Here is your guide to the large variety of businesses seen in the Seinfeld universe. All locations listed have been confirmed in Google Earth to be correct and all are located in New York City, unless otherwise noted. Note that the exterior shots only were filmed at each location, the interiors with actors were all done on sets in Los Angeles.
Amagansett Farmer’s Market - 367 E. Main Street, Amagansett, NY
Angelo’s Shoe Repair - 228 Columbus Avenue
Antique Boutique - 714 Broadway
Art Greenwich Twin - 97 Greenwich Avenue*
Barney’s - 660 Madison Avenue
Beach Café - 1326 2nd Avenue
Bedford Hotel - 118 E. 40th Street
Bleeker Bob’s Records - 118 W. 3rd Street
Bolo Restaurant - 23 E. 22nd Avenue*
Bradley’s Bar - now Reservoir at 70 University Place
Bruno Restaurant - 240 E. 58th Street
Café Un Deux Trois - 123 W. 44th Street
Camouflage Clothing - 139 & 141 8th Avenue
Carlton Dry Cleaners - 1173 Lexington Avenue
Catch A Rising Star Comedy Club - now ADI at 253 W. 28th Street
Chinese Restaurant - was Hunan 5th Ave. at 323 5th Avenue*
Collector’s Universe - 124 E. 40th Street
Commerce Building - 708 3rd Avenue
Country Cafe - 69 Thompson Street
D'Amico Foods - 309 Court Street
Da Silvano Restaurant - 260 Avenue of the Americas #2
Fitzpatrick’s Bar & Grill - now Molly Pitcher's Ale House at 1641 2nd Avenue
Five Roses Pizza - now Iggy's Pizzeria at 173 1st Avenue
Flash Foto - now Photomax at 31 Carmine Street
Gladiator’s Gym - 503 E. 6th Street
Horsetrack Betting - Unoccupied building at 164 Court Street
Hotel Edison - 228 W. 47th Street
Housing Works Thrift Shop - 306 Columbus Avenue
Improv Comedy Club - now The Producer's Club at 358 W. 44th Street
Isabella’s Restaurant - 359 Columbus Avenue
J&T Optical - now Devonshire Optical at 51 University Place
J. Peterman’s Office - 1325 W. 53rd Street
Jo-Jo Restaurant - 160 E. 64th Street
La Boite en Bois - 75 W. 68th Street
La Reserve Restaurant - 4 W. 39th Street
Landmark Tavern - 626 11th Avenue
Macy’s - 151 W. 34th Street
Magic Pan - now Uno Chicago Grill at 432 Columbus Avenue
Majestic Theatre - 245 W. 44th Street
Manhattan Plaza Racquet Club - 450 W. 43rd Street
Manhattan Sports - now Curl Up & Dye at 2188 Broadway
Marriott Marquis - 1535 Broadway
Melody Stationers - now Olive & Bette's at 1070 Madison Avenue
Mendy’s - 61 E. 64th Street
Metro Theater - 2626 Broadway
Monk’s Café - 2880 Broadway
New York Health & Racquet Club - 24 E. 13th Street
New York Health & Racquet Club - 39 Whitehall Street
O’Neal’s Restaurant - 49 W. 64th Street
Old Homestead Steakhouse - 56 9th Avenue
P&G Bar - now Gina La Fornarina at 279 Amsterdam Avenue
Pappardella Restaurant - 316 Columbus Avenue
Pendant Publishing - 600 Madison Avenue
Peter McManus Café - 152 7th Avenue
Plaza Hotel - 5th Avenue & Central Park South
Pomodoro Rosso - 229 Columbus Avenue
Po Restaurant - 31 Cornelia Street
Regency Cineplex Odeon - 1987 Broadway*
Reggie’s Diner - was the Munson Diner at 49th Street & 11th Avenue. Relocated to 12 Lake St. Liberty, NY
Ruby Nails - now White Tulip Inc. at 1183 Lexington Avenue
Sacco Shoes - 324 Columbus Avenue #1
Samuel Beckett Theatre - 410 W. 42nd Street
Sardi's Restaurant - 234 W. 44th Street
Schnitzer’s/Royal Bakery - 237 W. 72nd Street
Sotheby's - 1334 York Avenue
Sunshine Cleaners - 51 University Street #3
Sutton East Tennis Club - 488 E. 60th Street
Symphony Cafe - 950 8th Avenue
Taj Mahal Hotel - 1000 Boardwalk at Virginia Avenue, Atlantic City, NJ
Tavern on the Green - W. 67th Street & Central Park West (closed)
Trattoria Dell’Arte - 900 7th Avenue
Westbury Hotel - 15 E. 69th Street
* - These locations have been demolished or otherwise renovated beyond recognition