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.

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.