- 7-Eleven
- 8 Holyoke
- 24, The
- 33 Dunster
- Abercrombie & Fitch
- A. Cahaly's Men's
- Accessories Plus
- Acropolis
- Adam & Eve
- Adam's Apple
- Adam's Rib
- Adidas
- Adrenaline Zone
- Ahepa Travel
- Ahmed's
- Albiani Cafeteria
- Algier's
- Ali Baba
- Allston Beat
- All Thumbs
- Alpha Omega
- American Apparel
- American Express
- American Sheepherder
- Andre Beauty Salon
- Angelo's Pizza
- Antartex
- Antonio's
- Appalachia Shop
- Aquarian Age
- Arkadia Restaurant
- Arlace Shoes
- Arlecchino Restaurant, The
- Arlington Dye Works
- AR Music Room
- As You Like It
- Art/Asia Gallery
- Art-Craft Industries
- Arthur Parker's Restaurant
- Athenian Corner
- Atlantis Sound
- Atrium Cafe, The
- Audio Accessories
- Audio Componenents
- Audio Replay
- Audio Video Environments
- Autre Chose
- Aux Bonnes Choses
- Baby Watson Bakery
- Back Country Shop
- Bagel Bin
- Bailey's
- Bakery, The
- Banana Republic
- Bangkok House
- Bank of Boston
- Barbara Ladd Pottery
- Barillari Books
- Barnes & Noble
- Barney's
- Barton Stone
- Baybank
- Baskin Robbins
- Bebop Burrito
- Beggar's Banquet Records
- Belgian Fudge
- Bennett & Sons
- Bennett St. Cafe
- Bermorr's Stationery
- Bernheimer's Antique Arts
- Bertolami's Barber Shop
- Bertucci's
- Bicycle Exchange, The
- Bigelow Kennard
- Bijou, The
- Billings & Stover
- Bill's Place
- Bizarre Deli & Cheese Shop
- Black Rose, The
- Blade's
- Blue Door Yarns
- Blue Parrot, The
- Boathouse Bar, The
- Bobbi Baker Clothing
- Bob's Harvard Bar
- Bo Jo Records
- Body Works
- Bolter Co. men's
- Bonnie Lass children's clothes
- Bookshelf, The
- Book Case, The
- Boston Compact Disc
- Boston Music Company
- Botolph Gallery
- Bow and Arrow Pub
- Bow Street Flowers
- Brattle Arms Beauty Salon
- Brattle Barber Shop
- Brattle Inn, The
- Brattle Market
- Brattle Pharmacy
- Brattle Sportswear
- Brattle Square Letter Shop
- Brew Moon
- Briggs & Briggs
- Brigham's
- Brine's Sporting Goods
- Brodie Auto Rentals
- Brown Shop, The
- Browsers Club Gift Shop
- Bruegger's
- BSOBC
- Buck-a-Book
- Buddy's Sirloin Pit
- Bugatti, The
- Bus Stop
- Cafe Algiers
- Cafe Avventura
- Cafe Fiorella
- Cafe LaRuche
- Cafe Lounge, The
- Cafe Mozart
- Cafe of India
- Cafe Sushi
- Caffe Paradiso
- Cahaly's
- California Pizza Kitchen
- Calliope
- Camarada Bros. Valeteria
- Cambridge Architectural Books
- Cambridge Artists Materials
- Cambridge Bistro
- Cambridge Booksmith
- Cambridge Camera & Marine
- Cambridge Electric Light Appliance Store
- Cambridge Federal Savings & Loan
- Cambridgeport Bank
- Cambridge Shop, The
- Cambridge Travel Consultants
- Camel's Hump
- Camera Obscura
- Campo de Fiore
- Cantabridgia Book Shop
- Capezio's
- Cappy's Shoe Repair
- Capriccio
- Cardell's
- Cardullo's Trattoria
- Caribbean African Creations
- Casablanca
- Casa Colombia
- Casa Mexico
- Catch a Rising Star
- Cave Atlantique
- Celtic Realm, The
- CG Howe Dry Cleaners
- Chameleon
- Charlesbank Trust
- Charlie's Place
- Charlie's Snack Bar
- Charrette
- Chef Chow's
- Cherry, Webb, & Touraine
- Chez Dreyfuss
- Chicago Frank's
- Chieko's House of Batiks
- Chili's
- Ching Hua Garden
- Chipp, Inc.
- Christopher Flower Shop
- Christy's
- Chrysalis
- Church St. Garage
- Clark & Mills Electric Co.
