Top private detectives in the USA
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | K2 Integrity Holdings, INC. | USA | New York City | 730 3rd Ave Ste 2a | New York | 10022 | thacherassociates.***** | 2019 | $112,528,230 | 13 | Corporation | N/A | N/A |
| 2 | Central Lake Armor Express, INC. | USA | Arlington | 4501 Fairfax Dr Ste 720 | Arlington | 22203 | N/A | 2005 | $100,000,000 | 225 | Corporation | 2 | N/A |
| 3 | Kamtek INC. | USA | Birmingham | 1595 Sterilite Dr | Jefferson | 35215 | magna.***** | 2008 | $99,902,435 | 600 | Corporation | 662 | 4508221 |
| 4 | K2 Intelligence, LLC | USA | New York City | 730 3rd Ave Fl 9 | New York | 10017 | thacherassociates.***** | 2021 | $99,826,099 | 350 | Corporation | 4 | 4871936 |
| 5 | Coventbridge (USA) INC. | USA | Jacksonville | 9485 Regency Square Blvd Ste 200 | Duval | 32225 | coventbridge.***** | 2010 | $84,751,200 | 781 | Corporation | N/A | 4830835 |
| 6 | Pro Publica, INC. | USA | New York City | 155 Avenue of the Americas Fl 13 | New York | 10013 | propublica.***** | 2007 | $64,268,632 | 52 | Corporation | N/A | 4424721 |
| 7 | Armorworks Holdings INC. | USA | Chandler | 6677 W Frye Rd Ste 24 | Maricopa | 85226 | armorworks.***** | 2014 | $62,771,663 | 296 | Corporation | 7 | 5631839 |
| 8 | Armorworks Enterprises, INC. | USA | Chandler | 6677 W Frye Rd Ste 24 | Maricopa | 85226 | armorworks.***** | 2014 | $62,771,663 | 292 | Corporation | 7 | 21481701 |
| 9 | Disa Global Solutions, INC. | USA | Houston | 11740 Katy Fwy Ste 900 | Harris | 77079 | disa.***** | 2022 | $49,176,001 | 350 | Corporation | 37 | 3354770 |
| 10 | With Intelligence LLC | USA | New York City | 41 Madison Ave Fl 20 | New York | 10010 | gershagency.***** | 2006 | $45,530,835 | 213 | Corporation | 20 | 4229218 |
| 11 | Veracity Research CO., L.L.C. | USA | Denton | 1104 Dallas Dr Ste 220 | Denton | 76205 | vrcinvestigations.***** | 2018 | $27,813,222 | 515 | Corporation | 6 | 731480470 |
| 12 | Command Investigations LLC | USA | Lake Mary | 1540 International Pkwy Ste 3070 | Seminole | 32746 | N/A | 2025 | $27,527,197 | 651 | Corporation | 7 | N/A |
| 13 | Cascadia Global Security INC | USA | Kent | 20415 72nd Ave S Ste 450 Bldg 1 | King | 98032 | saltlakecgssecurity.***** | 2018 | $27,250,000 | 450 | Corporation | N/A | 604338628 |
| 14 | Catapult Sports INC. | USA | Boston | 10 Post Office Sq Ste 900s | Suffolk | 02109 | digitalinvestigation.***** | 2005 | $26,336,416 | 90 | Corporation | 18 | 3908065 |
| 15 | Jeffrey Chain, L.P. | USA | Morristown | 2307 Maden Dr | Hamblen | 37813 | renoldjeffrey.***** | 1985 | $24,977,268 | 270 | Corporation | 63 | 000060152 |
| 16 | Insight Service Group, INC. | USA | Danvers | 55 Ferncroft Rd Ste 300 | Essex | 01923 | isgvalue.***** | 1995 | $24,313,060 | 493 | Corporation | 4 | 043280934 |
| 17 | Agb Investigative Services, Incorporated | USA | Chicago | 7545 S Western Ave | Cook | 60620 | agbinvestigative.***** | 2001 | $23,967,494 | 663 | Corporation | 3 | 61608125 |
| 18 | Security Engineers, INC. | USA | Birmingham | 1617 3rd Ave N | Jefferson | 35203 | securityengineersinc.***** | 1993 | $23,883,663 | 1,450 | Corporation | 11 | 000-154-336 |
| 19 | Frasco, INC. | USA | Burbank | 215 W Alameda Ave | Santa Clara | 91502 | frascoprofiles.***** | 2024 | $23,882,675 | 168 | Corporation | 16 | 0750380 |
| 20 | Tricorps Security, INC. | USA | Oklahoma City | 12312 Hidden Forest Blvd | Oklahoma | 73142 | tricorps.***** | 2004 | $22,976,874 | 850 | Corporation | 5 | N/A |
| 21 | Abn Amro Clearing USA LLC | USA | Chicago | 175 W Jackson Blvd Ste 2050 | Cook | 60604 | abnamroclearing.***** | 2005 | $22,635,313 | 150 | Corporation | 252 | 00124974 |
| 22 | Mintz Group LLC | USA | New York City | 116 E 16th St Fl 4 | New York | 10003 | mintzgroup.***** | 1992 | $20,740,268 | 163 | Corporation | 11 | 2320778 |
