Keystone Controls, LLC
How we got $304K
Based on its 1 employees and its payroll, both reported for PPP in 2020 and brought up to date.
What we know
Estimated value over time
▲ 90% 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 |
|---|---|---|
| KEYSTONE CONTROLS, LLC this business | $528K | — |
| AAB ENGINEERING LLC Sand Springs · 20 employees | $5.0M | 0.2 mi |
| Technology Consulting Services, LLC Sand Springs | $2.0M | 0.2 mi |
| Comptek Computers Sand Springs | $2.0M | 0.2 mi |
| WHITAKER ARCHITECTS, P.C. Sand Springs · 2 employees | $560K | 0.2 mi |
| QUAD D DESIGN, INC. Sand Springs · 4 employees | $968K | 0.2 mi |
| D & V Manufacturing Incppsly,l Sand Springs | $2.0M | 1.2 mi |
The full calculation
| Employees reported to the SBA | 1 |
| Revenue from headcount (employees × revenue per employee for companies this size) | $342K |
| Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size) | $627K |
| Estimate: the two combined (geometric mean) | $528K |
| EBITDA margin (industry, adjusted for size) | 20% |
| EBITDA = revenue × margin | $105K |
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 | $304K |
| Multiple for this size and industry | 2.9× |
| Value range | $160K – $416K |
| Revenue range | $347K – $602K |
| EBITDA range | $69K – $119K |
| Industry (NAICS) | Engineering Services (541330) |
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
- BankingBOKF, National AssociationPPP / 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 Roles are as stated there and may be out of date.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
| BOKF, National Association PPP 2020, PPP 2021 | All 2,399 borrowers → |
From PPP and SBA loan records, which name the bank but not the individual banker.
PPP loans
| Approved | Draw | Amount | Jobs |
|---|---|---|---|
| 5/14/2020 | first | $21K | 1 |
| 2/17/2021 | second | $21K | 1 |
About Keystone Controls, LLC
Keystone Controls, LLC is an engineering & architecture company in Sand Springs, Oklahoma. Its estimated annual revenue is about $528K, with roughly $105K of EBITDA. It has about 1 employees. Its estimated business value is $304K (likely range $160K–$416K).
Common questions
- Who owns Keystone Controls, LLC?
- The owner of Keystone Controls, 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 Keystone Controls, LLC make?
- SeeBITDA estimates Keystone Controls, LLC's annual revenue at about $528K (likely between $347K and $602K), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Keystone Controls, LLC worth?
- About $304K, roughly 2.9× its estimated EBITDA of $105K, typical for a engineering & architecture company its size. Likely range: $160K–$416K.
- How many employees does Keystone Controls, LLC have?
- About 1, as reported on its PPP loan.