- Claus Gelotte camera
- Clothware
- Club 47
- Coach Grille, The
- Cock-Eyed Dove, The
- Coffee Connection
- Coffee Mill, The
- College House Pharmacy
- College Point Tailors
- College Specialty Shop, The
- Colonial Drug
- Colpitt's Travel
- Colstone Restaurants
- Connie Dee Do Nut Shop
- Cool Beans
- Coolidge Bank
- Coolidge Cleaners
- Copy Quick
- Corcoran's
- Country Kitchen
- Crabtree & Evelyn
- Craftsmans Corner
- Crate & Barrel
- Credo
- Crema Cafe
- Crimson Barber Shop
- Crimson Cafe
- Crimson Camera Exchange
- Crimson Corner
- Crimson Garage
- Crimson Men's Shop
- Crimson Shoes
- Crimson Shop, The
- Crimson Sports Grille
- Crimson Travel
- Croissant du Jour
- Cronin's
- Crux
- CT Chin laundry
- Cummings of Cambridge
- Cybersmith
- Daff & Raff
- Daley's Pharmacy
- Dance Plus
- David's Cookies
- David's NY Delicatessen
- Dawn Horse Book Store
- Dazzle
- Delhi Darbar
- Delhi International Boutique
- Den Lunch, The
- Derby Jeweler
- Design Research
- Details
- Diana-Christine women's
- Diesel Jeans and Workwear
- Dim Sum House
- Discothèque Nicole
- Discount Records
- Dorothy Muriel's Food Shops
- Down With Louis
- Dr. Ezariah Little Traveling Light Show
- Duck Soup
- Dunster Barber Shop
- Ear Drum
- East Coast Guitars
- Eastern Mountain Sports
- Eddy's Shoe Repair
- Edward Morrill & Son Bookseller
- Elaine-Claire clothes
- Eleganza
- Elkins Galleria of Footwear
- Elsie's Lunch
- Emack & Bolio's
- Emporium India
- Evans International
- Express
- Fabrications
- Fair Exchange Furniture
- Fanny Farmer Candy Shops
- Father's Six
- Fe Fi Fo Fum
- Felix's
- Ferdinand's
- Ferranti-Dege Cameras
- Festivo
- Finer Things Antiques
- Fire & Ice
- Flat Patties
- Flour Child
- Fluid Dynamics
- Flying High Kites
- Fogel's Antiques
- Formaggio
- Four Eyes
- FP Folts
- Fred Berg Auto Repair
- Fred Stone photos
- Freedom Federal Savings & Loan
- Fromage
- Funny Farm
- Furniture-in-Parts
- Galeria Book Shop
- Galeria Cinema
- Games People Play
- Garber Driving School
- Garber Travel
- Gelateria Giuseppi
- George's Cottage Grill
- George Grillo Oriental Rugs
- Geroge's Folly
- Germaine Beauty Shop
- Gertrude Singer's
- Giannino
- Gino
- Glenn's IGA Grocer
- Global Village Books
- Globe Corner Bookstore
- Glugeth optometrist
- Gnomon Copy
- Gold Coast Valeteria
- Golden Drop Jewelers
- Golden Temple Footwear
- Gomato's Bros. Fruit
- Good-Good the Elephant
- Goods
- Gordon Yarlott
- Graffiti
- Greenhouse, The
- Grist Mill, The
- Gropper Art Galleries
- Grotta Blue Restaurant
- Guitar Garage, The
- Gusils Goldsmith & Silversmith
- Guy's Tailor & Valet Service
- Haagen Dazs
- Hair Care by Dunster
- Hakikat Boutique
- Hamilton Liquors
- Ha'Penny Pub, The
- Hardware Co., The
- Harnett's
- Harry's Arcade
- Harvard Barber Shop
- Harvard Billiards
- Harvard Bowlaways
- Harvard Cafe
- Harvard Do-Nut Shop
- Harvard Garden Grill
- Harvard Motor House
- Harvard Pizza
- Harvard Provision Co.
