- Hoeden Salon - Hats, caps and accessories for women.
- Hats & That - A variety of hat styles for all occasions includes summer and winter hats, children's and novelty hats.
- Wisconsin Knitwear - Custom designed knit hats, scarves, headbands, beanies, face masks, toboggans, fleece, promotional logos, military knits, snow sports headwear and soccer knits.
- Constance Willems Design - Knitted hats and accessories. Includes felted, fabric wrap and headband designs made in Germany.
- Crockett Coonskin Caps - Fur and faux fur caps in several styles, including raccoon, fox and skunk. Sizes to fit children and adults.
- Franchap - Hats for men and women, including top hats, berets, sailors' caps, silk, wool, leather, and Panama straw hats. (Site in French and English.)
- The Hat Lady of Maine - Hats for adults, children and dolls designed and knitted by Jan Weaver.
- Tilley Endurables - Offers Tilley hats.
- MarineBlues - The MarineBlues Cap design is based on the U.S. Marine Corps Dress Blues uniform.
- Hats in the Belfry - A wide selection of caps, outdoor hats and costume items.
- Billi Bandana - Bandana hats with a soft bill can be worn as a hat or folded into a visor. Styles for men, women and children.
- Blue Street Designs - Custom made women's fleece and straw hats.
- Pandemonium - Hats for all occasions in styles from funky to functional.
- Village Hat Shop - A wide selection of hats and caps with brands like Kangol, Tilley, and Stetson.
- Hartford York, Ltd. - Offering styles from the classics to the exotic, as well as hard to fit sizes for men and women.
- Goorin Brothers - Hat makers: includes fedoras, baseball caps, duckbills, and styles for men, women or children.
- Nathaniel's of Colorado - Custom handmade hats by Native American Nate Funmaker.
- e4Hats.com - A variety of hats, caps, headwraps, and bandanas. Also offer wholesale and custom embroidery.
- Big Hat Store - Casual hats that fit larger sized heads.
- Ocean Designs - Hand crafted packable canvas hats provide maximum all weather protection. Offering a variety of bands, colors, styles and unisex sizes.
- San Francisco Hat Company - Panama and raffia straw, fur and wool felt, cloth, and Gore-Tex rain hats.
- Hotilids - Baseball, cowboy, beanie and bucket hats, bandanas, visors, and headrags.
- Tam Beret - Headwear including a variety of hats, caps, berets, beanies, bucket hats, bush hats, safari hats, fisherman hats, yacht caps, and ivy caps.
- Heidi Hats - Exotic fabrics with polar fleece in four distinct styles.
- Zen Warrior - Hand dyed wool berets designed by Tracy Lea Landis, Menomonie, Wisconsin.
- Miller Hats - Wide selection of fedoras, Western, outback, fur, leather, caps, and berets, in men and women's styles.
- The Hat Company - Offering a wide variety of hats for men and women. Includes novelty, casual, and dress designs.
- Clearwater Hat Company - Reproductions of civilian and military Civil War hats, Victorian hats and old west hats.
- Bay Hat & Canvas Co. - All season hats by Watership Trading Co. Sun protection and weatherproofing for outdoor sports enthusiasts.
- Big Head Caps - Extra large size adjustable baseball caps for the cranially endowed.
- Rosebud New York Online - Funky and fabulous hats in various materials including straw, fur felt, velour.
- Del Mar Hat Company - Casual and designer hats for men and women.
- Hanna Hats of Donegal - Tweed hats, caps, waistcoats and accessories for men, ladies, children and the home.
- HatShack.com - Casual caps from Adidas and Nike, Kangol, Zed Hed, ski caps, dress hats, and special edition hats.
- Cap n Go - Specializing in infant and children's hats for all seasons and all occasions.
- Quality Hats - Cowboy, dress and panama hats.
- BlaserWorks - Sells Sweat Bandit, providing sweat and odor protection for headgear.
- Prescott Hats - Offers hats and caps for men and women. Includes raffia, crusher hats, outdoor canvas hats, solarweave, western, berets, military and leather hats.
- Skull Cap City - Includes knit cotton beanies, skull caps, kufis, and doo rags.
- Littlelids.com - Kids hats and children's clothing accessories.
- Chapellerie Traclet - Hats and caps from Stetson, Kangol and Borsalino. Catalog in English and French.
