Clark Seals LLC
How we got $3.9M
Based on its 19 employees and its payroll, both reported for PPP in 2020 and brought up to date.
What we know
Signs of a sale Some signs of a sale
- In business 70 years (since 1956)
From public records and the company's website, not a statement that it's for sale.
What they do
Clark Seals is a seal engineering firm and precision manufacturer of elastomeric seals for original equipment manufacturers and oil and gas drilling and production. It offers custom seal design, application engineering and problem seal analysis.
From the company's website. Industry: Gasket, packing, and sealing device manufacturing.
Customers & suppliers
Possible customers nearby
The largest businesses within about 60 miles in the markets its website says it serves.
- DRUMMOND CATTLE LLC · Tulsa, 5 mi · $129.5M
- BERRY & BERRY ACQUISITION · Tahlequah, 53 mi · $93.2M
- J-M FARMS, INC · Miami, 81 mi · $82.0M
- J-M FARMS HOLDING, LLC · Miami, 78 mi · $76.3M
- J-M FOODS, LLC · Miami, 81 mi · $37.0M
Estimated value over time
▲ 22% 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 |
|---|---|---|
| CLARK SEALS LLC this business | $7.1M | — |
| LEKTRON LED TECHNOLOGIES, LLC Tulsa · 45 employees | $12.6M | 0.6 mi |
| FELLERS, INC Tulsa · 303 employees | $88.1M | 0.6 mi |
| E LENS INC Tulsa · 4 employees | $1.6M | 0.6 mi |
| SPORTS SIGNS INC Tulsa · 3 employees | $640K | 0.7 mi |
| ONYX IMAGING CORPORATION Tulsa · 13 employees | $3.5M | 0.8 mi |
| BLANKENSHIP BROTHERS LLC Tulsa · 7 employees | $1.6M | 0.8 mi |
The full calculation
| Employees reported to the SBA | 19 |
| Revenue from headcount (employees × revenue per employee for companies this size) | $5.8M |
| Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size) | $6.8M |
| Estimate: the two combined (geometric mean) | $7.1M |
| EBITDA margin (industry, adjusted for size) | 14% |
| EBITDA = revenue × margin | $987K |
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 | $3.9M |
| Multiple for this size and industry | 3.9× |
| Value range | $2.0M – $5.3M |
| Revenue range | $4.7M – $8.1M |
| EBITDA range | $649K – $1.1M |
| Industry (NAICS) | Gasket, packing, and sealing device manufacturing (339991) |
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 Bank and Trust CompanyPPP / 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 Bank and Trust Company PPP 2020, PPP 2021 | All 117 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 | $247K | 19 |
| 1/21/2021 | second | $247K | 19 |
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Clark Seals LLC
Clark Seals LLC is a gasket, packing, and sealing device manufacturing company in Tulsa, Oklahoma, in business since 1956. It is owned by Henry Zahn. Its estimated annual revenue is about $7.1M, with roughly $987K of EBITDA. It has about 19 employees. Its estimated business value is $3.9M (likely range $2.0M–$5.3M).
Common questions
- Who owns Clark Seals LLC?
- Clark Seals LLC is owned by Henry Zahn, according to public sources such as the company's website or filings.
- How much revenue does Clark Seals LLC make?
- SeeBITDA estimates Clark Seals LLC's annual revenue at about $7.1M (likely between $4.7M and $8.1M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Clark Seals LLC worth?
- About $3.9M, roughly 3.9× its estimated EBITDA of $987K, typical for a gasket, packing, and sealing device manufacturing company its size. Likely range: $2.0M–$5.3M.
- How many employees does Clark Seals LLC have?
- About 19, as reported on its PPP loan.
- When was Clark Seals LLC founded?
- Clark Seals LLC has been in business since 1956.