Advanced Electrical Testing, Inc.
Provides electrical maintenance, testing, repair, and supply services for low and medium voltage power apparatus in the Pacific Northwest.
Visit their home page or call them at 866-238-2021.

Arc Technology
Specializing in contact retipping and replacement.
With over a decade of service to utility and industrial systems nationwide, Arc Technology provide contact retipping and replacement for oil and air switches, tap changers, regulators, circuit breakers, reclosers, motor starters, etc. Other products and services include custom bus, flexible connectors and machine shop services. Contact them by phone at 877-272-2021 or fax at 243-735-3110. Their home page is at www.arc-technology.com

Astro Controls, Inc.
Buys, sells and services industrial molded case circuit breakers and motor controls
Visit their web site or contact them by phone at 800-289-2757 or fax to 972-253-1577.

CBS Power Products, Inc.
Bringing you CBSMaxi-Cast cast coil transformers, CBSMax-Vac vacuum circuit breaker and other new and exciting quality electrical apparatus.
Visit their home page or contact them by phone at 972-250-2500.

CBS Southwest, Inc.
A one-stop service shop for low and medium voltage switchgear, transformers, circuit breakers, protective relays, parts and repair, upgrade, life extension and maintenance services.
Visit their home page or you can contact them at 602-426-1667.

Circuit Breaker Sales and Repair, Inc.
Servicing the Gulf Coast from Houston, Texas.
Provides shop or field service, repair, upgrade or replacement of power system apparatus from 480 volt -15kV.
Visit the home page of Circuit Breaker Sales and Repair or call 713-921-4545 or fax 713-921-4566.

Group CBS, Inc.
Provides sales, financial and administrative support along with strategic planning and direction to each company
Visit Group CBS' web site or contact us by phone at 940-665-4444.

Houston Circuit Breaker Co.
Buys, sells and services industrial molded case circuit breakers and motor controls
Visit their web site or call them at 713-923-6717.

Instel Power Products, Inc.
Established in 1967, Instel specializes in the sales and service of new and professionally reconditioned molded case circuit breakers, insulated case circuit breakers and motor controls.
Visit their home page or contact them by phone at 864-288-0991 or fax to 864-288-0925.

Northwest Circuit Breaker, Inc.
Servicing the Pacific Northwest from Pacific, Washington.
Provides shop or field service, repair, upgrade or replacement of power system apparatus from 480 volt -15kV. You can visit their home page or Call 253-735-0192 or Fax 253-735-3110.

Sentinel Power Services
Servicing the Midwest from Tulsa, Oklahoma.
Your one-stop service shop for low and medium voltage switchgear, transformers, circuit breakers, protective relays, parts and service. On-site or shop, emergency or planned.Visit their home page or contact them by phone at 800-831-9550 or fax at 918-270-4600.

Solid State Exchange and Repair Co.
Quality repair and calibration of all brands and types of solid state power electronics. Also buys, sells, exchanges and trades circuit breaker trip devices, solid state protective relays, motor overload relays and communications devices for power equipment. Visit them at www.solidstaterepair.com or contact them by phone at 940-243-3731 or fax at 940-387-8277.

Transformer Sales Co.
Dry type and oil filled transformers.
Their specialty is the rapid delivery of dry type and oil filled transformers up to 15kV and 5000kVA. Many in stock... call 940-665-4484 or fax 940-665-8971. You can also visit their website.

Here are a few links to useful sites.