- Hats by Katie - Offering a variety of custom made styles for both men and women.
- ADS Hats - Featuring hats by San Francisco designers and well known companies from around the world.
- Pat's Hats: Theatrical Velvet Hats - Original designs by Patricia Jones of Santa Barbara include the Snood, Wizard Hat, Top Hat, Jester Hat, and Italian Renaissance Hat.
- Squirlybond Snow Wear Apparel - These unique caps are created using 100% wool and thick polar fleece to keep you dry and warm on the slopes.
- Animal Caps - Colorful foam animal caps include horse, fish, shark, dolphin, reindeer, and elephant.
- Earwig - Colorful polar fleece novelty and ski hats.
- Poker Run Fashions - Offering bandanas in a wide range of styles and a variety of options for custom embellishment.
- Top-Hats.com - Offering hats of all sorts. Styles include satin and wool felt top hats.
- Alaskrafts - Offering fur hats and ear muffs made with beaver, coyote, various foxes, lynx, and wolf.
- Block Headwear Ltd. - Hats and caps from New York City. Simple and relaxed styles for men.
- Gambeeno Hats - Single sided and reversible custom made welding hats.
- Fedora Primo - Featuring Shady Brady Western Straws.
- Enet - Ear Pops bandless ear muffs, in polyfleece or fake fur.
- Revolution Wear - Flags and symbols of the American Revolution embroidered on baseball hats.
- Planete Panama - A selection of handcrafted Panama hats made from toquilla straws.
- Hats on Top - Hats made from leather, canvas, cotton, and oilskin designed for style and protection from the elements.
- The Panama Hat Company of the Pacific - Hand-woven, hand-blocked Montecristi Panama hats.
- Soft Options - Comfortable headwear with a stretch that absorbs perspiration. Can be worn under helmets and hardhats, and for workouts.
- hats.com - Headwear of all types for men and women.
- BluBandoo - Cooling headwear.
- Hat Head - Handmade hats for all seasons and ages. Custom made original designs
- Aztex Hats - Manufacturer of custom fur felt hats. Retailer of a variety of styles of hats and accessories.
- Hat Attack - Knit, felt, fleece, shearling, suede, wool and corduroy hats in a variety of sizes and styles.
- Guerra 1855 - Traditional fur felt hats in classic styles made by hand in Italy.
- Croshay Design - Handmade caps, crochet beanie hats, skullcaps, kufis, tams, kerchiefs, hair scarves, ponchos, shawls and other accessories. Original crochet pattern instructions available.
- MIC Designs Scat Headgear - Half scarf and half hat, Scat Headgear is made from polar fleece and is designed to be hard wearing and resistant to cold.
- Mesh Hats - Mesh trucker caps with over 300 logo designs to choose from.
- Yarn Owl - Fleece and wool knit hats in a variety of colors to choose from.
- All American Hats - Offers a wide variety of custom-made welding and biker style hats, as well as do-rags.
- Babushkah - Handmade reversible headscarves and bandanas made with 100% Polar Fleece. A unique accessory and a warm alternative to hats. Available in three sizes with a wide variety of colors and patterns to choose from.
- Rocky Mountain Outback - Sells sun-protection hats, blazes and caps for fishing, hiking and camping. Australian site delivers internationally.
- Heads4Dreads - Hats, stocking caps and headwraps for people with dreadlocks. How to tie a headwrap and dreadlock care information.
- Traders International - Novelty bandanas, beanie hats and skull caps.
- The Panama Hat Co. - Panama hats shipped worldwide.
- Buff - Seamfree multifunctional headwear in technical fabrics. Includes video demonstrations of how the products can be worn.
- Hat People - Cloth sewn hats in Pendleton wool, cotton, and linen. Featuring practical, washable styles for every season.
- Rad Wrapz - Custom headwraps and skullcaps. Themes include wrestling, floral patterns, patriotism, animal prints, and vehicles.
- Montague Design Group Inc. - Canvas hats for sun or sport, boating, golf, protection, windproof and stylish.
- AarTiana - Crocheted tams, dreadbags, cufis, skullcaps beanies, hair scarves and custom made bikinis. All styles are handmade and available in a variety of colors.
- Cripple Creek Headwear - Handmade hats emphasizing western and adventure themes. Find everything from affordable everyday hats to designs for the hat collector.
- Lids for Kids - Hats and clothing accessories for summer and winter.