Maclean Power, L.l.c
Doing business as C. T. CORPORATION SYSTEM (Previous Legal)
At a glance
Employees100-499
In business sinceNot reported
HeadquartersNewberry, SC
US patents8
SAM.gov UEIKGBGP8GCF1B5
CAGE code6Z9V9
Incorporated inDE
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
8 US patents granted 2004–2024, 4 of them in the five years to SEP 2025, including 1 design patent.
Electrical machinery, apparatus, energy 3Mechanical elements 3Civil engineering 1
- Isolating ground switchUS 12,170,177 · granted DEC 17, 2024
- Splice enclosure bracketUS D1027626 · granted MAY 21, 2024
- Adjustable transmission guy line connectorUS 11,255,410 · granted FEB 22, 2022
- L-shaped crossarm, related system, and method of assemblyUS 11,047,147 · granted JUN 29, 2021
- Self centering enclosureUS 10,256,616 · granted APR 9, 2019
Newest 5 shown · Granted to MacLean Power, L.L.C. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
8 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Maclean Power, L.l.c. | Alabaster | AL | — | UNVERIFIED |
| Maclean Power Systems, Limited Partnership | Pelham | AL | — | UNVERIFIED |
| MacLean Power Systems - Wooddale | Wood Dale | IL | 20–99 | LIKELY ACTIVE |
| MacLean Power Systems Mankato, LLC | Mankato | MN | 100–499 | LIKELY ACTIVE |
| Maclean Power, L.l.c | Fort Mill | SC | — | LIKELY ACTIVE |
| Maclean Power Systems - Newberry Plant | Newberry | SC | 100–499 | ACTIVE |
| Maclean Power Systems | Sweetwater | TN | — | LIKELY ACTIVE |
| Maclean Power Systems | Trenton | TN | — | LIKELY 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.