Blackstone Contractors LLC
- Bruce KarvonenVice President · Company website
- Jennifer HolmesOffice Manager · Company website
- Tyler DavisonProject Foreman · Company website
- Brent KarvonenProject Foreman · Company website
- Paul KeranenProject Foreman · Company website
How we got $1.2M
Based on typical figures for its industry (2022 Economic Census), not its own records.
What we know
Signs of a sale Unlikely to sell soon
- Family in the business (Bruce Karvonen, Vice President)
From public records and the company's website, not a statement that it's for sale.
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| Blackstone Contractors LLC this business | $4.0M | — |
| Colors Of Etnika Tulsa | $1.7M | 0.1 mi |
| Electrical Supply Tulsa | $4.1M | 0.1 mi |
| Magellan Pipeline Company Tulsa | $4.0M | 0.1 mi |
| Waterfield Technologies Inc Tulsa | $2.8M | 0.1 mi |
| QUALITY FIRST PHARMACY Tulsa · 35 employees | $17.4M | 0.2 mi |
| Vans Tulsa | $1.7M | 0.2 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 industry | 2.4× |
| 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
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 Roles are as stated there and may be out of date.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 Blackstone Contractors LLC
Blackstone Contractors LLC is a building material and garden equipment and supplies dealers company in Tulsa, Oklahoma, in business since 2014. It is owned by Barb Karvonen (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 Blackstone Contractors LLC?
- Blackstone Contractors LLC is owned by Barb Karvonen (President), according to public sources such as the company's website or filings.
- How much revenue does Blackstone Contractors LLC make?
- SeeBITDA estimates Blackstone Contractors LLC'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 Blackstone Contractors LLC 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 Blackstone Contractors LLC founded?
- Blackstone Contractors LLC has been in business since 2014.