Keystone Harbor LLC
How we got $5.2M
Based on 32 employees reported for PPP in 2020, grown at the industry's Oklahoma rate since.
What we know
What they do
Keystone Harbor is a marina on Keystone Lake in Mannford, Oklahoma, offering wet slips, dry storage, boat rentals, RV camping, a fuel dock, a restaurant and a ship store for boaters and campers.
From the company's website. Industry: Marinas.
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 |
|---|---|---|
| KEYSTONE HARBOR LLC this business | $8.6M | — |
| Kicks Self Defense and MMA Mannford | $793K | 0.5 mi |
| Salt Creek Marina/DockHouse Pizza Mannford | $793K | 1.1 mi |
| Mannford Activity Center Mannford | $793K | 1.2 mi |
| F5 Fitness & Training Center Mannford | $793K | 1.7 mi |
| Thundermoon Paintball & Supply Mannford | $793K | 3.4 mi |
| AC PIER 51 MARINA LLC Sand Springs · 6 employees | $2.2M | 3.7 mi |
The full calculation
| Employees reported to the SBA | 32 |
| Industry revenue per employee | $189K |
| Revenue = employees × revenue per employee | $8.6M |
| EBITDA margin (industry, adjusted for size) | 15% |
| EBITDA = revenue × margin | $1.3M |
| Cross-check: revenue implied by PPP payroll | $1.8M |
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 | $5.2M |
| Multiple for this size and industry | 4.1× |
| Value range | $2.5M – $7.4M |
| Revenue range | $5.1M – $10.2M |
| EBITDA range | $748K – $1.5M |
| Industry (NAICS) | Marinas (713930) |
Low confidence: the employee-based and payroll-based estimates differ by more than 2×.
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. 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
- BankingBancFirstPPP / 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 Roles are as stated there and may be out of date.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
| BancFirst PPP 2020, PPP 2021 | All 7,048 borrowers → |
From PPP and SBA loan records, which name the bank but not the individual banker.
PPP loans
| Approved | Draw | Amount | Jobs |
|---|---|---|---|
| 4/6/2020 | first | $59K | 32 |
| 1/27/2021 | second | $59K | 32 |
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Keystone Harbor LLC
Keystone Harbor LLC is a marinas company in Mannford, Oklahoma, in business since 2021. Its estimated annual revenue is about $8.6M, with roughly $1.3M of EBITDA. It has about 32 employees. Its estimated business value is $5.2M (likely range $2.5M–$7.4M).
Common questions
- Who owns Keystone Harbor LLC?
- The owner of Keystone Harbor 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 Harbor LLC make?
- SeeBITDA estimates Keystone Harbor LLC's annual revenue at about $8.6M (likely between $5.1M and $10.2M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Keystone Harbor LLC worth?
- About $5.2M, roughly 4.1× its estimated EBITDA of $1.3M, typical for a marinas company its size. Likely range: $2.5M–$7.4M.
- How many employees does Keystone Harbor LLC have?
- About 32, as reported on its PPP loan.
- When was Keystone Harbor LLC founded?
- Keystone Harbor LLC has been in business since 2021.