Central Meter Laboratory
331 N Front St • Murfreesboro, TN 37130
615.890.7357 • 615.893.1511

Cotton Electric Services, Inc.
127 W. Colorado • Walters, OK 73572
580.875.3351 • Fax: 580.875.3878

Electric Power Services, Inc.
www.epsibg.com
955 Fairview Avenue, Suite 200 • Bowling Green, KY 42101
1.866.288.3774 • FAX 270. 846.0910
•Substations & Power Systems
•Diagnostic Testing & Maintenance
•Low, Medium & High Voltage
•24 Hour Emergency Service

Electric Power Systems
Larry Christodoulou • E-Mail: Nashville@eps-international.com
146 Space Park Drive • Nashville, TN 37211
615.834.0999 • Fax: 615.834.0129
Web Page: www.eps-international.com
   EPS provides electrical testing services, maintenance or acceptance, along with preventative maintenance services on all types of equipment from 480 Volt through 500 kV. 

Electro Rent Corp
2875 Breckinridge Blvd. • Suite 900 • Duluth, GA 30096
770.813.3008 • Fax: 770.813.6906

HD Electric Company
1475 Lakeside Drive • Waukegan, IL 60085
847.473.4980 • Fax: 847.473.4981

High Voltage, Inc.
31 Rt. 7A • Copake, NY 12516
518.329.3275 • Fax: 518.329.3271

Hioki USA
6 Corporate Drive • Cranbury, NJ 08512
877.448.3783

Liberty Power Service, Inc.
Allen Frye • E-mail: allenfrye@libertypowerservice.com
2444 Holston River Drive • Rutledge, TN 37861
865.828.9992 • Fax: 865.828.9993
Web Page: www.libertypowerservice.com
Liberty Power Service, Inc. provides cost effective substation maintenance and testing services to the electric utility industry. Our services include Doble power factor testing, relay programming and testing, circuit breaker, recloser and regulator maintenance. Substation startup and commissioning. Battery system load testing and maintenance. Pre-fab control house and relay panel manufacturing and installation. Contact Liberty Power Service for competent, well-trained and professional personnel.

OMICRON Electronics
12 Greenway Plaze • Suite 1510 • Houston, TX 77046
1-800-OMICRON • Fax: 713.830.4661

Optimum Energy Products Ltd
Grant Meadows
11979 - 40 St SE, #333 • Calgary, AB T2Z 4M3
403.256.3636 • Fax: 403.256.3431
Website: www.mymeterstore.com
Optimum Energy Producs offers test and measurement equipment for utilities. Fluke, AEMC, ISA, and many other companies are represented. Power Quality equipment, circuit breaker analyzers, transformer test equipment and many other products are carried. We operate 12 specialty websites with products for your needs. See the list at www.optimumengergy.com/websites.html

Phenix Technologies, Inc.
75 Speicher Drive • Accident, MD 21520
301.746.8118 • Fax: 301.895.5570

Power & Generation Testing, Inc.
Mose Ramieh, III • E-Mail: info@p-g-t-i.com
1309 Central Court • Hermitage, TN 37076
615.882.9455 • Fax: 615.882.9591
Web Page: www.p-g-t-i.com
   The only testing company in the Tennessee Valley with NICET certified technicians. NICET is a nationally recognized certification agency. Certified technicians have a proven level of competency. Our customers are assured that the technicians on site have a well-rounded knowledge of electrical testing.

Ross Meter Service, Inc.
William Ross
P.O. Box 361 • Morristown, TN 37815
423.586.7042 • 800.541.7042
Web Page: www.rossmeter.com 
"Serving Electric Utilities Since 1948." Shop servicing & testing of reclosers and voltage regulators. Shop reconditioning of substation circuit breakers. Field maintenance & testing of circuit breakers, relays and power transformers. Power factor (Doble) Insulation Testing. Substation acceptance testing & start-up. Assembly or modification of relay panels. Lab testing/record keeping for insulating oil maintenance. Factory authorized service shop for Cooper (McGraw-Edison) Reclosers & Voltage Regulators and Siemens (Allis-Chalmers) Voltage Regulators.

Rotek Instrument Corp.
390 Main Street • Waltham, MA 02452
781.899.4611 • Fax: 781.894.7273

The Tennergy Corporation
Jerry McNatt
250 North Highland Avenue • Jackson, TN 38301
731.422.7211 • Fax: 731.422.7255
Web Page: www.tennergy.com
The operations and maintenance teams at Tennergy are backed by decades of experience. Whether clients need support for day-to-day operations, routine maintenance or specialized services, Tennergy is standing by. Our services include:

• Substation Maintenance
• Relay Installation & Testing
• Traffic Signal Maintenance
• Meter Testing
• Infrared Surveys

Torco Testing
PO Box 1717 • Louisville, KY 40201
888.540.0065

United Power Services, Inc.
John Pfeifer • e-mail: upsisysop@united-power.com
817 Fesslers Parkway • Nashville, TN 37210
1.800.873.8774 • FAX 615.256.0915 • Web site: www.united-power.com
   "Providing laboratory services to utilities since 1981." Full service testing, on site oil sampling & mail in analysis, including oil quality analysis: dielectric strength, specific gravity, neutralizatin number, color/visual interfacial tension. Dissolved gas analysis, PCB detection, power factor, furan analysis, inhibitor content, metal content viscosity, and infrared survey.

Wood Quality Control, Inc.
708 East Main Street • Lexington, SC 29072
803.359.2218 • Fax: 803.359.2352