The Paper Airplane Company
- Sells 1/40th scale paper model airplanes.
- http://www.thepaperairplanecompany.com

Origami Papercraft
- Offers airplanes, buses, trains.
- http://www.origamipapercraft.com

Conception Editions ARC
- Offers 3D model collection of buildings of Montreal, Canada.
- http://www.copticarchitecture.com/a.htm

Paper Model Store
- Offers Polish and East European card models, with an assortment of military ship and airplane models.
- http://www.papermodelstore.com

Cardstock
- Offers automobile, ships, civil, WWI and WWII aircraft.
- http://www.teuton.org/dbarnett/

Vita Paper Models
- Offers a variety of aviation, transportation, ships, and architectural models.
- http://www.purpleline.com/vita/vitamain.htm

Impact Models
- Designs and markets architectural card such as Victorian houses, town centre shops, town hall, and banks. Mail order.
- http://impactmodels.co.uk/

Thaipaperwork
- Provides World War II and modern aircrafts.
- http://thaipaperwork.com

Daisey Designs
- Provides race cars, racing airplanes and Chevy Corvairs sold as PDF downloads.
- http://www.daisey-designs.com

Geoblox
- Sells patterns that demonstrate geology concepts.
- http://www.geoblox.com/

Hobby Factory
- Offers a wide variety of models such as trains, military vehicles, ships, aircraft, and accessories.
- http://www.hobbyfactory.com/

Micromodels USA
- Offers historical boats and architectural model.
- http://www.micromodelsusa.com/

Card-Models.com
- Specialized in old and modern aircraft created by Dr. E. Zarkov at ModelArt.
- http://www.card-models.com

IDA 3D
- Offers kits from flat sheets to form replicas of buildings from around the world.
- http://www.ida3d.com

Scale Paper International
- Offers a variety of architectural, aircrafts, military vehicles and kids models, and magazine.
- http://www.e-papermodels.com/

PROTOTYP
- Specialist in 1:24 paper model racing cars. The subjects are thoroughly researched and the models are extensively detailed.
- http://prototyp.org/

Fiddlersgreen
- Sells paper models of airplanes, buildings, and other items. Many free models to download.
- http://www.fiddlersgreen.net/

Gryf Hobby
- Distributor of World War II vehicles and aircrafts and architectural models. Poland.
- http://www.gryfhobby.com/index_e.htm

Heritage Models
- Architectural card models of notable buildings in and around London, including the much acclaimed model kit of Shakespeare's Globe Theatre.
- http://home.clara.net/rogerpattenden/

Paper Landmarks
- Pre-cut 3D world landmarks including the Eiffel Tower, Chrysler Building, Chicago skyscrapers, Leaning Tower of Pisa. Order by pieces or theme sets worldwide.
- http://www.paperlandmarks.com/

Paper Creations
- Scale and non-scale paper models. Printed on ordinary printer paper, these kits don't look like paper when they are done.
- http://www.papercreate.com

Agoria Scale Models
- Offers a movie theater model.
- http://www.agoria.com/model.html