This Business Is Not BBB Accredited

Sentry Companies

Sentry Companies

(847) 205-0500

Sentry Companies

47 years in business

1884 Techny Ct
Northbrook, IL 60062-5474

Fax Numbers
  • (847) 205-0305
Additional Phone Numbers
  • (847) 205-0320
  • (800) 252-7671
Additional Email Addresses
BBB File Opened: 11/09/2000
Business Started: 01/10/1969
Business Started Locally: 01/10/1969
Type of Entity
Business Management
  • Principal: Arnold Miller, Pres
Contact Information
  • Principal: Arnold Miller, Pres
Business Category
  • Security Control Equipment & System Monitors
  • NAICS: Security Systems Services (except Locksmiths)
  • Computers - Disaster Recovery
  • Telecommunication Equipment & Systems Service & Repair

Products & Services
This company offers Sales and Service of Monitored Security Systems for Business, Corporate, Residential
Alternate Business Names
  • SENTRY Alarms One, Inc
  • Sentry Protection Services
  • Sentry Telecommunications
Number of Employees: 


BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

Licensing information is provided in the BBB Business Profiles to inform the public about industries that may require professional licensing, bonding, or registration. Better Business Bureau encourages you to check with the appropriate agency to be certain any requirements are currently being met.

BBB promotes truth in advertising by contacting advertisers whose claims conflict with the BBB Code of Advertising. These claims come to our attention from our internal review of advertising, consumer complaints and competitor challenges. BBB asks advertisers to substantiate their claims, change ads to make offers more clear to consumers, and remove misleading or deceptive statements.

BBB reports on known significant government actions involving the business's marketplace conduct.

BBB reports on a company that is out of business for three years from the date the company closes its doors or ceases to do business.

BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.

BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.

BBB reports when mail sent to the business was returned by the Postal Service.

Sentry Companies


Sentry Companies

Customer Review Rating:


Composite Score:

0 3