SeeBITDAOklahoma

American Gypsum Co.

Gypsum Product Manufacturing
Estimated valueLow confidence
$426K
$106Klikely range$763K
About 2.5× its yearly profit, typical for a company this size in its industry.
Revenue
$1.3M
a year
Profit (EBITDA)
$171K
14% of revenue
Employees
—
not reported
Leadership
Owner not found yet
We haven't found the owner in public records
Some signs of a sale

How we got $426K

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

A typical gypsum product manufacturing business in Oklahoma$1.3M
Revenue$1.3M
× 14% profit margin$171K
× 2.5 sale multiple = value$426K

· Own this business? Correct these figures

What we know

No PPP loan
No 401(k) filing
No reported financials
Company website
Owner not found

Signs of a sale Some signs of a sale

  • In business 28 years (since 1998)

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

What they do

American Gypsum Company manufactures, sells and distributes gypsum wallboard products sold throughout the United States to the drywall industry, serving dealers, contractors and architects.

Products & services
LIGHTROC® Lightweight Gypsum BoardCLASSICROC® Gypsum WallboardExterior Gypsum SheathingExterior Soffit Gypsum BoardInterior Ceiling Gypsum BoardCLASSICROC® Laminate Base Gypsum BoardFIREBLOC® Type X Gypsum BoardFIREBLOC® Type C Gypsum BoardM-BLOC® Type X Gypsum BoardM-BLOC® Type C Gypsum BoardM-BLOC® Ekcel® Type X Gypsum BoardM-BLOC® Shaft Liner Panel
Markets served
drywall industryarchitectsdealerscontractorsfactory built housing
Service area
United States
Certifications
GREENGUARD CertificationLEED

From the company's website. Industry: Gypsum Product Manufacturing.

Customers & suppliers

Possible customers nearby

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

Drywall & insulation
Engineering & architecture
Car dealers

Compared with similar businesses nearby

BusinessEst. revenueEst. profitDistance
American Gypsum Co.
this business
$1.3M$171K—
ALTUS PRINTING CO.
Altus · 4 employees
$629K$95K14.3 mi
Southwest Printing
Altus
$960K$123K14.5 mi
Custom Graphics
Altus
$960K$123K14.5 mi
Willis Granite Products & Monuments
Altus
$4.0M$479K14.5 mi
ALTUS READY-MIX, INC.
Altus · 10 employees
$5.9M$850K14.9 mi
VFW Post 4876 Altus, Oklahoma Public Site
Altus
$960K$123K16.6 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$426K
Multiple for this size and industry2.5×
Value range$106K – $763K

This business has no PPP loan on record, so there is no business-specific data. The figures are the typical estimated revenue of Gypsum Product Manufacturing businesses in our Oklahoma data: the middle value, with the range covering the middle half of those businesses. EBITDA applies the industry margin (14%). Treat these as a rough guide.

Revenue range$391K – $1.9M
EBITDA range$53K – $254K
Industry (NAICS)Gypsum Product Manufacturing (327420)

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

History & advisors

“American Gypsum Company LLC has been manufacturing, selling, and distributing gypsum wallboard products for over half a century, servicing the drywall industry with quality products that are sold throughout the United States.”

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 American Gypsum Co.

American Gypsum Co. is a gypsum product manufacturing company in Duke, Oklahoma, in business since 1998. Its estimated annual revenue is about $1.3M, with roughly $171K of EBITDA. Its estimated business value is $426K (likely range $106K–$763K).

Common questions

Who owns American Gypsum Co.?
The owner of American Gypsum 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 American Gypsum Co. make?
SeeBITDA estimates American Gypsum Co.'s annual revenue at about $1.3M (likely between $391K and $1.9M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
What is American Gypsum Co. worth?
About $426K, roughly 2.5× its estimated EBITDA of $171K, typical for a gypsum product manufacturing company its size. Likely range: $106K–$763K.
When was American Gypsum Co. founded?
American Gypsum Co. has been in business since 1998.