Arlington's TVBR2505K - TV Bridge™ Kit - includes two recessed power/low voltage combo boxes and all the connections you need to install a flat screen TV in an existing wall.
Morris Products
Showstopper SmarToggle ST1 and STR Work Boxes
Morris Products’ SmarToggle is a family of stud/no-stud old-work boxes, and the only product of its kind on the market. Designed by an electrician for electricians, the patented SmarToggle solution saves time, money, and labor.
Arlington Industries, Inc.
Pop-up Cover/Box Kits for Floors, Countertops
The gasketed, stainless steel or black stainless TRAPDOOR COVERS look great! They close flush with the floor or countertop, preventing damage to the device in the box and minimizing trip hazards in a floor installation. UL rated for floor installations only.
Littelfuse, Inc.
Prevent Electrical Shock In Commercial and Industrial Applications
Shock Block stops the problem before it happens by interrupting circuit faults before shock occurs instead of simply mitigating electrical shock.
Shock Block is the most comprehensive UL 943C listed GFCI on the market. Other workaround product combinations are inadequate when it comes to meeting code requirements or, more importantly, protecting human life.