Big Elk Energy Systems, LLC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersTulsa, OK
US patents10
SAM.gov UEICM6XR7J3EB89
CAGE code7BKT8
Incorporated inOK
- natural gas
- defense industries
- engineering
- fabrication
- welding
- blasting
- coatings
- final assembly
- ISO 9001
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned Business
Self-certified by the company in its SAM.gov registration
Patents
10 US patents granted 2017–2025, 6 of them in the five years to SEP 2025.
Measurement 9Mechanical elements 1
- Portable verification system and method for use in lower pressure commercial and residential gas flow metersUS 12,276,530 · granted APR 15, 2025
- Inline ultrasonic attenuator with helical baffleUS 12,146,598 · granted NOV 19, 2024
- Portable verification system and method for use in verifying a gas pipeline flow meter when in fieldUS 11,692,863 · granted JUL 4, 2023
- Portable verification system and method used to verify an in-field gas flow meterUS 11,326,928 · granted MAY 10, 2022
- In-line ultrasonic attenuation end treatment for use with an ultrasonic gas flow meterUS 11,125,594 · granted SEP 21, 2021
Newest 5 shown · Granted to Big Elk Energy Systems, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Big Elk Energy Systems, LLC | Tulsa | OK | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.