SeeBITDAOklahoma

Tri-state Instrument Lab Inc

Building Material and Garden Equipment and Supplies Dealers
Estimated valueLow confidence
$1.2M
$362Klikely range$1.9M
About 2.4× its yearly profit, typical for a company this size in its industry.
Revenue
$4.0M
a year
Profit (EBITDA)
$479K
12% of revenue
Employees
—
not reported
Leadership
James D Isbell
President · source
Some signs of a sale

How we got $1.2M

Based on typical figures for its industry (2022 Economic Census), not its own records.

A typical building material and garden equipment and supplies dealers business in Oklahoma$4.0M
Revenue$4.0M
× 12% profit margin$479K
× 2.4 sale multiple = value$1.2M

· Own this business? Correct these figures

What we know

No PPP loan
No 401(k) filing
No reported financials
Company website
Owner named

Signs of a sale Some signs of a sale

  • In business 67 years (since 1959)

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

What they do

Tri-State Instrument Laboratory sells, services, calibrates and distributes electrical and electronic test instruments, and manufactures its own TSW line of test products. Its own page describes it as a Tulsa-based business with 60+ years of experience.

Products & services
TSW ProductsMeggersProcess CalibratorsCalibration ServicesClamp MetersThermometersMultimetersPanel MetersOther ProductsTSW-23 Voltage Divider (10:1)TSW-45 Phase Sequence IndicatorTSW-155 Motor Rotation Indicator
Markets served
Electrical & Electronic Instrumentationhazardous locationsliquid petroleum and chemical productslaboratory and calibration applicationsindustrial applicationspipeline flowmeter calibrationcargo inspection

From the company's website. Industry: Building Material and Garden Equipment and Supplies Dealers.

Customers & suppliers

Suppliers & brands

  • ThermoProbe · brand it sells or installs
  • Amprobe · brand it sells or installs
  • Extech Instruments · brand it sells or installs
  • Hipotronics · brand it sells or installs
  • Instrument Transformers, Inc · brand it sells or installs
  • Pelican · brand it sells or installs
  • Simpson · brand it sells or installs
  • AEMC Instruments · brand it sells or installs
  • Empro Shunts · brand it sells or installs
  • Fluke · brand it sells or installs
  • Hoyt · brand it sells or installs
  • KEP · brand it sells or installs
  • Megger · brand it sells or installs
  • STB Electrical Test Equipment, Inc · brand it sells or installs

Possible customers nearby

The largest businesses within about 60 miles in the markets its website says it serves.

Electricians
Oil & gas

Compared with similar businesses nearby

BusinessEst. revenueEst. profitDistance
Tri-state Instrument Lab Inc
this business
$4.0M$479K—
Primo's Auto Credit
Tulsa
$22.5M$987K0.3 mi
Resinous Flooring Supply
Tulsa
$8.0M$875K0.3 mi
SURFSIDE JAPANESE AUTO PARTS INC
Tulsa · 4 employees
$1.8M$98K0.3 mi
Dresser-Rand Gas Field Compressors
Tulsa
$5.2M$272K0.3 mi
DAY ENTERPRISES INC
Tulsa · 12 employees
$6.8M$741K0.3 mi
Day's Building Material
Tulsa
$4.0M$479K0.3 mi

The full calculation

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$1.2M
Multiple for this size and industry2.4×
Value range$362K – $1.9M

This business has no PPP loan on record, so there is no business-specific data. The figures are the typical estimated revenue of Building Material and Garden Equipment and Supplies Dealers businesses in our Oklahoma data: the middle value, with the range covering the middle half of those businesses. EBITDA applies the industry margin (12%). Treat these as a rough guide.

Revenue range$1.6M – $5.7M
EBITDA range$188K – $675K
Industry (NAICS)Building Material and Garden Equipment and Supplies Dealers (444)

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. These are statistical estimates, not reported financials. Listing details come from Overture Maps open data. Full methodology

History & advisors

Founded 1959
“Tri-State Instrument Laboratory was established in 1959 in Tulsa Oklahoma.”

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.

Public records

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

About Tri-state Instrument Lab Inc

Tri-state Instrument Lab Inc is a building material and garden equipment and supplies dealers company in Tulsa, Oklahoma, in business since 1959. It is owned by James D Isbell (President). Its estimated annual revenue is about $4.0M, with roughly $479K of EBITDA. Its estimated business value is $1.2M (likely range $362K–$1.9M).

Common questions

Who owns Tri-state Instrument Lab Inc?
Tri-state Instrument Lab Inc is owned by James D Isbell (President), according to public sources such as the company's website or filings.
How much revenue does Tri-state Instrument Lab Inc make?
SeeBITDA estimates Tri-state Instrument Lab Inc's annual revenue at about $4.0M (likely between $1.6M and $5.7M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
What is Tri-state Instrument Lab Inc worth?
About $1.2M, roughly 2.4× its estimated EBITDA of $479K, typical for a building material and garden equipment and supplies dealers company its size. Likely range: $362K–$1.9M.
When was Tri-state Instrument Lab Inc founded?
Tri-state Instrument Lab Inc has been in business since 1959.