The following is a list of manufacturers whose products are carried by CPI. For product information on a particular manufacturer, click their name below or click the letters A–Z to locate a manufacturer by name.
If you are unable to find what you are looking for, please call (1-800-748-2963) or e-mail ( This e-mail address is being protected from spambots. You need JavaScript enabled to view it ) us. A knowledgeable sales professional can answer all of your questions and find the right products for your application.
| A | B | C | D | E | F | G | H | I | J | K | L | M | O | P | R | S | T | U | V | W | Y |
| - A - | ||
| ALLIED MOULDED | Fiberglass Enclosures | |
| ATC DIVERSIFIED ELECTRONICS | Phase Monitors, Specialty Relays | |
| - B - | ||
| BRAD HARRISON | Moulded Connectors, RJ Links | |
| - C - | ||
| COM CABLES | Cameras, Voice & Data Products, Specialty Wire and Cable | |
| CONDUIT & FITTINGS | EMT, GRC, PVC | |
| COOPER BUSSMANN | Fuses | |
| COLEMAN CABLE | MTW & THHN Wire | |
| CTC - INTERACT X | Industrial Computers, Operator Interfaces, Software | |
| - D - | ||
| DANIEL WOODHEAD | Portable Lighting, Wiring Devices | |
| - E - | ||
| EDWARDS SIGNALING | Alarms, Horns | |
| ELECTRI-FLEX | Flexible Conduit | |
| - F - | ||
| FERRAZ SHAWMUT - MERSEN | Distribution Blocks, Fuse Blocks, Fuses | |
| FIBOX | Non-Metallic Enclosures | |
| - G - | ||
| GRASSLIN / INTERMATIC | Timers, Time Clocks, Surge Supression | |
| GREENLEE TEXTRON | Meters, Tools | |
| - H - | ||
| HOFFMAN | Enclosures | |
| HUBBELL | Surge Supression, Wiring Devices | |
| - I - | ||
| IDEC | Operator Interfaces, Power Supplies, Relays, Timers & Counters | |
| ILSCO | Lugs & Fittings | |
| - J - | ||
| - K - | ||
| KILLARK | Explosion Proof Enclosures & Fittings | |
| - L - | ||
| LITTELFUSE | Distribution Blocks, Fuse Blocks, Fuses | |
| LEVELESE | Liquid Level Measurement, Flow Meters, Sensors | |
| - M - | ||
| MAPLE SYSTEMS | Operator Interfaces, Touchscreens, Two Line Message Displays | |
| MELTRIC | Industrial Plugs & Receptacles | |
| MENCOM | Industrial Plugs & Receptacles | |
| MODICON (SQUARE D) | Ethernet Solutions, Programmable Controllers, Servo / Motion control | |
| - O - | ||
| OZ GEDNEY | Electrical Safety Products | |
| - P - | ||
| PEPPERL & FUCHS | Scanners, Sensors, Ultrasonic Sensors | |
| PHOENIX CONTACT | Breakers, Custom Board Solutions, Ethernet I/O, Terminal Blocks, Power Supplies, Relays, Wireless | |
| PROFACE / XYCOM | Industrial Computers, Operator Interface | |
| - R - | ||
| RIB | Relays | |
| RITTAL | 19" Electronic Systems, Industrial Enclosure Systems, Climate Control | |
| ROBERT PALMER COMPANY | Custom Enclosed Electric Motor Starters | |
| - S - | ||
| SAGINAW | Enclosures | |
| SEALCON | Fittings, Flexible Conduit | |
| SELECTA-SWITCH | Switches, Indicator Lights | |
| SOLA HEVI DUTY | Power Supplies, Transformers, UPS Systems | |
| SQUARE D | Breakers, Disconnects, Motor Control Centers, Operator Interfaces, Panelboards, Controls, Starters, Transformers | |
| STAHLIN | Non-Metallic Enclosures | |
| - T - | ||
| THOMAS & BETTS | Cable Ties & Tools, Conduit Fittings, Data Products, Wiring Accessories | |
| - U - | ||
| U.S. MOTORS | Electric Motors | |
| - V - | ||
| - W - | ||
| WIRE & CABLE | Building Wire, Machine Tool Wire, Portable Cord, Specialty Cable | |
| WORLDWIDE ELECTRIC MOTORS | Electric Motors | |
| - Y - |












