Virtual data rooms in South Dakota

Virtual data rooms for South Dakota firms

South Dakota has 456 real estate offices, 343 accounting and tax firms, 365 law offices and 406 securities and investment firms with paid employees. Its breach notice rule runs on sixty days. ShareAndGo is a virtual data room for the documents these firms share during deals, audits and legal matters.

The firms that share confidential documents in South Dakota

County Business Patterns counted 29,106 employer establishments in South Dakota in 2023. Set against the other states and DC by population, South Dakota places 10th for securities and investment firms, at 44.2 per 100,000, 20th for offices of real estate agents and brokers, at 49.7, and 30th for accounting, tax, bookkeeping and payroll firms, at 37.4. Its 365 law offices, 39.7 per 100,000, rank 37th.

These are mostly small businesses. 274 of the state's law offices and 340 of its securities and investment firms have fewer than five employees.

  • Offices of lawyers: 365
  • Accounting, tax preparation, bookkeeping and payroll services: 343
  • Securities and investment firms: 406
  • Corporate and regional managing offices: 113
  • Offices of real estate agents and brokers: 456

Where those firms are

By county, Minnehaha County leads with 83 law offices, ahead of Pennington County (68), Lincoln County (25) and Brown County (18). Those four hold 53 percent of the state's total.

Our Sioux Falls page goes through its figures in detail.

What sets Sioux Falls apart

Sioux Falls's business mix leans furthest toward recreation, amusement and gaming, with 182 establishments at 1.9 times the national share; trucking (319, 1.7 times) and heavy and civil engineering construction (63, 1.5 times) come next.

How South Dakota compares

The Census Bureau estimated South Dakota's population at 924,669 in July 2024, up 4.3 percent from the April 2020 base of 886,729.

On law offices per 100,000 residents, South Dakota sits next to Kentucky at 39.8 and Pennsylvania at 39.4, against 39.7 here. Across the 50 states and DC the combined rate is 49.1.

Small offices make up 75 percent of the state's law offices, against 72 percent across the 50 states and DC.

South Dakota's sixty-day breach clock

South Dakota's notice of breach of system security rules are S.D. Codified Laws §§ 22-40-19 to 22-40-26.

"A disclosure under this section shall be made not later than sixty days from the discovery or notification of the breach of system security."

The attorney general hears about it by mail or email for "any breach of system security that exceeds two hundred fifty residents of this state."

So a breach touching a few hundred South Dakotans already reaches the attorney general.

The investigation route

No disclosure is needed "if, following an appropriate investigation and notice to the attorney general, the information holder reasonably determines that the breach will not likely result in harm to the affected person."

The order matters: the attorney general is told before the holder relies on that finding. The text we checked adds that the determination must be documented and kept for three years.

Our South Dakota breach notification page sets out the data elements and the rule in full, and says which text we checked. This is general information, not legal advice.

What a ShareAndGo room gives a South Dakota team

Teams in Sioux Falls and Rapid City that pass HR files or payment records between offices and advisers face the same question after an incident: who actually opened what.

For documents you share through ShareAndGo, the activity log records every view and download, and watermarked view-only pages carry the reader's email address and the date.

The watermark is a per-room setting, on by default. Readers get in with a six-digit code sent to their email rather than an account, groups only see their own folders, and the chained log exports as CSV.

The courts and regulators behind South Dakota paperwork

Federal cases from South Dakota are heard in the U.S. District Court for the District of South Dakota. CPAs practicing in South Dakota are licensed by the South Dakota Board of Accountancy.

At state level, securities offerings and investment advisers in South Dakota come under the South Dakota Department of Labor and Regulation, Division of Insurance - Securities Regulation.

South Dakota FAQ

How many law offices are there in South Dakota?
County Business Patterns 2023 counted 365 offices of lawyers with paid employees in South Dakota, 274 of them with fewer than five employees. Minnehaha County has the most, 83.
Does a leaked online login count on its own?
Yes. A username or email address with a password or security answer that permits access to an online account is protected information, with or without a name.
What is the deadline for individuals?
Not later than sixty days from the discovery or notification of the breach.
Do people I share documents with need an account?
No. Readers confirm their email with a six-digit code, with no account to create.