B
B-Line Systems Cable trays, racks and framing products
Belden Electronic Wire & Cable
Bell Outdoor Products (Hubbell Inc.) Weatherproof boxes and covers
Berk-Tek Communications fiber, copper wire and cable 
Bogen Sound equipment, digital announcers
Brady Corporation Markers and identification products
Brother International Labeling systems, printers, facsimile equipment
C
Caddy Fasteners (Erico Products Inc.) Hangers and fastener equipment
Can-Tex Industries PVC conduit & related products
Carlon PVC conduit & related products
Cerro Wire and Cable
Chalfant Manufacturing Co. Cable trays
Chance, A.B., Inc. (Hubbell Inc.)
Chatsworth Products (CPI) Relay racks, cable racks, wiring closet products, file server racks, enclosures 
Colonial Wire & Cable Co.
Comm/Scope General Instrument
Condux International, Inc. Cable installation tools & equipment
Corning Cable Systems (formerly Siecor) Fiber optic cable and accessories, telephone modular hardware, network interface devices, IBM cables
CSC Supplier of Products
D
Dracon Division of Harris Corp.
Dual-Lite-Lighting Corporation of America Emergency lighting, light safety products
E
Eastern Wire and Conduit Systems
Encore Wire Corp.
Energizer (formerly Eveready) Batteries
Ensley Tool Co. Inc. (Division of Rothenberger USA) Specialty tools
Eveready Battery Co. Inc. (See Energizer)
F
Fiber & Cable Accessories, Inc. (Opti-Loop)
Firetide Video Surveillance 
Fluke Mfg. Co., Inc. Test equipment
Fotec Fluke Networks
G
Geist, Inc. Flexible raceway, cable management and power strips
General Cable Co.: Carol Cable Co. Guardian Products
GraybaR Supplier of Products
Greenlee/Textron Tools
H
Harris Dracon Market-leading solutions for all wireless network applications
Hoffman Engineering Co. Industrial enclosures
Homaco ACD, aluminum relay racks, terminal blocks
Houston Wire & Cable
Howard Industries Transformers
Hubbell, Inc.
Hubbell Premise Wiring Intelligent infrastructure for the competitive edge 
Husky, M.P., Corp. Cable trays
I
Ideal Industries, Inc. Wire connectors, tools
Ilsco Electrical connectors, taps, splicers, grounding products
Independent Technologies Test equipment, outside plant products
Intermatic Inc. Timers, Surge protectors
IPEX Inc. (formerly Sceptor) PVC conduit & fittings
J
K
Krone Intelligent infrastructure for the competitive edge
L
Leviton Telcom Provides complete copper, fiber and power network connectivity 
M
Milwaukee Electric Tool Corp.
Minerallac Electric Co. Conduit hangers and fittings
Mohawk / CDT Electronic wire and cable
Molex Largest manufacturer of interconnection products
Mono-Systems, Inc. Cable trays
Motorola Two-way radios
N
O
Opti-Loop (Fiber & Cable Accessories, Inc.)
Ortronics Bbeyond enhanced frequency channels, fiber optic 
P
Panduit Premise wiring products 
Panasonic Security Systems 
Para Systems Minuteman UPS equipment
Pelco Video Surveillance equipment 
Phoenix Contact Terminal blocks, connectors, analog and digital interface products, I/O controllers
Plantronics Plantronics Bluetooth Headsets, Wireless Headsets, Office Phone Headsets, PC Headsets
Q
R
Rayovac Corp. Batteries and flashlights
S
Service Wire Co. Wire products
Siemon Co. Manufacture of high quality, high-performance network cabling solutions. 
Simpson Electric Co. Meters and testers
Southwire Co.
Specified Technologies Inc. Firestop products
Superior Essex: Diamond Wire and Cable Co. Excel Wire & Cable Co 
T
Telemecanique (division of Schneider Electric Square D) Union
U