- Harvard Smoke Shop
- Harvard Spa
- Harvard Square Antique Market
- Harvard Square Seafood
- Harvard Square Sports Club
- Harvard Square Theatre
- Harvard Travel Service
- Harvard Trust
- Harvard Valeteria Shoe Repair
- Hatfield's Color Shop
- Hayes Bickford's ("the Bick")
- Hazen's Lunch
- Hemisphere's
- Hen Ho
- Henri IV
- Herrell's
- Hillside Cleaners
- HMV
- Holy Cross Armenian Church
- Holyoke Barber Shop
- Hooper Ames
- House & Garter Gifts
- House of Blues, The
- House of China
- House of Kawami Dress Shop, The
- Howe of Cambridge gift shop
- Howard Johnson's
- H Shawah jewelers
- Hungry Charley's
- Hungry Persian, The
- Hurst Gallery
- Iacoucci tailor
- Idler, The
- Import Cargo
- India Gate
- Inside Corner, The
- Instrument Exchange, The
- Iruña
- Ivy Barber Shop
- Jack Williams Magic Garden gift shop
- Jake's Restaurant
- Janus Theatre
- Jasmine/Sola
- Jean's Beauty Salon
- Jewel Box, The
- JF Olsson
- JM Polcari Barber
- Joan & David shoes
- Joe & Nemo's
- Joe's Barber Shop
- Joe's Pizza
- Joe the University Tailor
- Jolly Beaver Coffee Shop
- Jonathan Swift's Pub
- Journeyman
- Kalsø Earth Shoe
- Kane's College Shop
- Kashmir
- Keezer's
- Kenmore Camera
- Kent Roger Clothier
- Kids Will Have Their Say
- King's Tavern
- Kitchen, The
- Kites & Tails
- Kitty Haas
- Koby-Antupit Photographers
- Kracker Jacks
- K's Corner Restaurant
- Kupersmith Florist
- La Crêpe
- LaFrance Stationers
- La Piñata
- La Primavera
- La Sweaterie
- Le Brittany Restaurant
- Le Petit Gourmet
- Lata Carta
- Laura Ashley
- Learningsmith
- Leather Design
- Lee's Beehive
- Left Bank, The
- Legends
- Leopold Morse
- Leo's Place
- Lewando's
- Lewdon's Millinery
- Liggett Drug Co.
- Light Box, The
- Limited, The
- Little Russia
- Llama Shop, The
- Loft, The
- Logo's
- Lodge, The
- London Harness Co.
- Looks
- Louis
- Lowry Opticians
- Lucious Licks
- Luggage World
- Maison de Robert beauty shop
- Mandrake Bookstore, The
- Manuscript Bureau, The
- Marenne Beauty Shop
- Market in the Square
- Market Theatre, The
- Mass. Army/Navy
- Matilda's Fruit Bar
- Maven's Deli
- Maytag Laundry
- McCartney's Garage
- McIntyre & moore
- Merchants Coop Bank
- Midget Delicatessen
- Mike's Club
- Milty's Delicatessen
- Minnie Foster Antiques
- Minute Man Radio
- Miss Cannon's Shop
- Monkey Business Antique
- Montgomery, Frost, Lloyd
- Moto Photo
- Mrs. Miller's Muffins
- Mug 'n Muffin
- Multi-Photo Services
- Museum Shop, The
- Mykonos
- My T-shirt
- Narragansett, The
- Natalie's
- Nature's Body
- Neal's Gift Shop
- Needle in a Haystack
- Needle Point, The
- NE Music City
- Newcomb's Bakery
- New England Chowda Co.
- New England Office Equipment
- Nordiska
- Nornie B's
- Northeast Federal Savings & Loan
- Nova Design
- Off the Square Gallery
- Oggi Coiffures
- O'Hara Hat Shop
- Old Cambridge Company, The
- Old Spaghetti Factory, The
- Olson Electronics
- Olsson's
- Olsten Temps
- Om
- One Potato, Two Potato
- One-Two Club, The
- Optique, The
- Orient in the Square
- Out of Town News
- Outback Shop
- Oxford Ale House, The
- Oxford Auto Repair
- Oxford Grille, The
- Oxford Shop, The
- Pacific Sunwear
- Paco's Tacos
- Pangloss book shop
- Panizzi gifts
- Pandemonium
- Paperback Booksmith
- Papermint
- Pappagallo
- Paraphernalia
- Patisserie Française
- Patisserie Gabrielle
- Paul Revere Shop, The
- Paul Shuster Art Gallery
- Pennsylvania Co.
