Motorola Six Pack of RMU2040 radios will be the work horse of most warehouse and retail stores that only need a couple channels and durability.
MOTOROLA 2Pk 2-Way Radio in the Walkie Talkies department at Lowes.com
Motorola VX-451 | Motorola VX-451 Waterproof Two Way Radio
Motorola CP185 Two-Way Radio Walkie Talkie
Motorola Solutions TALKABOUT T605 Two Way Radio 2 Pack Green T605 - Best Buy
Motorola WAVE TLK 100 Rugged Two-way Radio with Nationwide LTE Cellular Coverage fits in the palm of your hand. Long Distance two way radio, service from $30 per month with contract.
Motorola Solutions Talkabout T605 Two-way Radio, 35 Mile Range, Ip 67-waterproof, Floats, Smart Flashlight, Earbuds, Rechargeable, Green (2-pack) : Target