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.

T/J Fabricators is a sheet metal fabricator that makes racks and rack mount enclosure cabinets built to customer specifications. Standard features include side panels (hinged at the rear), cut-out in base with a cover, leveling feet, and solid top panels. Options include filler panels, solid front door, perforated top panels and fully vented rear doors.

California Chassis is a sheet metal fabricator who makes assorted enclosures including outdoor and NEMA cabinets, battery cabinets as well as enclosures built to military specifications. Several models of aluminum electric cabinets for use in traffic control are also available.

APC manufactures a variety of racks, including wall-mounted rack enclosures and rack enclosures with advanced cooling, power distribution and cable management. They also offer a full line of accessories for racks and enclosures.

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.

APX Enclosures manufactures a variety of custom enclosures, cabinets and consoles made from various materials and with finish choices such as wash and etch primer, baked or air-dried enamel, epoxy powder-baked, polyester powder-baked or anodizing. APX enclosure products can be used for a variety of applications including communications, public works, traffic fixtures and security systems.

Dudlik makes electrical enclosures such as double door and single door cabinets, racks and rack mount enclosures, as well as NEMA certified outdoor enclosures. These enclosures are for use in traffic, lighting, water and power management, and communications applications.

Bison Pro Fab manufactures custom enclosures, cabinets and consoles for a wide variety of applications. Enclosure roducts include battery/solar power, custom electrical, standard electrical, industrial, oil and gas production industry, rack mount, server cabinets, telecommunications, traffic control cabinets and wall mount enclosures. Materials are available include cold & hot rolled steel as well as galvanized/electro-galvanized steel and various aluminum alloys. All models meet NEMA standards.

Buckeye Shapeform offers a complete line of instrumentation enclosures and boxes in a range of styles such as desktop units, handled units and rackmount units.

Economy Metal Works is a sheet metal fabricator who makes a variety of electrical and electronic enclosures including racks and rack mount models, and indoor NEMA spec models. Construction materials include stainless steel, aluminum, galvanized metal, and coated metal.

EIC Solutions makes several electronic enclosure models including rack mount and wall mount models, desktop enclosures, and custom enclosures which can be NEMA rated for 12, 4, or 4X specifications. Additionally, their enclosure products can offer access from front and rear doors, slide out shelves and vibration isolation shelves. These enclosures are used in the aerospace, military, retail, and telecommunications industries. Air conditioned transit cases are also available.

Tripp-Lite makes SmartRack rack mount enclosures with sizes from 25U to 48U, useful for mission-critical equipment, with or without doors or side panels.