Oklahoma One-Call System Inc.
- Clint MobleyTreasurer · Form 990
- Greg ClarksonDirector · Form 990
- Sobronia ConleyDirector · Form 990
- Michael HumphriesDirector · Form 990
- Drew MillerDirector · Form 990
How we got $7.3M
Based on IRS Form 990 (2025).
Employees over time
▼ 17% since 2021Show as table
| Year | Source | Employees | Est. revenue |
|---|---|---|---|
| 2021 | PPP loan | 60 | $13.0M |
| 2020 | Form 5500 | 57 | $12.4M |
| 2021 | Form 5500 | 57 | $12.4M |
| 2022 | Form 5500 | 55 | $12.0M |
| 2023 | Form 5500 | 58 | $12.6M |
| 2024 | Form 5500 | 57 | $12.4M |
| 2025 | Form 5500 | 50 | $10.9M |
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.
What we know
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| OKLAHOMA ONE-CALL SYSTEM INC. this business | $7.3M | — |
| Okie Paws Veterinary Clinic Oklahoma City | $1.2M | 0.3 mi |
| MCNEESE PHOTOGRAPHY LLC Oklahoma City · 3 employees | $1.1M | 0.4 mi |
| Mcneese Stills + Motion Oklahoma City | $3.6M | 0.5 mi |
| OKLAHOMA CITY EQUINE CLINIC PC Oklahoma City · 23 employees | $5.3M | 0.6 mi |
| I-OK LLC Oklahoma City · 1 employees | $355K | 0.8 mi |
| NICHOLS HILLS PET CLINIC PLLC Oklahoma City · 12 employees | $1.9M | 0.8 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.
These are the business's own reported figures, from its IRS Form 990 filing, not an estimate. EBITDA applies the industry margin to reported revenue.
| Revenue range | $6.9M – $7.7M |
| EBITDA range | $998K – $1.1M |
| Industry (NAICS) | All Other Professional, Scientific, and Technical Services (541990) |
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
- AccountingWilliams & Co CPA'S IncPrepared its Form 990
- BankingBOKF, National AssociationPPP / 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
| BOKF, National Association PPP 2021 | All 2,399 borrowers → |
From PPP and SBA loan records, which name the bank but not the individual banker.
PPP loans
| Approved | Draw | Amount | Jobs |
|---|---|---|---|
| 2/5/2021 | first | $650K | 60 |
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Oklahoma One-Call System Inc.
Oklahoma One-Call System Inc. is an all other professional, scientific, and technical services company in Oklahoma City, Oklahoma. Its reported annual revenue is about $7.3M, with roughly $1.1M of EBITDA. It has about 50 employees.
Common questions
- Who owns Oklahoma One-Call System Inc.?
- The owner of Oklahoma One-Call System Inc. 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 Oklahoma One-Call System Inc. make?
- Oklahoma One-Call System Inc. reported revenue of about $7.3M.
- How many employees does Oklahoma One-Call System Inc. have?
- About 50, from its 2025 retirement-plan filing.