Dencom provides you with a single point of contact for voice and data systems, cabling, infrastructure, Internet and long distance services,

1-hour emergency service 24 x 7 x 365.

Since 1981, we have dedicated ourselves to serving the needs of businesses nationwide.

No finger-pointing. No hassles. Fair prices.

one company . one bill . responsive service

1.800.576.2000
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COMPANY HISTORY

CORPORATE MANAGEMENT

CORPORATE OFFICE

PHONE: 1.800.576.2000
FAX: 1.310.314.4174

MAILING ADDRESS:

Dencom Systems, Inc.
Box 83064955
Sioux Falls, SD 57186

PAYMENT ADDRESS:
Dencom Systems Inc.
Dept. LA 22918
Pasadena, CA 91185-2918

PHYSICAL OFFICES (NO MAIL PLEASE)
CALIFORNIA:
5250 West Century Blvd. Suite 437, Los Angeles, CA 90045
NEW YORK:
110 East 61st St. GFB, New York, NY 10065