3M (wirenuts, tape, splicing)
Aitken Products (infrared heaters)
Alladdin Light Lift (fixture lifts)
Allied Moulded Products (nail on boxes, fiberglass junction boxes)
Allied Tube & Conduit (EMT, IMC)
ALP Lighting (replacement lens/luovers)
American DeRosa Lamparts (fixture parts, glass)
American Electric (exterior lighting)
AFX (light fixtures, undercabinet)
American Lighting (accent lights, display lights)
Antique Street Lamps (exterior lighting)
Arlington Industries (siding/brick boxes, weatherproof in use products, conduit fittings)
Arnco (HDPE conduit)
Atlantic Lighting (recess fluorescents)
Austin Enclosures (junction boxes, wire trough)
B-K Lighting (inground, step, accent)
Beta Lighting (interior/exterior architectural lighting)
Bridgeport Fittings (conduit fittings)
BRK (smoke alarms, carbon monoxide detectors)
Bryant/Hubbell (switches, receptacles, cover plates)
Bulbrite Industries (light bulbs – LED, incandescdent, halogen, fluorescent)

Elco Lighting (recessed, track, wall packs)
Electrix Illumination (cove lighting, task lighting)
Electronic Lighting Systems (LED replacement lamps, LED fixtures)
Elliptipar Lighting (interior & exterior architectural lighting, LED, fluorescent, halogen, HID)
FanTech (in line exhaust fans, industrial exhaust fans)
Federal Pacific Transformer (transformers)
Flying W Plastics (roll pipe, HDPE)
Forte Lighting (light fixtures)
Fountain People (fountain lighting, water fountains)
Fredrick Ramond (upscale interior lighting)
GE  (light bulbs, commercial & industrial lighting)

GM Lighting (LED tape light, recessed)

Generation Lighting (Feiss, Seagull & designer lighting)
Genie House (hand made lighting)

Glen Dimplex (electric heat)
Greenlee (tools, hole cutting)
Hadco (accent lights, flood lights, landscape lighting)
Hanover Lantern (cast aluminum lighting)
Havells (formerly SLI Lighting – light bulbs & fixtures)
Hi-Lite (RLM fixtures)
Hinkley Lighting (interior, exterior, landscape lighting)

Holophane (light fixtures A-Z)
Hubbell Building Automation (occupancy sensors & controls)
Hubbell Lighting (all lighting A-Z)
Ideal (hand tools, testers)
Ilsco (splices, connectors)
Intermatic (photo controls, timers)
IOTA Engineering (emergency ballast)
Isolite (emergency & exit lights)
Jefferson Lighting (church lighting)

Juno (track, undercabinet, display lighting)
Justice Design Group (light fixtures)
Keystone Technologies (ballasts, halogen transformers)
Kichler Lighting (interior, exterior, landscape lighting)
King Manfacturing (staples, straps)
KOBI Electric (LED replacement lamps)
Kurt Versen (architectural recess lighting)
Lambro Industries (vent hose, duct, wall & roof caps)
LBL Lighting (rail lighting, low voltage pendants)
LDPI Lighting (explosion proof & hazardous location lighting)
Leviton (occupancy sensors & controls)
Lew Electric (floor receptacles)
Litelab (architectural recess lighting, recessed & surface track systems)
Lithonia Lighting (lighting A-Z)
Littelfuse (fuses & accessories)
Lumen Tech (flood lights, exterior lighting)
Lutron (dimmers)
Madison Electric (conduit fittings and accessories)
MagBit (drill bits, hole saws, saw blades, accessories)

Manning Lighting (church lighting)
Markel (baseboard heat, wall heaters, portable heaters, infrared heaters, exhaust fans, dock lights)
Midwest Electric (disconnects, temporary power, RV/campground pedestals)
Minka Lavery (light fixtures)
Minka Aire (paddle fans)
Mono-Systems (surface raceway, power poles, outlet strips)

Monte Carlo Fans (paddle fans)
Morris Products (connectors, splices, misc electrical supplies)
Nora Lighting (rail lighting, recess lights, accent lights, pendants)
Nulux (architectural recess lighting, track lighting systems)
Nutone (exhaust fans, central vacuums, intercoms, ironing centers, door chimes)
Platinum Tools (CAT5E & coax connectors & tools)
Quazite (direct burial pull/junction boxes)
RAB (motion detectors, flood lights, HID wall paks, occupancy sensor)
Rack-A-Tiers (specialty electrical tools)
Rig-A-Lite (explosion proof & hazardous location lighting)
Ronk  (phase converters)

Satco/Nuvo (Light Bulbs, Decorative and Functional Fixtures)
Selecta Switch (toggle switches, limit switches)
Solais (LED lamps)
Southwire (copper & aluminum wire)

Special Lite (Residential & street lighting, signage, mailboxes)
Sternberg Lighting (commercial light fixtures)
Stewart Fastener (screws and fasteners)
Stone Tools (drill bits, hole saws, saw blades, accessories)

T-1 Lighting (high bays, troffers, area lighting)
Tech Lighting (rail lighting, cable lighting)
Texas Fluorescent (fluorescent lighting, HID lighting)
Thomas & Betts (nail on boxes, metal boxes, conduit fittings, strut)
Tripp Lite (surge protection devices)
Troy (RLM fixtures)
Visionaire Lighting (exterior lighting)

Vista Pro Lighting (landscape lighting)
Westinghouse (light bulbs, lamp parts, light fixtures)
Wide Loyal (rope lights)
World Dryer (hand dryers)