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Guides, comparisons, and tutorials for the OpenSOSData Secretary of State lookup API. Pi pricing: $0.0314 per lookup.
November 9, 2026
Guides, comparisons, and tutorials for SOS lookup APIs, entity verification, and compliance automation.
Guides, comparisons, and tutorials for the OpenSOSData Secretary of State lookup API. Pi pricing: $0.0314 per lookup.
Use the Florida SOS API to search and verify business entities in real time. Live lookups, cached data, and full coverage via OpenSOSData. From $0.10/query.
Use the Florida SOS API to search and verify business entities in real time. Live lookups, registered agent data, and status checks for all FL entity types.
Use the California SOS API to run real-time business entity lookups. Verify status, agents, and formation data instantly via OpenSOSData. From $0.10/query.
Compare OpenSOSData and Thomson Reuters CLEAR for business entity verification. Coverage, pricing, API access, and compliance fit — an objective comparison for
Calculate your entity verification API costs at scale. OpenSOSData offers $0.10/live lookup down to $0.0314 with volume. See how much you save with pay-as-you-g
Compare Secretary of State APIs on pricing, coverage, and speed. See how OpenSOSData stacks up with $0.10 live lookups across all 50 states, D.C., Puerto Rico,
Compare Secretary of State APIs on pricing, coverage, and speed. See how OpenSOSData stacks up with $0.10 live lookups and all 50 states covered.
Verify Delaware LLCs instantly via API. Real-time Secretary of State data, entity status, registered agent & more. Start at $0.10 per lookup.
Calculate your entity verification API costs with OpenSOSData. Live lookups from $0.10, cached from $0.01, volume discounts available. Pay as you go, no contrac
Learn how to automate KYB checks using a Secretary of State API. Verify US business entities in real time across all 50 states, DC, Puerto Rico, and USVI with O
Search Puerto Rico business entities via API. Real-time SOS lookups, entity status, registered agents & more. Coverage across all 50 states + DC, PR & U
Compare Secretary of State APIs on pricing, coverage, and speed. See how OpenSOSData stacks up with $0.10 live lookups (as low as $0.0314 at volume) across all
Learn how to use a registered agent lookup API to retrieve agent names and addresses across all 50 US states instantly. Covers setup, endpoints, and tips.
Compare Secretary of State APIs on pricing, coverage, and speed. See how OpenSOSData stacks up with $0.10 live lookups, all 50 states, and 34M+ entities.
Compare Secretary of State APIs on pricing, coverage, and speed. See how OpenSOSData stacks up with $0.10 live lookups, all 50 states, and 34M+ entities.
Compare Secretary of State APIs by pricing, coverage, and speed. See how OpenSOSData stacks up for US business entity lookups across all 50 states.
Learn how to verify any US business entity in Python using the OpenSOSData API. Step-by-step code examples for live and cached SOS lookups.
Verify Delaware LLCs instantly with the OpenSOSData API. Real-time Secretary of State lookups for entity status, formation date, and registered agent data.
Use the Washington State SOS business entity API to automate real-time lookups. Coverage across all 50 states, live data from $0.10 per query.
Learn how international companies can verify US business entities via API. Access all 50 states plus DC, PR & USVI with live or cached lookups from $0.01.
Learn how entity verification APIs support CFPB 1071 compliance by validating small business applicant data through real-time Secretary of State lookups.
Learn how to combine OFAC sanctions screening with Secretary of State entity verification API to build a robust KYB compliance workflow.
Learn how Secretary of State API data strengthens Enhanced Due Diligence for high-risk KYB. Automate entity verification across all 50 US states with OpenSOSDat
Learn how entity verification APIs support AML and CDD compliance. Automate business due diligence across all 50 US states with real-time Secretary of State dat
Automate KYB at account opening with a business entity verification API. Access 23M+ US entities across all 50 states for faster, compliant onboarding.
Law firms use SOS API to instantly verify opposing parties and clients. Run live or cached KYB lookups across all 50 states from $0.01 per query.
Use OpenSOSData's real estate entity verification API to instantly confirm LLCs and trusts across all 50 states. Live SOS lookups from $0.10 per query.
Automate supply chain KYB with real-time Secretary of State lookups across all 50 states. Verify vendor business entities via API for $0.10 or less.
Calculate your exact entity verification API costs at scale. Compare live vs. cached lookup pricing and find the best plan for your KYB workflow.
Learn how to automate batch business entity lookups via API across all 50 US states. Scale KYB workflows with OpenSOSData starting at $0.0314 per lookup.
Learn how to monitor business entity status changes in real time using webhooks and the Secretary of State API. Automate KYB alerts across all 50 US states, DC,
A comprehensive guide to state filing requirements for US business entities across all 50 states. Learn what each state requires for LLCs, corps, and more.
A comprehensive guide to state filing requirements for US business entities across all 50 states, DC, Puerto Rico, and the US Virgin Islands. Learn what's neede
Explore filing requirements for US business entities across all 50 states. Learn what documents, fees, and timelines apply to your entity type.
