IT and security in Fairfield County, CT.

47.7 miles from City Hall, and we work on site here. Below is what public records show about organisations in Fairfield County, and what it means for yours.

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  1. 50 miles from City Hall: 22 counties, read for the peer index.
  2. 75 miles from City Hall: 11 counties, not read.
  3. 100 miles from City Hall: 15 counties, not read.
  4. Hudson, New Jersey, 3.5 miles from City Hall: 124 organisations, 45 of 73 domains with a mail guard.
  5. New York, New York, 4.8 miles from City Hall: 3,340 organisations, 2,001 of 2,527 domains with a mail guard.
  6. Kings, New York, 5 miles from City Hall: 1,041 organisations, 388 of 562 domains with a mail guard.
  7. Queens, New York, 9 miles from City Hall: 517 organisations, 189 of 290 domains with a mail guard.
  8. Richmond, New York, 10.9 miles from City Hall: 111 organisations, 47 of 70 domains with a mail guard.
  9. Bronx, New York, 11.4 miles from City Hall: 394 organisations, 158 of 241 domains with a mail guard.
  10. Essex, New Jersey, 11.6 miles from City Hall: 362 organisations, 172 of 243 domains with a mail guard.
  11. Bergen, New Jersey, 14.4 miles from City Hall: 311 organisations, 128 of 188 domains with a mail guard.
  12. Union, New Jersey, 15.5 miles from City Hall: 173 organisations, 84 of 120 domains with a mail guard.
  13. Passaic, New Jersey, 17.5 miles from City Hall: 143 organisations, 49 of 81 domains with a mail guard.
  14. Nassau, New York, 21.1 miles from City Hall: 564 organisations, 199 of 288 domains with a mail guard.
  15. Westchester, New York, 24.8 miles from City Hall: 529 organisations, 273 of 388 domains with a mail guard.
  16. Middlesex, New Jersey, 25.5 miles from City Hall: 202 organisations, 80 of 125 domains with a mail guard.
  17. Morris, New Jersey, 27.8 miles from City Hall: 189 organisations, 100 of 143 domains with a mail guard.
  18. Rockland, New York, 28.7 miles from City Hall: 212 organisations, 50 of 86 domains with a mail guard.
  19. Monmouth, New Jersey, 30.1 miles from City Hall: 238 organisations, 101 of 149 domains with a mail guard.
  20. Somerset, New Jersey, 31.8 miles from City Hall: 114 organisations, 60 of 81 domains with a mail guard.
  21. Sussex, New Jersey, 42.8 miles from City Hall: 38 organisations, 23 of 27 domains with a mail guard.
  22. Fairfield, Connecticut, 47.7 miles from City Hall: 518 organisations, 300 of 417 domains with a mail guard.
  23. Hunterdon, New Jersey, 47.7 miles from City Hall: 43 organisations, 25 of 34 domains with a mail guard.
  24. Suffolk, New York, 47.9 miles from City Hall: 509 organisations, 185 of 308 domains with a mail guard.
  25. Mercer, New Jersey, 48.2 miles from City Hall: 331 organisations, 175 of 244 domains with a mail guard.
  26. Across the 22 counties: 4,796 of 6,642 domains guarded.
Fairfield County, CT on the map of the 22 counties within 50 miles of City Hall, each sized by how many organisations it holds.
Form 990s, public DNS · 3 Oct 2026
  • People 957,419 2020 Census Census 2020
  • Registered nonprofits 6,455 5,486 of them charities IRS exempt list · 2 Oct 2026
  • Nonprofits over $1M 518 228 over $5M IRS exempt list · 2 Oct 2026
  • IT service businesses 510 Computer services, NAICS 5415 Census CBP 2021
  • From City Hall 47.7 mi By centre of population Census 2020 centres · 2 Oct 2026

What stands out in Fairfield County

Compared with all 22 counties within 50 miles of City Hall.

Who works in Fairfield County

Organisations here that insurers, regulators and funding programs ask about security. Each one leads to a free calculator.

If your data is breached in Connecticut

Tell affected residents without unreasonable delay and within 60 days of finding the breach. Notify the Attorney General no later than you notify residents.

Conn. Gen. Stat. § 36a-701b, as amended by P.A. 05-148, S. 3; 05-288, S. 231, 232; June 12 Sp. Sess. P.A. 12-1, S. 130; P.A. 15-142, S. 6; P.A. 18-90, S. 2; P.A. 19-117, S. 231; 19-196, S. 9; P.A. 21-59, S. 1; P.A. 23-98, S. 4.

What the statute says about timing
Such notice shall be made without unreasonable delay but not later than sixty days after the discovery of such breach, unless a shorter time is required under federal law, subject to the provisions of subsection (d) of this section.
(A) The person who owns, licenses or maintains computerized data that includes personal information, shall, not later than the time when notice is provided to the resident, also provide notice of the breach of security to the Attorney General; and

CT General Assembly, General Statutes, read 3 Oct 2026

Get an incident plan in place

How Fairfield County nonprofits protect their email

Of the 417 websites of nonprofits over $1M here, 143 block or junk emails that fake their address (DMARC).

Form 990s, public DNS · 3 Oct 2026

Check your own domain →
Nonprofits over $1M, by DMARC setting
417 websites read in Fairfield County
  • Blocks or junks fake email14334%
  • Has DMARC, lets fakes through15738%
  • No DMARC at all11728%

Form 990s, public DNS · 3 Oct 2026
Fairfield County against all 22 counties
Share of websites read
Fairfield County against all 22 counties
CategoryFairfield CountyAll 22 counties
Blocks or junks fakes34%31%
Lets fakes through38%42%
No DMARC28%28%

Form 990s, public DNS · 3 Oct 2026

Which email system they use

Most larger nonprofits in Fairfield County run their email on Microsoft 365.

Migrations →
Email system, by share of websites read
Email system, by share of websites read
CategoryFairfield CountyAll 22 counties
Microsoft 36554%47%
Google Workspace29%39%

Form 990s, public DNS · 3 Oct 2026

Fairfield County nonprofits by size

6,455 organisations are registered here, by the revenue they last reported to the IRS.

IRS exempt list · 2 Oct 2026

Registered nonprofits, by reported revenue
Registered nonprofits, by reported revenue
CategoryOrganisations
No revenue filed1,991
$0 reported2,335
Under $1M1,611
$1M to $5M290
$5M or more228

IRS exempt list · 2 Oct 2026

Deadlines that apply in Connecticut

Federal rules, Microsoft end-of-support dates and the state's own rules.

All deadlines →
  1. CMMC, from 14 Oct to 4 Nov.
  2. Windows, from 14 Oct to 4 Nov.
  3. Form 990, from 14 Oct to 11 Nov.
  4. Windows Server, from 11 Nov to 6 Jan.
  5. Huntress agent OS support, from 11 Nov to 6 Jan.
  6. Today is 14 Oct 2026.
  7. The next date is Next, 10 Nov 2026: CMMC.
Deadlines in the next 15 weeks, with two months before each to prepare.

Towns in Fairfield County, and nearby counties

IRS exempt list · 2 Oct 2026

Projects for organisations in Fairfield County

Fixed price, written dates, on site when the work needs it.

All projects →

Working in Fairfield County?

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