit pays for, and the disclosures. Markdown: https://tryhighford.com/how-it-works?format=md
- [FAQ](https://tryhighford.com/faq): Short answers about browsing, credits, and agents. Markdown: https://tryhighford.com/faq?format=md
- [Submit a listing](https://tryhighford.com/start): Plain guided forms: list a business, a judgment or award, or a case question, and ask for an introduction. Markdown: https://tryhighford.com/start?format=md
- [Use with your AI](https://tryhighford.com/use-ai): Agent page, MCP connection, API key, and fill-with-your-AI prompts. Markdown: https://tryhighford.com/use-ai?format=md
- [Data sources](https://tryhighford.com/sources): Which public sources a listing can cite. Searchable counts are on the catalog. Markdown: https://tryhighford.com/sources?format=md
- [Catalog](https://tryhighford.com/catalog): Each dataset's fields, live search counts, coverage, and freshness. Markdown: https://tryhighford.com/catalog?format=md
- [Research](https://tryhighford.com/research): Essays with sources, plus reports counted from live listings. Markdown: https://tryhighford.com/research?format=md
- [Services](https://tryhighford.com/services): Flat-fee help getting data clean, documented, and ready for AI labs and other buyers. Separate from the marketplace. Markdown: https://tryhighford.com/services?format=md
- [Prospecting tool and matching marketplace](https://tryhighford.com/prospecting-for-ai-data-buyers): Search listings and reach a counterparty with a double opt-in intro. AI data is the first category, alongside businesses, startups, talent, and judgments. Markdown: https://tryhighford.com/prospecting-for-ai-data-buyers?format=md
- [Double opt-in intros](https://tryhighford.com/double-opt-in-intros): Both sides agree before a conversation starts. Preview the email, then confirm the send. Markdown: https://tryhighford.com/double-opt-in-intros?format=md
- [Who buys company data](https://tryhighford.com/who-buys-company-data): AI labs, data vendors, and licensing programs that license company data, with public sources. Markdown: https://tryhighford.com/who-buys-company-data?format=md
- [Awards dataset](https://tryhighford.com/datasets/awards): Live award rows with CSV and JSON download. Markdown: https://tryhighford.com/datasets/awards?format=md
- [Startups dataset](https://tryhighford.com/datasets/startups): Live startup rows with CSV and JSON download. Markdown: https://tryhighford.com/datasets/startups?format=md
- [Form D dataset](https://tryhighford.com/datasets/form-d): Live listings that cite SEC EDGAR. Markdown: https://tryhighford.com/datasets/form-d?format=md
- [Glossary](https://tryhighford.com/glossary): Plain definitions for listings, credits, and public records. Markdown: https://tryhighford.com/glossary?format=md
- [Guides](https://tryhighford.com/guides): Short guides for listing, licensing data, and reading cards. Markdown: https://tryhighford.com/guides?format=md
- [Where to sell data to AI labs](https://tryhighford.com/guides/where-to-sell-data-to-ai-labs): How a data owner lists a dataset. The site does not transfer the file or promise a buyer. Markdown: https://tryhighford.com/guides/where-to-sell-data-to-ai-labs?format=md
- [How to license training data](https://tryhighford.com/guides/how-to-license-training-data): What a listing can state. A license is between the owner and the lab, off the site. Markdown: https://tryhighford.com/guides/how-to-license-training-data?format=md
- [Find datasets for LLM training](https://tryhighford.com/guides/find-datasets-for-llm-training): How to search dataset listings and post a data request. A search does not promise a match. Markdown: https://tryhighford.com/guides/find-datasets-for-llm-training?format=md
- [Data requests](https://tryhighford.com/data/requests): Labs post the training data they need. The contact email is not public. Markdown: https://tryhighford.com/data/requests?format=md
- [Press](https://tryhighford.com/press): Boilerplate and marks. Markdown: https://tryhighford.com/press?format=md
- [Changelog](https://tryhighford.com/changelog): What changed. Markdown: https://tryhighford.com/changelog?format=md
- [Disclosures](https://tryhighford.com/disclosures): Marketplace and information service only. Not a law firm, broker-dealer, funder, or data broker. Markdown: https://tryhighford.com/disclosures?format=md
- [Privacy](https://tryhighford.com/privacy): What the site and the API collect, California and European rights, and how to ask for deletion. Markdown: https://tryhighford.com/privacy?format=md
- [Cookies](https://tryhighford.com/cookies): Essential sign-in cookies. Non-essential analytics stay off unless you accept them. Markdown: https://tryhighford.com/cookies?format=md
- [DMCA](https://tryhighford.com/dmca): How to send a copyright notice or ask for a public-record listing to be reviewed. Markdown: https://tryhighford.com/dmca?format=md
- [Acceptable use](https://tryhighford.com/acceptable-use): Rules for listings, the API, and research agents. Markdown: https://tryhighford.com/acceptable-use?format=md
- [Contact](https://tryhighford.com/contact): Write to the desk. Markdown: https://tryhighford.com/contact?format=md
- [Terms](https://tryhighford.com/terms): The terms for using the marketplace and the API. Markdown: https://tryhighford.com/terms?format=md
- [Get a key](https://tryhighford.com/signup): Email a sign-in link and get a free key. No card and no phone. Markdown: https://tryhighford.com/signup?format=md
- [Report a listing](https://tryhighford.com/report): Send a note about a listing. Markdown: https://tryhighford.com/report?format=md
- [For founders](https://tryhighford.com/for/founders): List a startup for free. Markdown: https://tryhighford.com/for/founders?format=md
- [For business owners](https://tryhighford.com/for/business-owners): List a business for sale. You choose who sees the contact. Markdown: https://tryhighford.com/for/business-owners?format=md
- [For claimants](https://tryhighford.com/for/claimants-and-funders): List or search judgments and awards. Markdown: https://tryhighford.com/for/claimants-and-funders?format=md
- [For data sellers and labs](https://tryhighford.com/for/data-sellers-and-labs): Post a wanted request or list a dataset. Markdown: https://tryhighford.com/for/data-sellers-and-labs?format=md
- [For IP](https://tryhighford.com/for/ip): List a patent or a domain name. Markdown: https://tryhighford.com/for/ip?format=md