A comprehensive guide to state filing requirements for US business entities across all 50 states. Learn what each state requires for LLCs, corporations, and mor
A complete guide to state filing requirements for US business entities across all 50 states. Learn what's needed to form, maintain, and verify any entity type.
A complete guide to state filing requirements for US business entities across all 50 states. Learn what documents, fees, and deadlines apply in your state.
Learn how FinCEN BOI compliance affects entity verification, what beneficial ownership data is required, and how SOS records support your KYB workflow.
A comprehensive guide to state filing requirements for US business entities across all 50 states, covering LLCs, corporations, and registered agents.
Learn how process servers use API lookups to instantly find registered agent addresses across all 50 states for faster, more accurate service of process.
Discover why Puerto Rico business verification matters for KYB compliance. Learn how API coverage of PR entities protects your business from risk and gaps.
Learn how to integrate the Washington DC business entity search API. Access real-time SOS data, entity status, and registered agent info via REST API.
Learn how KYB compliance works for US territories like Puerto Rico and the USVI. Verify business entities with Secretary of State data across all jurisdictions.
Learn how FinCEN beneficial ownership reporting affects entity verification, KYB workflows, and compliance obligations for US businesses and financial professio
Ready-to-run curl examples for the SOS lookup API. Search US business entities across all 50 states with live and cached lookups. Start free today.
Streamline vendor onboarding with real-time entity verification. Use OpenSOSData API to validate US business entities across all 50 states instantly.
Learn how FinCEN beneficial ownership reporting affects entity verification workflows and how real-time Secretary of State data supports BOI compliance.
Learn how to integrate US Secretary of State entity lookups into your Node.js app using the OpenSOSData API. Get started in minutes with live examples.
Explore every major US business entity type — LLC, Corporation, LP, and more. Learn key differences in structure, liability, and compliance requirements.
Discover why true US jurisdiction coverage goes beyond 50 states. Learn how DC, Puerto Rico & US Virgin Islands impact KYB compliance and business verificat
Compare business registry APIs: OpenSOSData ($0.0314/lookup) vs OpenCorporates, Cobalt, Middesk. Full feature breakdown and pricing analysis.
Complete guide to US Virgin Islands business entity search API for KYB compliance. Live USVI corporate data access with real-time verification.
OpenSOSData is a low-cost Middesk alternative for KYB lookups. $0.0314 per query vs $1.00+. Coverage across 50 states.
Compare business registry APIs side-by-side. OpenSOSData at $0.0314/lookup vs competitors charging $0.10–$2.00+. See pricing, coverage & features.
Real-time NM SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Comprehensive guide to Puerto Rico business entity search APIs for US KYB compliance. Learn integration, regulatory requirements, and best practices.
NH Secretary of State API for instant business entity lookups. $0.0314 per query. No subscriptions required.
Access HI Secretary of State business entity data programmatically. Fast, affordable REST API with $0.0314 per lookup pricing.
Access NM Secretary of State business entity data via REST API. $0.0314/lookup, no subscription required. Real-time entity verification.
Real-time NH SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Access Wisconsin SOS business data via REST API. Lookup entity info, registered agents, officers. $0.0314 per lookup. No subscription required.
Real-time HI SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Query Tennessee business entities via REST API. $0.0314 per lookup. Get entity data, registered agents, and officer info instantly.
Real-time MI SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Real-time WI SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Real-time MI SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Real-time TN SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
KY Secretary of State API for instant business entity lookups. $0.0314 per query. No subscription required.
Real-time KY SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Compare Secretary of State APIs for pricing, coverage, and speed. Essential guide for US KYB compliance, FinCEN BOI rules, and business entity verification.
Real-time TX SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Access Texas SOS business data via REST API. Real-time lookups at $0.0314 per query. No subscription required.
Access ND Secretary of State business entity data via REST API. $0.0314 per lookup. No subscription required. Fast, reliable, developer-friendly.
Real-time ND SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Compare Secretary of State API providers: pricing, coverage, speed. Essential for US KYB compliance, FinCEN BOI requirements, and business verification.
Access ND Secretary of State data via REST API. $0.0314 per lookup. Real-time business entity verification for North Dakota.
Real-time ND SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Access NC Secretary of State business entity data programmatically. Real-time lookups at $0.0314 per query. No subscriptions required.
Real-time NC SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Access NC Secretary of State data via REST API. Get entity details, registered agents, and officers. $0.0314 per lookup. No subscription required.
Real-time NC SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Compare Secretary of State APIs for business entity verification. Detailed analysis of pricing, state coverage, and response times for KYB compliance.
Access Minnesota SOS business data via REST API. $0.0314 per lookup. No subscription required. Get entity details in seconds.
Fast, affordable MN Secretary of State API for business entity lookups. $0.0314 per query. No subscriptions. Real-time data from Minnesota SOS.
Access MN Secretary of State business entity data through OpenSOSData's REST API. $0.0314 per lookup. Real-time and cached results.
