CLSI is a certified 8(a)/DBE/SDB wholesale electrical supplier specializing in decorative, roadway, airport, commercial and outdoor lighting solutions as well as indoor solutions. Past performance includes many Federal, State and local agency contracts.

WOSB that specializes in energy efficient, compliant, sustainable and standardization of exit signs.

POSITIVE TRAIN CONTROL INSTALLATION, LINE AND ANTENNA INSTALLATION, FIBER OPTIC INSTALLATION, SPLICING AND TESTING, RET PROGRAMMING, ALARM TROUBLESHOOTING (VSWR, DIVERSITY, TMA, ANTENNA, ETC), INSTALLATION UPGRADES, TOWER AND SHELTER NEW CONSTRUCTION.

Custom manufacturer of electroluminescent lamps and screenprinted solutions. State-of-the-art technology and commitment to customers have made us a leader in EL, membrane switches, and electronic component assemblies for 30 years. ITAR registered.

Analysis, Design, Sales & Installation of Energy Efficiency Solutions. LED Lighting, Lighting Controls, HVAC Controls, Vent Hood Controls, Refrigeration Controls, PC Controls, Water Conservation, Solar PV & Solar Thermal

Automated Lighting Control, used primarily in the commerical and industrial sectors our controls also can be used in residential applications.

power supply system, backup power sources, systems build, renewable energy, alternative energy, emergency power, solar, wind, hydro, photovoltaic, dc power, remote locations, off grid locations, dc electricity, battery backup, storage, power storage

Bringing the Science of Light to the World of Agriculture

Wholesaler of electrical supplies such as wire, lamps, ballasts, fixtures, fiber, wiring devices, fuses, enclosures, ceiling fans, ventilation fans, fire stop sealant, conduit & fittings.

Two Buffalo Construction Supplies serves a wide variety of Local, State and Federal Governmental organizations.

MANUFACTURE BACKLIT AND EDGELIT GRAPHIC DISPLAY SYSTEMS.

Towers, lighting, platforms, scaffolding, telecommunications

Energy consulting, IR, Ultra-sound, Inspections, VFD, Freq Drives, Compact Fluor Lamps, electronic ballasts, Capacitor Banks, Intelligent Meters, Lighting Analysis, Energy Analysis, Retrofit Fluorescent, LED, Airport Lights, HID, Rebates, Building Automat

Audio and Video Equipment Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Theater Companies and Dinner Theaters

Electric Power Distribution, Electrical Contractors, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing, Home Furnishing Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Electric Lamp Bulb and Part Manufacturing, Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing, Electric Housewares and Household Fan Manufacturing

Electrical

Other Communications Equipment Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing, Fiber Optic Cable Manufacturing, Office Equipment Merchant Wholesalers

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

Paper (except Newsprint) Mills, Folding Paperboard Box Manufacturing, All Other Converted Paper Product Manufacturing, Plastics Material and Resin Manufacturing, All Other Plastics Product Manufacturing

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing