Grossman and Keith Engineering Co.
How we got $1.1M
Based on its 6 employees and its payroll, both reported for PPP in 2020 and brought up to date.
What we know
Signs of a sale Some signs of a sale
- In business 25 years (since 2001)
From public records and the company's website, not a statement that it's for sale.
Estimated value over time
▲ 21% 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
▲ 0% since 2020Show as table
| Year | Source | Employees | Est. revenue |
|---|---|---|---|
| 2020 | PPP loan | 6 | $2.6M |
| 2020 | Form 5500 | 5 | $2.2M |
| 2021 | Form 5500 | 5 | $2.2M |
| 2022 | Form 5500 | 5 | $2.2M |
| 2023 | Form 5500 | 5 | $2.2M |
| 2024 | Form 5500 | 5 | $2.2M |
| 2025 | Form 5500 | 6 | $2.6M |
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 |
|---|---|---|
| GROSSMAN AND KEITH ENGINEERING CO. this business | $3.8M | — |
| BEBOUT STEEL FRAME & CONSTRUCTION LLC Oklahoma City · 13 employees | $4.0M | 0.1 mi |
| PATRIOT DUMP TRUCKING LLC Okla. City · 11 employees | $4.3M | 3.1 mi |
| INTEGRATED COMMUNICATION SYSTEMS INC. Moore · 8 employees | $5.5M | 5.1 mi |
| ROSS ENGINEERING LLC Oklahoma City · 10 employees | $7.8M | 7.1 mi |
| ALLEN ROBERTS & SONS GRADING CONTRACTORS INC. Oklahoma City · 3 employees | $2.9M | 9.5 mi |
| UNITED TRENCHING Mustang · 18 employees | $8.8M | 10.0 mi |
The full calculation
| Employees reported to the SBA | 6 |
| Revenue from headcount (employees × revenue per employee for companies this size) | $2.6M |
| Revenue from PPP payroll (payroll ÷ payroll's share of revenue for companies this size) | $4.2M |
| Estimate: the two combined (geometric mean) | $3.8M |
| EBITDA margin (industry, adjusted for size) | 13% |
| EBITDA = revenue × margin | $496K |
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 | $1.1M |
| Multiple for this size and industry | 2.3× |
| Value range | $600K – $1.6M |
| Revenue range | $2.5M – $4.3M |
| EBITDA range | $326K – $566K |
| Industry (NAICS) | Other Heavy and Civil Engineering Construction (237990) |
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. 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
- BankingCitizens Bank of AdaPPP / 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
| Citizens Bank of Ada PPP 2020 | All 171 borrowers → |
From PPP and SBA loan records, which name the bank but not the individual banker.
PPP loans
| Approved | Draw | Amount | Jobs |
|---|---|---|---|
| 4/27/2020 | first | $106K | 6 |
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Grossman and Keith Engineering Co.
Grossman and Keith Engineering Co. is an other heavy and civil engineering construction company in Oklahoma City, Oklahoma, in business since 2001. Its estimated annual revenue is about $3.8M, with roughly $496K of EBITDA. It has about 6 employees. Its estimated business value is $1.1M (likely range $600K–$1.6M).
Common questions
- Who owns Grossman and Keith Engineering Co.?
- The owner of Grossman and Keith Engineering 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 Grossman and Keith Engineering Co. make?
- SeeBITDA estimates Grossman and Keith Engineering Co.'s annual revenue at about $3.8M (likely between $2.5M and $4.3M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Grossman and Keith Engineering Co. worth?
- About $1.1M, roughly 2.3× its estimated EBITDA of $496K, typical for a other heavy and civil engineering construction company its size. Likely range: $600K–$1.6M.
- How many employees does Grossman and Keith Engineering Co. have?
- About 6, from its 2025 retirement-plan filing.
- When was Grossman and Keith Engineering Co. founded?
- Grossman and Keith Engineering Co. has been in business since 2001.