A Certified Research Systems Ltd

Jan 15, 2026 12:02 PM

2555 Poplar Avenue
Memphis, TN (Tennessee) 38112-3822
(901) 454-0****

Business Details

47 years Since 1968 Charles Yearwood (Owner) (901) 452-1166 (Primary Phone)

Opening Hours:	24 Hours a Day 24 Hours Service
Products:	Radio
Services:	Management
Specialties:	Apartments, Banks, Buildings, Construction Sites, Hotels & Motels, Industrial, Offices, Warehouses, Financial Institutions
Groups Served:	Parking Lots
Special Hours:	24-Hour Service
Professionals on Staff:	Guards
Associations:	Better Business Bureau
Certifications:	Bonded, Certified, Insured, Licensed
Sales Volume:	5M - 10M
Employee Size Range:	1 (appx)

Additional Categories

A Certified Research Systems Ltd is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Detective & Armored Car Services

North American Industry Classification System (NAICS) Categories:

Investigation Services
Armored Car Services

Standard Industry Classification (SIC) Categories:

Detective Guard & Armored Car Services

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