Tabletop

Brooks Home Smokers
Smoking hot and cold fish, poultry, game, meats, cheese, and vegetables. UK
http://www.brookshomesmokers.co.uk/

CobbQ, Inc.
Portable grill that can cook an entire meal on 8 charcoal briquettes and is completely insulated to retain heat.
http://www.cobbq.com/

Custom Pits of Texas
Barbecue pits with handles that can be customized to your specifications. Hand-made in Lubbock, Texas. Designed for tailgating or table-top outdoor cooking.
http://members.tripod.com/custompits/

Mr. Fireplace and Barbecue Time
Hibachi portable grill with two cooking areas. Also sells accessories.
http://www.sonofhibachi.com/

Palm Coal
Portable, disposable charcoal (made from palm tree nuts) barbecue.
http://www.palmcoal.com/

Porta-Q
Barbecue in a briefcase. Order online or by toll-free telephone.
http://www.portaq.com/