Armstrong makes a variety of wall systems including acoustical, decorative and drywall grid walls and is known for their no-added-formaldehyde, high recycled content wall systems that can help in obtaining LEED credits.

Bendheim Wallsystems is a wall systems maker dedicated to making environmentally sustainable, LEED-certified wall systems.

Kama Energy Efficient Building Systems makes wall systems for commercial and residential building applications that can help buildings obtain LEED certification.

Environmental Wall Systems makes the IrisWall, a cost-effective solution for interior movable walls, specifically designed to meet the challenges of sustainability and support LEED certifications.

Kwik-Wall builds environmentally friendly wall systems for commercial and residential buildings that can contribute points towards LEED Certification and reduce energy costs. These wall systems are made with steel, aluminum, glass and gypsum.

MBCI manufactures environmentally friendly metal wall systems made from 25%-30% recycled metal for use in commercial buildings.

NanaWall Systems makes the NanaWall, a wall system built to architect and builder specifications that is focused on environmentally friendly and sustainability for construction projects.

Reward Wall Systems is a manufacturer of insulated concrete wall systems for energy-efficient, environmentally-friendly and sustainable building applications.

Rulon manufacturers a variety of acoustical wall systems as well as wall systems made from recycled materials for environmentally friendly building applications.

Commercial Wall Systems offers the GL-350, a sustainable wall system composed of drywall, steel and vinyl all of which surpass the recommended levels of VOC and recycled materials, which can help with LEED certification.