SeeBITDAOklahoma

Darby Equipment Co

Oil and Gas Field Machinery and Equipment Manufacturing
Estimated valueMedium confidence
$26.1M
$13.8Mlikely range$35.8M
About 5.8× its yearly profit, typical for a company this size in its industry.
Revenue
$43.2M
a year
Profit (EBITDA)
$4.5M
10% of revenue
Employees
47
reported in 2020
Leadership
Owner not found yet
We haven't found the owner in public records
Some signs of a sale
  • Nick Minden
    Signs company filings · Form 5500 (2023)

How we got $26.1M

Based on its 47 employees and its payroll, both reported for PPP in 2020 and brought up to date.

47 employees × $708K each$33.3M
PPP payroll ÷ payroll's usual share of revenue$43.2M
Shown toward the top of its range×1.14
Revenue$43.2M
× 10% profit margin$4.5M
× 5.8 sale multiple = value$26.1M

· Own this business? Correct these figures

What we know

PPP loan, 2020
401(k) filing, 2025
No reported financials
Company website
Owner not found
Trucking registration (FMCSA)

Signs of a sale Some signs of a sale

  • In business 29 years (since 1997)

From public records and the company's website, not a statement that it's for sale.

Estimated value over time

▼ 13% since 2020
$0$17.3M$34.5M2020202120222023202420252026

Today'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

▼ 36% since 2020
0501002020202120222023202420254730
401(k) / retirement-plan participantsEmployees reported for PPP
Show as table
YearSourceEmployeesEst. revenueEst. EBITDA
2020PPP loan47$26.2M$2.7M
2020Form 550042$23.4M$2.4M
2021Form 550038$21.2M$2.2M
2022Form 550030$16.7M$1.7M
2023Form 550029$16.2M$1.7M
2024Form 550031$17.3M$1.8M
2025Form 550030$16.7M$1.7M

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

BusinessEst. revenueEst. profitDistance
DARBY EQUIPMENT CO
this business
$43.2M$4.5M—
ROCKY MOUNTAIN FILTRATION LLC
Tulsa · 15 employees
$7.3M$927K2.3 mi
SOUTHWEST FILTER COMPANY
Tulsa · 13 employees
$11.1M$1.2M2.3 mi
5G, INC.
Tulsa · 6 employees
$3.3M$458K3.7 mi
CENTURY GEOPHYSICAL, LLC
Tulsa · 41 employees
$28.6M$3.0M4.0 mi
BROWNCO MANUFACTURING AND SALES LLC
Tulsa · 13 employees
$8.0M$1.0M4.0 mi
BORETS U.S., INC.
Tulsa · 187 employees
$162.6M$14.8M4.4 mi

The full calculation

Employees reported to the SBA47
Revenue from headcount (employees × revenue per employee for companies this size)$33.3M
Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size)$43.2M
Estimate: the two combined (geometric mean)$43.2M
EBITDA margin (industry, adjusted for size)10%
EBITDA = revenue × margin$4.5M

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$26.1M
Multiple for this size and industry5.8×
Value range$13.8M – $35.8M
Revenue range$28.4M – $49.3M
EBITDA range$3.0M – $5.1M
Industry (NAICS)Oil and Gas Field Machinery and Equipment Manufacturing (333132)

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

History & advisors

Advisors

  • BankingMabrey 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

Mabrey Bank
PPP 2020, PPP 2021
All 851 borrowers →

From PPP and SBA loan records, which name the bank but not the individual banker.

PPP loans

ApprovedDrawAmountForgivenJobsLender
4/6/2020first$882K$786K47Mabrey Bank
2/2/2021second$882K$887K40Mabrey Bank

Public records

DOT motor carrier
USDOT 2557397
Trucks (power units)2
Drivers1
Miles (2024)4,713
Registered with DOT2014

Matched to this business by name and address from public government data; a match can occasionally be wrong.

About Darby Equipment Co

Darby Equipment Co is an oil and gas field machinery and equipment manufacturing company in Tulsa, Oklahoma, in business since 1997. Its estimated annual revenue is about $43.2M, with roughly $4.5M of EBITDA. It has about 30 employees. Its estimated business value is $26.1M (likely range $13.8M–$35.8M).

Common questions

Who owns Darby Equipment Co?
The owner of Darby Equipment Co 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 Darby Equipment Co make?
SeeBITDA estimates Darby Equipment Co's annual revenue at about $43.2M (likely between $28.4M and $49.3M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
What is Darby Equipment Co worth?
About $26.1M, roughly 5.8× its estimated EBITDA of $4.5M, typical for a oil and gas field machinery and equipment manufacturing company its size. Likely range: $13.8M–$35.8M.
How many employees does Darby Equipment Co have?
About 30, from its 2025 retirement-plan filing.
When was Darby Equipment Co founded?
Darby Equipment Co has been in business since 1997.