- Personal Bookshop, The
- Pewter Pot Muffin House
- Phillips Book Store
- Phoenix String Shop
- Pho Pasteur
- Photo Hour
- Picadilly Filly
- Pier 1
- Pin Shop, The
- Pipeline Recrods
- Piroschka
- Pistachio's
- Pizza Pad
- Pizzeria Regina
- Planet Aid
- Ploughshare Gifts
- Plympton Barber Shop
- Plympton Laundry
- Polly Cole's
- Pomme Frite
- Porter's Lunch
- Poster Gallery
- Pot Shop, The
- Pottery Workshop
- Powell Printing
- Prep Shop, The
- Print Shop, The
- Promised Land
- Qdoba
- Qoom Fabric & Ready-to-Wear
- Rainbow Riders Kites
- Raffi Wedding Gifts
- Rarities
- Ray's Barber Shop
- Reading International
- Rebecca's Santa Fe Cafe
- Record Garage
- Reflections
- Reliance Cooperative Bank
- Rendezvous, The
- Renée's Antiques
- Restaurant Brasilia
- Rix
- Robie Auto Rental
- Rockwell Films
- Roger's Men's Shop
- Roka
- Roller Power
- Rollers
- Rosen's Electronics
- Roten Galleries
- Rowinsky's Cheese Cake Shops
- Rudi's American Bistro
- Rufus Porter's
- Rugantino Coffee House
- Rug Den
- Ruggles Pizza
- Ryan's Sandwich Shop
- Sab's Grille & Sushi
- Sage's
- Sails
- Saks Fifth Avenue
- Salad Days
- Sam Goody
- Sam Sing Laundry
- Saraswati
- Sasha Skin Care
- SBI Sales
- Scandinavian Design
- Scholar's Bookstore, A
- Schrafft's
- Schoenhof's
- Science Fantasty Bookstore
- Scoops & Beans
- Scoops to Nuts
- Seferian Escadrille
- Select Gift Shop
- Selletto
- Serendipity
- Seven Seas, The
- Seven Stars
- Seymour Swetzoff Gallery
- Shalom Imports
- Shambhala Books
- Shamsi
- Shawah Jewelers
- Shilla
- Shoes 'n Things
- Shulte's cigars
- Siam Garden
- Siboney Restaurant
- Signet Custom Jewelers
- Simon & Sons
- Skewers, The
- Skill Bureau, The
- Ski Market, The
- Skin Talk
- Skipjack's
- Sky Light Books
- Slak Shak
- Small Wonders
- Soft as a Grape
- Soho Jewelry
- Sole Hut
- Solo Leathers
- Sona of India
- Souper Salad
- Southwestern Traders
- Spa, The
- Spaghetti Club, The
- Sphinx Book Store
- Sphinx bookstore
- Sports, Etc.
- Stag Club
- Starr Bookshop, The
- St. Clair's
- Stereo Lab
- Stereo Sound
- Steve's
- Stock Pot, The
- Stone Camera
- Stoned Elephant
- Stone Reprographics
- Stonestreet's
- Stop & Shop
- Store 24
- Stork Time Maternity
- Strawberries
- Structure
- Student's Valet Service Cleaners
- Stuff-It's
- Suburban Shoe Stores
- Sundog
- Sunflower Cafe
- Sunstar
- Supercuts
- Superfoot
- Suzanne's Gift Shop
- Swanny's Restaurant
- Sweet
- Swensen's Ice Cream
- Swiss Alps, The
- Ta Chien
- Tacomaker
- Taha Shoes
- Taj Boutique
- Taj Mahal
- Talbot's
- Tannery, The
- Tasty, The
- TCBY
- Tealcraft Handkerchief Co.
- Tealuxe
- Tech Hi-Fi
- Temple Bar Bookshop
- Temptations
- Ten Arrow
- TePaske & Hurst Gallery
- TGI Friday's
- Thomas More Book Shop
- Ticino Restaurant
- Tila Salon
- To a Tee
- Toga Lounge
- Tommy's Lunch
- Top Copy
- Tory Row
- Toscanini's
- Touraine
- Tower Records
- Town & Travel
- Treadway Motor House
- Tree of Life, The
- Troika
- Troll House, The
- Truc
- Tulla's Coffee Grinder
- Tumbleweed
- Tutin Booksellers
- Tweeter, Etc.
- Ultimate Bagel
- Uncle Sam's
- Underdog, The
- Underground Camera
- Underling, The
- University Barber Shop
- University Prints
- University Restaurant, The
- University Theatre, The
- University Travel
- University Typewriter
- Upper Crust (pizza)
- Upper Crust Clothing
- Upper Story Gift Shop, The
- Upstairs at the Pudding
- Urban Outfitters
- US Trust
- Used Sound
- Utrecht Art Supplies
- Varsity Liquor Store
- Vermont Tweed Shop
- Versailles et la Petite Galerie
- Victor M. Cahaly clothing
- Video Pros
- Vidette Barber
- Vincent's
- Vintage Restaurant
- Voyagers, The
- Waithaka Safari Crafts
- Waldorf
- Wallis Woolen Mill of Wales
- Warburton's
- Weavers, The
- Wei Ta
- Western Union
- Whole World Travel
- Wild Tops
- Williams Clothiers
- William Turtle Antiques
- Window Shop, The
- Wine Bar, The
- Wine For All Reasons, A
- Woolcott & Co.
- Woolworth's
- Worcester Bros. Decorators
- WordsWorth
- WordWorks
- Workbench, The
- Wrangler Wranch
- Wursthaus, The
- Yak Arts Unlimited
- Yard of Ale
- Yarnworks, The
- Ye Waverly Inn
- Yenching
- You & You
- Young & Yee (Young Lee)
- Zecropia Gift Shop
- Zimba Disco
- Z-Square
- Zum-Zum
- Zwicker Brothers Gulf Station
Many businesses and organizations that populated the Square over the last 60 years have since closed or moved. Here is a list that may bring back some memories. See something missing? Contact the author.