{"entity":"company","company":{"id":668678,"name":"21st Century Home Health Services","domain":"21hhs.com","logo":"https://alion.io/storage/2026/0912/602103d1cb.256.webp","description":"21st Century Home Health Services, known as 21st, is a home health agency that sends physical, occupational and speech therapists and other clinicians to treat patients in their homes, headquartered in Burlingame, California, south of San Francisco. Founded in 2014 and started in Silicon Valley by a team mixing technology and healthcare backgrounds, it covers counties across the San Francisco Bay Area and the Monterey region and emphasises clinician support and software tools. Its openings are mostly for home health physical therapist case managers, occupational therapists, speech-language pathologists including clinical fellowship roles, and clinical supervisors.","industry":"Health Care","segment":"Home Care Services","size":"1001-5000","founded":2014,"hq":{"city":"Burlingame","country":"US"},"links":{"linkedin":"https://www.linkedin.com/company/21st-century-home-health-services"},"hiring_now":true,"claimed":false,"url":"https://alion.io/company/21hhs","open_jobs":220},"pages":{"profile":"https://alion.io/company/21hhs","jobs":"https://alion.io/company/21hhs/jobs","technologies":"https://alion.io/company/21hhs/technologies","salaries":"https://alion.io/company/21hhs/salaries","visa":"https://alion.io/company/21hhs/visa"},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","call":{"mcp_tool":"get_company","arguments":{"id":668678},"rest":"https://alion.io/mcp/rest/get_company?id=668678"},"human":"https://alion.io/catalog?offer=company.slices&for=company%2F21hhs"},{"id":"company.list","title":"Companies by industry, country, size, technology and hiring","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per company in a list","note":"companies like this one: the same industry segments, technologies, country and size","call":{"mcp_tool":"similar_companies","arguments":{"company":668678},"rest":"https://alion.io/mcp/rest/similar_companies?company=668678"},"human":"https://alion.io/catalog?offer=company.list&for=company%2F21hhs"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","call":{"mcp_tool":"search_jobs","arguments":{"company":668678},"rest":"https://alion.io/mcp/rest/search_jobs?company=668678"},"human":"https://alion.io/catalog?offer=job.search&for=company%2F21hhs"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"company/21hhs\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=company%2F21hhs"}],"agent":{"mcp":"https://alion.io/mcp/companies","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_company","arguments":{"domain":"21hhs.com"}},{"tool":"similar_companies","arguments":{"company":"21hhs.com","detail":"compact"}},{"tool":"search_jobs","arguments":{"company":"21hhs.com","detail":"compact"}}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"},"html_url":"https://alion.io/company/21hhs","json_url":"https://alion.io/company/21hhs.json","meta":{"generated_at":"2026-10-31T10:18:49Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":15748,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}}}