FTB & Son are custom metal fabricators who specialize in design and construction of enclosures such as junction boxes and NEMA rated boxes.

Haewa makes electrical and electronic enclosures including NEMA rated boxes, junction boxes, and wall mount enclosures. Additionally, they make seismic cabinets Zone 1 - Zone 4 in custom configurations including a 19" rack mount model.

Heritage Manufacturing makes stainless steel electrical cabinets, box enclosures and consoles, including single door, double door and sloped top models. Their junction boxes are available with a bolt on lid or hinge and hasp style, all made of 16 gauge stainless steel. Applications include automation companies, waste water facilities, electrical companies, chemical companies and ethanol facilities.

Hope Electrical Products makes electric cabinets and box enclosures including those for use in hazardous locations and NEMA rated enclosures. Electric cabinet types include round outlet boxes, junction boxes, H3200-T Type hinged weatherproof terminal cabinets, and heavy duty boxes.

Integra makes non-metallic outdoor electrical enclosures, NEMA rated with options such as clear lids, hinged, DIN rails, swing out panels, and panel suspension. These boxes are made to custom specifications and include junction box enclosures.

Altech Corp manufactures a variety of industrial enclosures, boxes and cabinets, including small to medium size enclosures, enclosures with transparent doors, junction box enclosures and medium to large size enclosures made from polycarbonate, designed to withstand dusty and wet environments.

Cuny & Gerber sells several types of electrical enclosures including commercial boxes, industrial enclosures, EMC enclosures (attenuation levels between 40dB to 100dB), and high voltage junction boxes from manufacturers such as Hoffman, McClean, and Adalet.

Fibox Enclosures makes a very wide line of RoHS compliant corrosion resistance enclosures, including customized and standard sized models, boxes and cabinets. Some types include panel mount, non-metallic enclosures, hazardous location enclosures, and NEMA spec enclosures.

Vynckier Enclosure Systems makes a variety of enclosures and cabinets, large and small, including junction boxes, NEMA-spec enclosures, non-metallic enclosures and DIN-rail enclosure systems.