- B., Agnès - Collections, press, locations, information on art exhibitions at boutiques, and links to art sites. In French and English.
- Babini Kuki - Bulgarian for "Granny's Knitting Needles". Label of fine hand-knit garments designed by Galina Dacheva. Site features collections, information on the company and the designer, partners, materials used, a list of web sites that carry their items, sweater kits, free patterns available for download, information on becoming a distributor, wholesaling, and a contact form.
- Baby Phat - Design company run by Kimora Lee Simmons. Site features collections, store locator, shopping area, company history and listings of celebrities known to wear their designs.
- Back, Ann-Sofie - English designer. Site includes contact information and lookbooks from current and recent collections.
- Balenciaga - Collections, contact information, and locations of boutiques in Paris and New York.
- Balmain, Pierre - Parisian designer's site features store locations, contact information, and images of couture, ready to wear, fragrances and accessories.
- Bantivoglio, Leigh - Lingerie designer based in New York City. Site includes biography, collection, press clippings, store locator and contact information. Opens full-screen.
- Barefoot Maternity - Australian company which designs maternity wear exclusively. Site includes collections, company background, fabrics, sizing charts and online shopping.
- Barnes, Jhane - New York based menswear and textile designer. Collections, bio, store locations, company information, and newsletter signup form.
- Barrett, Neil - Milan-based designer originally from the UK, a former design director at Prada. Site includes bio, collections, contact information and store locations.
- Battlepunk - The clothing project of five graphic designers from Bournemouth UK, who as a group are the Bunk Design Collective. They note that all of their items are unique and numbered, and made in limited runs. The site features news, background information, their range of products, the opportunity to order online, and contact information for the five designers.
- BCBG - "Bon chic, bon genre," or "good style, good attitude." Label run by Parisian Max Azria. Site features collections, store locator, company information, and shopping area.
- Beatrix Designs - Handmade hats, headware and masks created using traditional millinery techniques by Brienna Hall of Mendocino, California. Site inlcudes collections, company background and contact information.
- Benetton - Italian house responsible for United Colors of Benetton, in addition to Sisley, The Hip Site, Playlife and Killer Loop. Site features company information, collections, press area, contact information, and store locator.
- Birger, Malene - Danish designer's site features current catalogue, campaign pictures, collections, bio, company history, contact information, press area (requires log in), and information on their salon for custom designs.
- Boateng, Ozwald - London-based designer and creative director of Givenchy. Site includes collections, background information, videos and contact info.
- BOGOH - Designers and makers of handcrafted bags, brooches and scarves, some made with vintage fabrics, based in Kingston Upon Hull, UK. Site includes collections, online shopping, and contact information.
- Boots, Kitty - New York designer, originally from UK. Site includes bio, collections, press clippings, events, and contact email address.
- Bouwer, Marc - New York designer noted for his refusal to use animal products in his work. Site includes biographical information, collections, press clippings, contact information, and sightings — images of women such as Angelina Jolie, Eva Longoria, Charlize Theron, Halle Berry, Petra Nemcova, Portia Di Rossi, Sarah Jessica Parker and others in his designs.
- Bradshaw, Satya - Designer based in Jackson California, creator of the Funky Devaz line of handmade clothes made of vintage and retro fabrics, hand-painted purses, felted purses, and home decor items. Site includes collections available for online shopping, background and contact information.
- Briggs, Annie - Fashion designer from Cape Cod, Massachusetts, most of whose work incorporates crochet. Site includes bio, collections (including online shopping) and contact information.
- Bruuns Bazaar - Danish fashion house run by brothers Teis and Bjorn Bruun. Site includes company history, collections, media resources (requires login), contact form, locations of shops and showrooms, and a video of their most recent show.
- byGroth - Label run by Mette Groth and Mik Pederse, based in Copenhagen. Site includes history, collections, sales agents and contact information.