Eagle Sonar

http://www.eaglenav.com/Support

1-800-324-1354

Furuno U.S.A. Inc.

Furuno, U.S.A., Inc

4400 N.W. Pacific Rim Boulevard

Camas, Washington 98607-9408

Phone: +1 360-834-9300

Fax: +1 360-834-9400

http://www.furunousa.com

Garmin

US: 1-913-397-8200
US Toll Free: 1-800-800-1020
Canada: 1-866-429-9296

http://www.garmin.com

Humminbird

Humminbird
Attn: Service Dept.
678 Humminbird Lane
Eufaula, AL 36027

1-800-633-1468

http://www.humminbird.com

Interphase

Interphase Technologies

2880 Research Park Drive, #140

Soquel, CA 95073

Phone: 1-831-477-4944

Fax:  1-831-462-7444

Toll Free:  1-888-777-6627http://www.interphase-tech.com

Norcross

Hawkeye

NorCross Marine Products, Inc's (NorCross)

6881 Kingspointe Pkwy, #8

Orlando, FL 32819

Phone: 1-407-370-3600 ext 100

Toll Free: 1-888-766-7276

Fax: 1-407-370-6880

http://www.hawkeyeelectronics.com

NorthStar

1-800-NAVIG8R OR 1-800-628-4487

Phone: 1-603-324-2042

Fax: 1-603-324-2043

http://www.northstarnav.com

Raymarine

 http://www.raymarine.com

Simrad

 http://www.simrad.com

Si-Tex

Si-Tex Marine Electronics

25 Enterprise Zone Drive, Suite #2

Riverhead, NY 11901

Phone:  1-631-996-2690

Fax: 1-631-996-2693

http://www.si-tex.com

Standard Horizon

Vertex Standard USA

10900 Walker Street

Cypress, CA 90630 USA

Phone: 1-714-827-7600

Technical Support: 1-800-767-2450

http://www.standardhorizon.com