(Thanks to Ron Quint and Doug Fouquet for most of the information below)

• Altitude Sky Lounge, 660 K St., (at the Marriott Gaslamp Quarter), best rooftop bar; 22 stories high; has matches with its name  www.altitudeskybar.com 
• Asti, 728 5th Ave., in the Gaslamp Quarter; has matches with its name  www.astisandiego.com 
• Bahia, 998 W. Mission Bay Blvd., resort hotel; has matches with its name  www.bahiahotel.com 
• The Bitter End, 770 5th Ave., three-level bar and night club in the Gaslamp Quarter; has matches with its name  www.thebitterend.com 
• The Black, 5017 Newport Ave., smoke shop, gifts, novelties; has matches with its name
• The Buff, 1392 Garnet Ave., costumes, accessories; has matches with its name  www.thebuffonline.com   
• Butcher Shop Steakhouse, 5255 Kearny Villa Rd., has matches with its name  www.butchershop.signonsandiego.com 
• Catamaran, 3999 Mission Blvd., resort hotel; has matches with its name  www.catamaranresort.com
• City Delicatessen, 535 University Ave., has matches with its name  www.citydeli.com 
• de'Medici, 815 5th Ave., fine Italian dining in the Gaslamp Quarter; has matches with its name  www.demedicisandiego.com 
• Dick's Last Resort, 345 4th Ave., in the Gaslamp Quarter; has matches with its name  http://sandiego.dickslastresort.com/index.php  
• Elephant & Castle, 1355 N. Harbor Dr. (in the Holiday Inn) has matches listing all locations in the U.S. and Canada  www.elephantcastle.com/content/locations/san_diego 
• Excalibur Cigar & Wine Bar, 7094 Miramar Rd., has matches with its name  www.excaliburcigarclub.com 
• The Field, 544 5th Ave., Irish pub in the Gaslamp Quarter; has matches with its name  www.thefield.com
• FleetWood, 639 J St., in the Gaslamp Quarter; has matches with its name  www.thefleetwood.com 
• Gaslamp Strip Club, 340 5th Ave., grill your own steak in the Gaslamp Quarter; has matches with its name  www.gaslampsteak.com 
• Greystone the Steakhouse, 658 5th Ave., in the Gaslamp Quarter; has matches with its name  www.greystonesteakhouse.com 
• Hard Rock Cafe, 801 4th Ave., report received -- has matches with its name  update: August 2008 no matches with its name
• Hard Rock Hotel, 207 5th Ave., has matches with its name  www.hardrockhotelsd.com 
•   Mary Jane's Coffee Shop, 207 5th Ave., has matches with its name (more than one color) 
•   Float and 207, 207 5th Ave., report received -- have matches with both names 
• Hennessey's Tavern, 708 4th Ave., has matches listing all cities where located  www.hennesseystavern.com/san_diego.html  
• House of Blues, 1055 5th Ave., has matches with its name for sale in gift shop  www.houseofblues.com/venues/clubvenues/sandiego 
• Island Prime, 800 Harbor Island Dr., has matches with its name  www.islandprime.com
• Kitima, 8008 Girard Ave., LaJolla, very good (and expensive) Thai restaurant; no matches with its name
• Longboard Grill, 1466 Garnet Ave., has matches with its name  www.longboardgrill.com
• Lou & Mickey's, 244 5th Ave., in the Gaslamp Quarter; has matches with its name  www.louandmickeys.com 
• Mare & Monti, 644 5th Ave., in the Gaslamp Quarter; has matches with its name 
• Max New York Steak House, 827 5th Ave., in the Gaslamp Quarter; has matches with its name  www.sandiegorestaurants.com/max 
• Mister Tiki Mai Tai Lounge, 801 5th Ave., has matches with its name  www.cohnrestaurants.com/restaurants/mistertiki    
• Nicky Rotten's, 560 5th Ave., great bar in the Gaslamp Quarter; has matches with its name  www.nickyrottens.com 
• Oceanaire, 400 J St., known for seafood in the Gaslamp Quarter; has matches with its name  www.theoceanaire.com/locations/sandiego/directions
• Old Town Mexican Cafe, 2489 San Diego Ave., has matches with its name  www.oldtownmexcafe.com
• Patrick's II, 428 F St., in the Gaslamp Quarter; has matches with its name  www.patricksii.com 
• RA, 474 Broadway, known for sushi; has matches with its name   www.rasushi.com 
• Red Pearl Kitchen, 440 J St., in the Gaslamp Quarter; has matches with its name  www.redpearlkitchen.com/sandiego/index.html
• Red Sails Inn, 2614 Shelter Island Dr., good food at good prices on the waterfront; has matches with its name  www.theredsails.com   
• Royal Thai Cuisine, 467 5th Ave., in the Gaslamp Quarter; has matches with its name  www.royalthaicuisine.com 
• Saska's,  3768 Mission Blvd., has matches with its name  www.saskas.com 
• Soleil at K,  660 K St., in the Gaslamp Quarter; has matches with its name  www.soleilatk.com 
• U.S. Grant Hotel, 326 Broadway, has matches with its name  www.usgrant.net 
•   Grant Grill, 326 Broadway, has matches with its name  www.grantgrill.com