Mcintosh Corporation
How we got $41.7M
Based on its 161 employees and its payroll, both reported for PPP in 2020 and brought up to date.
What we know
Signs of a sale Likely to sell
- In business 69 years (since 1957)
- Founder still runs it after 69 years
From public records and the company's website, not a statement that it's for sale.
What they do
McIntosh Corporation is a Tulsa-based mechanical contractor founded in 1957 that provides design, installation, fabrication, service and maintenance for commercial mechanical systems in Oklahoma and beyond.
From the company's website. Industry: Plumbing, heating & air.
Estimated value over time
▲ 36% 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.
Employees over time
▼ 60% since 2020Show as table
| Year | Source | Employees | Est. revenue |
|---|---|---|---|
| 2020 | PPP loan | 161 | $32.9M |
| 2020 | Form 5500 | 38 | $7.8M |
| 2021 | Form 5500 | 38 | $7.8M |
| 2022 | Form 5500 | 45 | $9.2M |
| 2023 | Form 5500 | 51 | $10.4M |
| 2024 | Form 5500 | 56 | $11.4M |
| 2025 | Form 5500 | 64 | $13.1M |
Participants are employees in the company's retirement plan at year end, from its Form 5500 filing with the Department of Labor. They usually run a little under total headcount (part-timers and new hires may not be eligible). Revenue and EBITDA apply this industry's revenue per employee and margin to each year's count.
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| MCINTOSH CORPORATION this business | $105.6M | — |
| M C ELECTRIC, INC Tulsa · 6 employees | $1.7M | 0.1 mi |
| DONOHUE COMMERCIAL SERVICE, INC. Tulsa · 24 employees | $10.2M | 0.2 mi |
| Airetech Corporation Tulsa | $1.8M | 0.3 mi |
| PLATINUM MECHANICAL, LLC Tulsa · 134 employees | $49.5M | 0.3 mi |
| YORK PLUMBING INC Tulsa · 24 employees | $10.6M | 0.3 mi |
| Airco Service Tulsa | $1.8M | 0.6 mi |
The full calculation
| Employees reported to the SBA | 161 |
| Revenue from headcount (employees × revenue per employee for companies this size) | $54.2M |
| Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size) | $158.2M |
| Estimate: the two combined (geometric mean) | $105.6M |
| EBITDA margin (industry, adjusted for size) | 8% |
| EBITDA = revenue × margin | $8.0M |
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 | $41.7M |
| Multiple for this size and industry | 5.2× |
| Value range | $22.0M – $57.1M |
| Revenue range | $69.5M – $120.4M |
| EBITDA range | $5.3M – $9.2M |
| Industry (NAICS) | Plumbing, Heating, and Air-Conditioning Contractors (238220) |
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, 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
- BankingArvest 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
| Arvest Bank PPP 2020, PPP 2021 | All 5,114 borrowers → |
From PPP and SBA loan records, which name the bank but not the individual banker.
PPP loans
| Approved | Draw | Amount | Jobs |
|---|---|---|---|
| 4/8/2020 | first | $5.4M | 161 |
| 3/13/2021 | second | $2.0M | 161 |
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Mcintosh Corporation
Mcintosh Corporation is a plumbing, heating & air company in Tulsa, Oklahoma, in business since 1957. It is owned by Pat McIntosh (Founder). Its estimated annual revenue is about $105.6M, with roughly $8.0M of EBITDA. It has about 64 employees. Its estimated business value is $41.7M (likely range $22.0M–$57.1M).
Common questions
- Who owns Mcintosh Corporation?
- Mcintosh Corporation is owned by Pat McIntosh (Founder), according to public sources such as the company's website or filings.
- How much revenue does Mcintosh Corporation make?
- SeeBITDA estimates Mcintosh Corporation's annual revenue at about $105.6M (likely between $69.5M and $120.4M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Mcintosh Corporation worth?
- About $41.7M, roughly 5.2× its estimated EBITDA of $8.0M, typical for a plumbing, heating & air company its size. Likely range: $22.0M–$57.1M.
- How many employees does Mcintosh Corporation have?
- About 64, from its 2025 retirement-plan filing.
- When was Mcintosh Corporation founded?
- Mcintosh Corporation has been in business since 1957.
- Is Mcintosh Corporation for sale?
- There's no public listing, but it shows signs that often come before a sale: in business 69 years (since 1957); founder still runs it after 69 years.