- O'Lele Design - Offering varied merchandise including baby wear, fragrances, and gifts. Located in Sydney.
- Oaktown Catalog Company - Offers a variety of licensed products such as toys, hobbies, gadgets, houseware, health and beauty products.
- Obsessions Online - Sells various gifts such as gadgets, home decor, frames, and jewelry.
- Octopus Island - Offering mermaid ornaments and figurines, shells, lighthouses, plush bears, nautical and home accents.
- Odds-n-ends - Porcelain masks, pewter, music boxes, wedding and special occasion items, chain saw carvings and art glass.
- Oh, My Goodness - Offers figurines, Christmas, and home and garden decorations and accessories.
- Oh La La - Offers various products such as bath and beauty, home decor, paper products, clothing, and jewelry.
- Oh!Boyd Enterprises - Makes deerskin and leather pouches and purses, and gemstone jewelry. Online wholesale, retail, and promotional sales.
- OklahomaTreasures.com - Items include Oklahoma mousepad and silk scarf.
- Old Town Gifts and Collectibles - Offers sales of figurines and collectibles including Enesco, Harry Potter, Precious Moments, Kinkade, seasonal, and religious.
- Olde Church Emporium - Sells various products such as antiques, gifts, baskets, candles, tinware, dollhouses, and miniatures.
- OldGloryGifts - Offering patriotic products such as flags, jackets, crafts, mens and womens clothing, hats and pins.
- OldWorldMall - Offers a variety of collectibles, home decorations and jewelry.
- Once in a Blue Moon - Offers toys, housewares, clothing, art, jewelry, and collectibles.
- Once Upon A Name - Keepsake prints using names and poetry designed for occasions including weddings, baby, and graduation.
- One Passion Place - Offers a variety of Kama Sutra products, books, romantic gifts, gifts for her, for him and massage oils. Secure online ordering as well as toll-free ordering.
- One Shop Zone - Offers puzzles, games, figurines, magnets, jewelry, incense and cigarette accessories.
- One Village - Works with craft-based cooperatives and community enterprises in India, Bangladesh and the Philippines. Products include linens, rugs, aromatics and soaps.
- One World Projects - Products with a socially or environmentally beneficial theme. Includes bath and body care, chess sets, pottery, African textiles, and jewelry.
- OneWorld Paper - Offers a wide range of handmade papers and products such as notebooks and journals, lampshades, boxes, and stationery.
- Oniro Crystals - Sells crystal, gemstone and mineral gifts, incense and holders, and jewelry.
- Online Garage Sale - Personal sale of mostly used items.
- OnlineCoolGifts - Sells various products such as home decor, lawn and garden, jewelry, accessories and flowers.
- Oogooz-gifts - Offers a variety of gifts such as feng shui and mood cd's, glassware and crystals, and toys.
- Open2Shop.com - Offering miniature clocks and plush animals.
- OrangeSince1893 - Brand name collectables and figurines.
- Order of Merlin - Crystal balls, magic wands, Harry Potter collectables, dragons and Harry Potter books.
- Oriental Trading Company - Party supplies, crafts, party decorations, and toys.
- Original Hinoki Products, Inc. - Offers a variety of items including insect repellants, candy, quilts, purses and totes, and hinoki soaking tubs.
- Osca Living - Offers contemporary furniture, homeware, giftware and lighting.
- Our Key West - Offers a variety of beach apparel, beauty, books, home decor, jewelry and foods.
- Outback Boutique - Offers candles, Christmas ornaments, clothes, and kitchenware.
- Outlands - Leather bags, backpacks, linens, humidors and wood accessories.
- The One - Specialty items including original art work, music CDs, jewelry and posters.
- The Outdoor Stores Gift Shop - Gifts for your favorite outdoorsy person.