American Made Connectors for OH and UG power distribution applications

https://www.alconconnectors.com 

Fiberglass Light Poles, Round and Square

Alliance - Fiberglass Light Pole Manufacturer & Supplier (alliancecompositesinc.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/

Panalarm - Annunciators

Rochester Instruments Systems - Fault Recorders, Annunciators, Transducers & Loadloggers

Scientific Columbus - Transducers, JEM Meters, Ci20 Meters, MAV2 Meter & Accuracy Verifier

https://www.ametekpower.com/

DC charging systems for substation applications

https://www.solidstatecontrolsinc.com/

Cable Locators, Primary and Secondary Cable Fault Locators

https://www.aquatronics.com/

GPS Timing, Frequency Products, Portable Calibrators, and Power Meters

https://www.arbiter.com/

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

Armadillo Safety Products

Charles Industries provides a comprehensive line of Fiber Infrastructure Solutions Electric Utility applications such as Fiber to the Home, Fiber to the Substation and Field Area Networks

https://www.charlesindustries.com/

Stainless Steel & Bronze Pole Line Hardware

https://www.coastallineproducts.com/

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

https://www.concastinc.com/

Factory built substations and pre-assembled A-Frame bus.

https://www.distransubstations.com/

Doble - Relay & Breaker Test Equipment, On-line Diagnostic Systems for Transformers & Breakers, Automated Insulation Analyzer, SFRA, Partial Discharge Testing.
Manta Test Systems  - All in one Relay Test Systems w/ front panel access, Panel Meter & Transducer Test Set, Portable Multi Function Power Meters
Morgan Schaffer - Dissolved gas analysis (DGA) equipment, oil testing laboratory services, and data management solutions which enhance the ability to accurately monitor the health of critical power transformers. Vanguard - Products and services for transformer, circuit breaker, and protective relay testing. single and three phase transformer turns ratio meters, micro–ohm meters, & winding resistance meter

https://www.doble.com/

Polyethylene pipe: Smoothwall, ribbed and corregated.  Rolled & Straight Sections.  1/2'” thru 8”.

https://www.endot.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)

Protection & Control Products and Services: UR Series, 8 Series, MICOM Series & Agile Series Relays; HMI/RTU/Gateways; Fault Recorders; IEC61850 Process & Station Bus Systems (Relays, Merging Units, Ethernet Switches, GPS 1588 Time Synch, DFR, HMI/Gateway); Advanced Automation Applications (Microgrid Control, High Speed Falling Conductor, Phasor Data Concentrator, etc.); Device Management System; Custom Panel Fabrication; Setting Development Services; Security Audit Services; Commissioning Services

https://www.gegridsolutions.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/

Stancor Pumps & Controls

https://flowsolutions.com/

Oil Filled CT/VT’s thru 230kV, Dry 600v, Molded to 25kV, Engineered Slip Over Bushing CT’s

https://www.itec-ctvt.com/

Distribution/transmission silicone polymer insulators

https://www.k-line.net/

Tapered tubular, folded plate and standard shape steel structures and fabrications for transmission and substation applications

https://kluteinc.com/

Meter socket adapters, meter testing equipment and metering accessories

Marwell Corp

Ductile Iron poles – Distribution Wood Class Equivalent

https://www.mcwanepoles.com/

Animal & Environmental Mitigation Products & Services for Substation, T&D, and Generation Applications

https://midsungroup.com/

MV Switchgear Metal Clad & Metal Enclosed, Unit Substations, Power Distribution Centers (PDCs)

https://www.myerspower.com/

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

Power Storage Solutions - Innovative DC Power Services

PVC Conduit (Sch 40 & 80); P & C Duct, Split Duct, Bore-Gard, PVC Elbows

https://www.primeconduit.com/

Portable precision single and three-phase watthour meter testers- high quality, compact, user friendly, and affordable

https://probewell.com/

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

https://ptitransformers.com/

Distribution Fiberglass Dead-End & Tangent Crossarms, Transmission Fiberglass Crossarms & Braces

https://pupicrossarms.com/

Substation and transmission group-operated disconnect switches, substation and distribution hookstick disconnects, and substation connectors

https://www.royalswitchgear.com/

Test interface solutions: FT switch replacements and test plugs for drawout relays and switchboard meters

https://www.secucontrol.com/

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

https://www.slacan.com

Quality stainless steel banding, sign brackets, hose clamps and installation tools

https://www.strapbinder.com/

Pad Mounted & Submersible Vacuum Switchgear, Fault Interrupters & ATS

https://trayer.com/

William Frick & Co., LEM Products, Rhino, Pro-Line Safety Products & Presco Polymers Brands:

Identification and marking products for all applications, UG and above ground: Markers-  Posts & Surface Markers, Signs, Labels, Tags, Flags, Tapes, RFID Labels & Tags, Barrier Fence, Tracer Wire & Tapes

www.tridentproducts.com