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South Dakota Business Entity Search

Search South Dakota LLCs, corporations, and partnerships via API. Structured JSON from IRS Exempt Organizations Business Master File. 100,902 entities available.

100,902
Total Entities
48,520
Sole Proprietorships
20,574
Corporations
15,441
LLCs

Search South Dakota entities

Entity types in South Dakota

Sole Proprietorship
48,520Corporation
20,574LLC
15,441FCC Licensee
6,129Nonprofit
5,500Non-Profit
2,014Partnership
1,730Business Entity
451LLP
389Professional Association
154

Related Guides

How to Look Up a Business in Any StateHow to Verify if a Business is Legitimate

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South Dakota Business Entity Search API — Filed.dev