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 | Central Lake Armor Express, INC. | USA | Arlington | 4501 Fairfax Dr Ste 720 | Arlington | 22203-1656 | armorexpress.***** | 2005 | $100,000,000 | 225 | Corporation | 2 | N/A |
| 2 | Coventbridge (USA) INC. | USA | Jacksonville | 9485 Regency Square Blvd Ste 200 | Duval | 32225-8111 | coventbridge.***** | 2010 | $84,751,200 | 781 | Corporation | N/A | 4830835 |
| 3 | Command Investigations LLC | USA | Lake Mary | 1540 International Pkwy Ste 3070 | Seminole | 32746-4625 | N/A | 2025 | $27,527,197 | 651 | Corporation | 7 | N/A |
| 4 | Accusourcehr, INC. | USA | Phoenix | 11811 N Tatum Blvd Ste 3090 | Maricopa | 85028-1622 | accusourcehr.***** | 2020 | $26,553,481 | 253 | Corporation | 16 | 1766943 |
| 5 | Adc LTD NM | USA | Albuquerque | 2100 Airpark Rd Se Ste 120 | Bernalillo | 87106-3227 | adcltdnm.***** | 1985 | $24,050,988 | 525 | Corporation | 2 | 1996974 |
| 6 | Frasco, INC. | USA | Burbank | 215 W Alameda Ave | Santa Clara | 91502-3060 | frasco.***** | 2024 | $23,882,675 | 168 | Corporation | 16 | 0750380 |
| 7 | Mintz Group LLC | USA | New York | 116 E 16th St Fl 4 | New York | 10003-2165 | mintzgroup.***** | 1992 | $20,740,268 | 163 | Corporation | 11 | 2320778 |
| 8 | Peraton Risk Decision INC. | USA | Loveland | 1750 Foxtrail Dr | Larimer | 80538 | peraton.***** | 1962 | $20,601,351 | 500 | Corporation | 619 | N/A |
| 9 | T&M USA LLC | USA | New York | 230 Park Ave Rm 440 | New York | 10169-0400 | tmusallc.***** | 2007 | $19,622,071 | 250 | Corporation | 5 | 2244789 |
| 10 | Specialized Security Services, INC. | USA | Plano | 4975 Preston Park Blvd Ste 510 | Collin | 75093-3693 | s3security.***** | 2001 | $16,475,882 | 48 | Corporation | N/A | 0163562600 |
| 11 | Verified First LLC | USA | Meridian | 1120 S Rackham Way Ste 300 | Ada | 83642-1092 | verifiedfirst.***** | 2013 | $13,094,112 | 68 | Corporation | 2 | N/A |
| 12 | Beau Security & Investigations INC. | USA | New York | 489 5th Ave Fl 16 | New York | 10017-6130 | investigations.***** | 1985 | $12,003,702 | 500 | Corporation | N/A | 974860 |
| 13 | Ethos Risk Services, LLC | USA | St. Petersburg | 300 1st Ave S Ste 300 | Pinellas | 33701-4246 | ethosrisk.***** | 2011 | $11,836,045 | 119 | Corporation | 2 | 20141242794 |
| 14 | Murray Guard, INC. | USA | Jackson | 58 Murray Guard Dr | Madison | 38305-3625 | murrayguard.***** | 1968 | $11,429,619 | 2,030 | Corporation | 15 | 000022111 |
| 15 | Patriot Group International, INC. | USA | Warrenton | 40 Rock Pointe Ln Ste 201 | Fauquier | 20186-2691 | patgroupi.***** | 2004 | $10,299,401 | 35 | Corporation | 2 | N/A |
| 16 | Allied Universal Compliance & Investigations, INC. | USA | Raleigh | 910 Paverstone Dr | Wake | 27615-4701 | g4s.***** | 2008 | $9,505,831 | 450 | Corporation | 808 | 0252846 |
| 17 | Metro One Loss Prevention Services Group (guard Division Ny), INC. | USA | Forest Hills | 11616 Queens Blvd Ste 212 | Queens | 11375-7014 | metroonelpsg.***** | 2001 | $9,207,360 | 850 | Corporation | 4 | D06083323 |
| 18 | Lowers Risk Group, LLC | USA | Purcellville | 125 Hirst Rd Ste 3c | Loudoun | 20132-6000 | lowersriskgroup.***** | 2011 | $9,006,114 | 230 | Corporation | 4 | N/A |
| 19 | Fpk Security, INC. | USA | Valencia | 28348 Constellation Rd Ste 880 | Los Angeles | 91355-5097 | N/A | 2005 | $8,383,156 | 365 | Corporation | N/A | UB945868 |
| 20 | Environmental Investigation Agency | USA | Washington | 1301 Connecticut Ave Nw Ste 300 | District of Columbia | 20036 | eia-global.***** | 1989 | $8,343,438 | 4 | Corporation | N/A | 893328 |
| 21 | Watch Guard 24/7 LLC | USA | Rego Park | 6457 Woodhaven Blvd | Queens | 11374-5051 | watchguard247.***** | 2009 | $7,639,344 | 847 | Corporation | N/A | 3846243 |
| 22 | W Stewart Brian & Associates INC | USA | Freeport | 50 W Douglas St Ste 1200 | Stephenson | 61032-4142 | bwstewart.***** | 1987 | $7,234,662 | 300 | Corporation | 4 | 55720525 |
| 23 | Contego Investigative Services, LLC | USA | Orlando | 424 E Central Blvd Ste 417 | Orange | 32801-1923 | contegoservicesgroup.***** | 2018 | $7,016,694 | 195 | Corporation | 3 | 4970844 |
| 24 | Mindseeker, INC. | USA | Ashburn | 20130 Lakeview Center Plz Ste 400 | Loudoun | 20147-5905 | mindseeker.***** | 1999 | $6,951,157 | 150 | Corporation | N/A | 05340872 |
| 25 | Computer Evidence Specialists, LLC | USA | St. Augustine South | 5315 A1a S | St. Johns | 32080-7109 | cesnb.***** | 2005 | $6,442,916 | 698 | Corporation | 5 | 602347280 |
Showing 25 of 9,059 companies
Request Free SamplePrivate detectives in the USA by state
9,059 private detectives across 18 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 | 7,620 | |
| 5-9 | 837 | |
| 10-19 | 293 | |
| 20-49 | 175 | |
| 50-99 | 53 | |
| 0 or Unknown | 35 | |
| 100-199 | 23 | |
| 200-499 | 12 | |
| 500-999 | 8 | |
| 1.000-4.999 | 3 |
Private detectives in the USA by revenue
| Bracket | Companies | Share |
|---|---|---|
| 1 to 100.000 | 4,972 | |
| 100.001 to 499.999 | 3,262 | |
| 0 or Unknown | 316 | |
| 500.000 to 999.999 | 267 | |
| 1.000.000 to 4.999.999 | 213 | |
| 5.000.000 to 9.999.999 | 14 | |
| 10.000.000 to 49.999.999 | 13 | |
| 50.000.000 to 99.999.999 | 1 | |
| 100.000.000 to 499.999.999 | 1 |
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 9,059 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.
18 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.
