Quest Diagnostics
How we got $1.4M
Based on typical figures for its industry (2022 Economic Census), not its own records.
What we know
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.
What they do
Quest Diagnostics offers lab testing and diagnostic information services to patients, healthcare professionals, hospitals, employers, health plans, and life sciences companies.
From the company's website. Industry: Engineering & architecture.
Customers & suppliers
Possible customers nearby
The largest businesses within about 60 miles in the markets its website says it serves.
- PHARMACY PROVIDERS OF OKLAHOMA, INC. · Edmond, 41 mi · $69.9M
- CLINIC PHARMACY INC · Edmond, 38 mi · $48.3M
- JINNY-ANN #4 CORP · Del City, 51 mi · $23.4M
- EVANS PHARMACY LLC · Enid, 50 mi · $22.2M
- PIEDMONT RX, INC · Piedmont, 49 mi · $19.9M
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| Quest Diagnostics this business | $2.0M | — |
| PURKEYPILE ENGINEERING, LLC Stillwater · 2 employees | $810K | 0.6 mi |
| UNIVERSAL SURVEYING AND MAPPING, LLC Stillwater · 33 employees | $10.2M | 0.9 mi |
| Geekabytes Stillwater | $2.0M | 1.0 mi |
| Onesimus Llc Stillwater | $2.0M | 1.1 mi |
| ProValue.net Stillwater | $2.0M | 1.1 mi |
| ASSOCIATED ENGINEERING CONSULTANTS, LTD Stillwater · 6 employees | $1.9M | 1.1 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 | $1.4M |
| Multiple for this size and industry | 3.5× |
| Value range | $330K – $2.7M |
This business has no PPP loan on record, so there is no business-specific data. The figures are the typical estimated revenue of Architectural, Engineering, and Related Services businesses in our Oklahoma data: the middle value, with the range covering the middle half of those businesses. EBITDA applies the industry margin (20%). Treat these as a rough guide.
| Revenue range | $594K – $3.2M |
| EBITDA range | $118K – $640K |
| Industry (NAICS) | Architectural, Engineering, and Related Services (5413) |
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
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Quest Diagnostics
Quest Diagnostics is an engineering & architecture company in Stillwater, Oklahoma, in business since 1997. Its estimated annual revenue is about $2.0M, with roughly $393K of EBITDA. Its estimated business value is $1.4M (likely range $330K–$2.7M).
Common questions
- Who owns Quest Diagnostics?
- The owner of Quest Diagnostics 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 Quest Diagnostics make?
- SeeBITDA estimates Quest Diagnostics's annual revenue at about $2.0M (likely between $594K and $3.2M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Quest Diagnostics worth?
- About $1.4M, roughly 3.5× its estimated EBITDA of $393K, typical for a engineering & architecture company its size. Likely range: $330K–$2.7M.
- When was Quest Diagnostics founded?
- Quest Diagnostics has been in business since 1997.