Diamond Security & Investigative Services LLC
How we got $2.3M
Based on its 80 employees and its payroll, both reported for PPP in 2020 and brought up to date.
What we know
What they do
Diamond Security and Investigative Services LLC is a private security and investigative agency. It serves clients in the Tulsa and Oklahoma City metropolitan areas and says its services are offered throughout Oklahoma.
From the company's website. Industry: Security services.
Estimated value over time
▲ 25% since 2020Today's estimate scaled by the headcount reported each year and that year's prices. A trend, not a record of past sale values.
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| DIAMOND SECURITY & INVESTIGATIVE SERVICES LLC this business | $5.7M | — |
| CITADEL INTELLIGENCE CORPORATION Tulsa · 63 employees | $4.8M | 0.0 mi |
| Watchman Cctv Tulsa | $1.4M | 0.0 mi |
| Secure Yeti Tulsa | $1.4M | 0.1 mi |
| PRAETORIA GROUP Tulsa · 56 employees | $3.6M | 0.2 mi |
| Black Widow Spider Security Intelligence LLC Tulsa | $1.4M | 0.5 mi |
| Tulsa Security Task Force Tulsa | $5.7M | 0.5 mi |
The full calculation
| Employees reported to the SBA | 80 |
| Revenue from headcount (employees × revenue per employee for companies this size) | $5.1M |
| Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size) | $4.8M |
| Estimate: the two combined (geometric mean) | $5.7M |
| EBITDA margin (industry, adjusted for size) | 11% |
| EBITDA = revenue × margin | $607K |
Figures are shown toward the upper part of their range rather than at its middle.
Brought up to date assuming revenue has grown 8% a year since 2020, when the PPP figures were reported; included above.
| Estimated value = EBITDA × typical sale multiple | $2.3M |
| Multiple for this size and industry | 3.8× |
| Value range | $1.2M – $3.2M |
| Revenue range | $3.7M – $6.5M |
| EBITDA range | $399K – $692K |
| Industry (NAICS) | Security Guards and Patrol Services (561612) |
EBITDA margin: from IRS tax returns of S corporations in this industry (2019–2022), adjusted for company size: smaller companies typically run higher margins. EBITDA here is after owners' salaries.
Benchmarks: US Economic Census 2022, OK. PPP loans were sized on 2019–2020 payroll, so figures reflect that period. These are statistical estimates, not reported financials. Full methodology
People & advisors
Advisors
- BankingAmerican Heritage BankPPP / SBA lender
From the company's own website and public filings (DOL Form 5500, IRS Form 990, SBA). Roles are as stated there and may be out of date.
Banking relationships
| American Heritage Bank PPP 2020 | All 446 borrowers → |
From PPP and SBA loan records, which name the bank but not the individual banker.
PPP loans
| Approved | Draw | Amount | Jobs |
|---|---|---|---|
| 4/27/2020 | first | $403K | 80 |
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Diamond Security & Investigative Services LLC
Diamond Security & Investigative Services LLC is a security services company in Tulsa, Oklahoma. Its estimated annual revenue is about $5.7M, with roughly $607K of EBITDA. It has about 80 employees. Its estimated business value is $2.3M (likely range $1.2M–$3.2M).
Common questions
- Who owns Diamond Security & Investigative Services LLC?
- The owner of Diamond Security & Investigative Services LLC isn't in public records we've found yet. If you own or run the business, you can add or correct its details on SeeBITDA.
- How much revenue does Diamond Security & Investigative Services LLC make?
- SeeBITDA estimates Diamond Security & Investigative Services LLC's annual revenue at about $5.7M (likely between $3.7M and $6.5M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Diamond Security & Investigative Services LLC worth?
- About $2.3M, roughly 3.8× its estimated EBITDA of $607K, typical for a security services company its size. Likely range: $1.2M–$3.2M.
- How many employees does Diamond Security & Investigative Services LLC have?
- About 80, as reported on its PPP loan.