American Made Connectors for OH and UG power distribution applications

https://www.alconconnectors.com 

15KV-35KV TR-XLPE/EPR, Overhead Bare Aluminum T&D Conductors (ACSR/AAAC/AAC), Industrial Power Cables, Bare Copper Conductor, Copper Clad Steel, Static Wire, Guy Wire, Aluminum Clad Steel, Substation Control Cables, Fiber Optic Cables & Hardware.

https://www.buyawg.com/

Cable Locators, Primary and Secondary Cable Fault Locators

https://www.aquatronics.com/

Safety equipment: heavy duty rubber gloves, leather gloves, and canvas glove bags.

Armadillo Safety Products

Stainless Steel & Bronze Pole Line Hardware

https://www.coastallineproducts.com/

Fibercrete Trench, Box Pads & Flat Pads, Ground Sleeves & Vaults

https://www.concastinc.com/

U Guard, Guy Guard, Cable Markers, Double Coil Lock Washers, Secondary Service Pedestals, RV & Temporary Power Pedestals, Cabinets, Enclosures, & Utility Tools

https://www.electricalmaterialscompany.com/

Connectors, tower/pole hardware, guy hardware, formed wire products, helix anchors, cutouts, & surge arresters

https://www.gridpowerproducts.com/

Semi-permanent ballistic protection systems for critical power utility assets

www.gridguardian.us

VLF Hipots, AC & DC Hipots, Thumpers & Radars, Oil Dielectric Test Sets

https://hvinc.com/

Sodium Metal Chloride batteries for station service. Integrated monitoring, no maintenance, no emissions, lowest footprint and floor loading, 100% recyclable.

THE SALT BATTERY. (fzsonick.com)

Shunt reactors, medium voltage substations both metal enclosed & pad mounted.

Partner Technologies Inc.

DC Power Systems- Components, Installations, Technical Services. Batteries, Chargers, Cabinets, Enclosures, Racks, UPS & Monitoring Systems.

Power Storage Solutions - Innovative DC Power Services

3 phase stacked core power transformers up to 575 MVA, 525 KV. mobile substations and portable transformers

https://ptitransformers.com/

Distribution transformers; pole top, pad-mounted, dry-type: single and three phase

Transformers & Energy Meters: Quality Guaranteed I RYMEL S.A.S

Engineering, design and manufacturing of lattice and tubular steel structures for Transmission and Substation applications

http://www.saetowers.com/

Complete range of Suspension, Deadend, Guying, Anchoring and Vibration Suppression systems for Transmission projects.

https://www.slacan.com

Hardened intelligent video and thermal monitoring solutions for substations, underground vaults and renewable power sites

https://www.systemswithintelligence.com/

Synthetic Ropes Engineered specifically for the Utility Industry, Made in the USA, including 3 Strand, Single Braid, and Double Braid Construction. Applications include-Handlines, Winchlines for Digger Derricks,
Boom Tip Winches, Bumper Winches, and Line Stringing/Tensioning Machines

https://www.teufelberger.com/

Cable accessories – Elbows, Tee Bodies, and Bushing Inserts – are designed and tested to meet IEEE 386 standards, offering safe, reliable performance for medium-voltage electrical systems in utility, industrial, and commercial applications.

https://www.vanguardelec.com/cable-accessories/