| 23 | Afimac Global INC. | USA | Strongsville | 15830 Foltz Pkwy | Cuyahoga | 44149 | afimacglobal.***** | 2022 | $19,111,410 | 53 | Corporation | 5 | 909873 |
| 24 | County Of Ben Hill | USA | Fitzgerald | 402a E Pine St | Ben Hill | 31750 | benhillcounty.***** | 1907 | $18,024,827 | 180 | Corporation | 9 | N/A |
| 25 | Delta Associated Investigations, INC. | USA | Buford | 1397 Buford Business Blvd Ste 500 | Gwinnett | 30518 | atlcheater.***** | 2008 | $12,466,874 | 65 | Corporation | N/A | N/A |
Showing 25 of 11,362 companies
Request Free SamplePrivate detectives in the USA by state
11,362 private detectives across 15 US states. Hover any state to see its share of the US private detectives market.
Private detectives in the USA by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 9,166 | |
| 5-9 | 1,189 | |
| 10-19 | 512 | |
| 20-49 | 292 | |
| 50-99 | 103 | |
| 100-199 | 34 | |
| 200-499 | 27 | |
| 0 or Unknown | 21 | |
| 500-999 | 12 | |
| 1.000-4.999 | 6 |
Private detectives in the USA by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 5,767 | |
| 100.001 to 499.999 | 4,223 | |
| 0 or Unknown | 642 | |
| 500.000 to 999.999 | 356 | |
| 1.000.000 to 4.999.999 | 315 | |
| 5.000.000 to 9.999.999 | 28 | |
| 10.000.000 to 49.999.999 | 23 | |
| 50.000.000 to 99.999.999 | 6 | |
| 100.000.000 to 499.999.999 | 2 |
SIC and industry classification for US private detectives
US private detectives aren't separately selectable in the standard SIC 1987 classification. The closest SIC 1987 umbrella is 7381 (Detective, Guard and Armored Car Services). We use the CompanyData industry label 'Detectives, Private Detectives' to identify them precisely. The list above covers every active US company in our database tagged with this CompanyData label, so the state and revenue breakdowns reflect the entire sector rather than a sample.
Closely related business services
Frequently asked questions about private detectives in the USA
Our database tracks 11,362 active private detectives across all 50 US states, sourced from Secretary of State filings and verified monthly. The exact count changes as firms register, dissolve and merge. The figure on this page reflects the most recent monthly refresh.
The state with the most private detectives is NEW YORK, followed by California, Texas, Florida and New York. The full state breakdown above shows the share each US state holds, with deeplinks to drill into a single-state directory.
US private detectives aren't separately selectable in the standard SIC 1987 classification. The closest SIC 1987 umbrella is 7381 (Detective, Guard and Armored Car Services). We use the CompanyData industry label 'Detectives, Private Detectives' to identify them precisely. The list above covers every active US company in our database tagged with this CompanyData label. The platform link beside each result also lets you filter by sub-code or by NAICS if you prefer.
Yes. Apply your filters (state, size, revenue, etc.) on the platform, preview the result on screen, then export the full filtered list as CSV or Excel. Larger exports (10k+ rows) are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full business address, primary phone, business email (where available), website, employee size, revenue band, founding year and primary SIC / NAICS classification. Records are enriched from the US business register and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Secretary of State filings. The "Last updated" line at the top of this page shows the most recent refresh date.
15 US states have at least one active private detective in our database. The state with most private detectives is NEW YORK, followed by California, Texas, Florida and New York. Use the interactive state map above to compare any two states by share of the US private detectives market.