Complete Secretary of State API comparison for 2024. Compare pricing, coverage, speed & features. Find the best API for KYB compliance & entity verifica
Access Idaho business entity data through OpenSOSData's ID Secretary of State API. Fast, affordable lookups at $0.0314 per query.
Real-time ID SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Access Idaho Secretary of State business data via REST API. Real-time lookups at $0.0314 per query. No subscriptions required.
Query Georgia SOS business data via REST API. $0.0314/lookup with no subscription required. Get entity details, officers, registered agents instantly.
Real-time GA SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Query Georgia business entities via REST API. $0.0314 per lookup. No subscription required. Get entity data, officers, and registered agents.
Access Georgia SOS business data via REST API. $0.0314 per lookup. No subscription required. Real-time entity verification.
FL secretary of state API for instant business entity lookups. $0.0314 per query. No subscription required. Get data in seconds.
Real-time FL SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Access Florida SOS business data via REST API. Real-time entity lookups at $0.0314 per query. No subscriptions required.
Access Florida Secretary of State business data via REST API. $0.0314 per lookup, no subscription. Real-time entity verification.
Real-time DE SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Real-time DE SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Access Colorado Secretary of State business data via REST API. $0.0314 per lookup. No subscriptions. Real-time entity verification.
Real-time AR SOS data via REST API. Entity status, registered agent, formation date, and officers. $0.0314 per lookup. No subscription required.
Query AR Secretary of State business data via REST API. $0.0314 per lookup. Real-time entity verification, registered agents, and officer details.
AL secretary of state API for instant business entity lookups. $0.0314 per query. No subscription required.
Fast AL secretary of state API for business entity lookups. $0.0314 per lookup, no subscription required. Get formation dates, officers, registered agents.
Query beneficial ownership and officer data via REST API. 50 states covered. $0.0314 per lookup. No subscription required.
Connect Claude, ChatGPT, or any AI agent to real-time Secretary of State data. OpenSOSData returns clean JSON optimized for AI consumption. $0.0314 per call.
Real-time Florida SOS data via API. Look up any Florida LLC, corporation, or business entity. Registered agent, status, and officers. $0.0314 per call.
Texas SOS business search API. REST lookups at $0.0314 per query. No subscription. Real-time entity data from Texas Secretary of State.
Search Delaware Secretary of State records via API. Find registered agents, entity status, and formation dates for any Delaware corporation. $0.0314 per call.
Perform LLC registered agent lookup across 50 US states. Real-time Secretary of State data via REST API. $0.0314 per lookup.
Connect OpenSOSData to n8n for automated entity verification. Trigger SOS lookups from webhooks, CRMs, or form submissions. $0.0314 per call.
Learn to perform registered agent lookups across all US states using APIs. Includes code examples, compliance requirements, and practical implementation.
Learn how to implement a business entity verification API for Secretary of State lookups. Real-time data, 50 states, $0.0314 per lookup.
Process server address lookup API for US Secretary of State data. REST API with registered agent addresses, entity details, and 7-day caching.
Query US Secretary of State business records with OpenSOSData's REST API. Fast, affordable lookups starting at Pi pricing. No subscription required.
Compare SOS lookup API pricing: OpenSOSData at $0.0314 vs OpenCorporates at $0.50 vs Cobalt at $2.00. Real-time registered agent data for all 50 states.
Learn to verify US business entities in Python with OpenSOSData API. Includes KYB compliance, FinCEN BOI requirements, and practical code examples.
Cobalt Intelligence charges $0.50-$2.00 per SOS lookup. OpenSOSData charges $0.0314. Save up to 98% on the exact same Secretary of State business entity data.
OpenSOSData offers a faster, cheaper OpenCorporates alternative. $0.0314/lookup with 7-day caching. Compare pricing, coverage, and features.
Complete guide to Delaware LLC lookup APIs for KYB compliance, FinCEN BOI reporting, and business entity verification. Code examples included.
Learn to automate KYB compliance with Secretary of State APIs. Streamline business verification, meet FinCEN BOI rules, and reduce manual processes.
Learn to automate KYB compliance with Secretary of State APIs. Real code examples, FinCEN BOI rules, and practical implementation guide for US businesses.
Learn how to automate KYB compliance with Secretary of State API integration. Reduce manual work, ensure BSA compliance, and streamline business verification.
What business entity verification is, why it matters for KYB compliance, and how APIs make it programmatic.
Delaware hosts 1.5M+ registered entities. Learn how to search Delaware SOS records programmatically.
Learn how to verify U.S. business entities programmatically using the OpenSOSData API and Python.
OpenCorporates charges up to $0.50 per lookup. OpenSOSData is 16x cheaper for U.S. Secretary of State data.
How to search business entity records across multiple U.S. states using a single API.
Automate KYB (know your business) entity verification with real-time Secretary of State data. $0.0314 per lookup. Works with n8n, Make, and Claude workflows.
Look up registered agents for any US business via API. $0.0314 per lookup, no subscription. Returns agent name, address, and entity status in seconds.
Compare SOS lookup API pricing, coverage, and features. OpenSOSData offers $0.0314 per lookup with no subscription required.