Piñon Marketing Group Inc.
- Tools for secure hanging of art, mirrors, photos, and frames.
- http://www.hangframes.com/

Picture Hang Solutions
- Offering inventory of picture hanging hardware, systems and supplies.
- http://www.govart.com/

Hang Where
- Tool to locate the spot for a hanging fastener of a frame.
- http://www.hangwhere.com

Beehive Picture Frames Hangers
- Picture frame hangers allowing accurate and secure installation of wall frames.
- http://www.beehivehangers.com

Arts-Supplies.Net
- Features a hanging system for artworks using either perlon line or wire. Also offers spring clips.
- http://arts-supplies.net/

WallBuddies
- Offers a hanging system for individual frames that allows artwork to be level and flush against walls.
- http://www.wallbuddies.com/

Picture Hanging Systems Ltd.
- Designers, manufacturers and distributors of picture hanging systems and changeable information panels. Located in the UK.
- http://www.system-marketing.co.uk/

Picture-Plumb
- Manufactures a tool that marks the hanger nail location on the wall.
- http://www.picture-plumb.com/

Hunt Picture Hanging Systems
- Supplier of rail based hanging systems. Located in the UK.
- http://www.picturehanging.com/

The Gallery System
- Provides hanging systems which consist of picture rail and hangers.
- http://www.gallerysystem.com/

Attach-It
- Offers hangers and leveling system designed for use with drywall.
- http://www.attach-it.com/

Walker Display Inc.
- Art and textile hanging display system. Includes a downloadable product catalog.
- http://walkerdisplay.com/

The Swan Company
- Specializes in Victorian style picture rails, medallions, hardware, and fabric cord hangers in a variety of styles and colors.
- http://www.swanpicturehangers.com/