Bai Lou - a line of scarves and wraps which combine contemporary designs with the ancient hand weaving techniques of India.  The owners of Bai Lou hope to not only keep alive the traditional craft of hand weaving, but to also provide a sustainable living for the weavers and their families in the village of Fulia in the state of West Bengal. 
Echo Design Group - beautiful silk scarves, sold through department stores.  Shop Echo at amazon.com
Elizabeth Gillett Ltd - well-known for its knitwear, sold at Anthropologie, among other outlets
Eugenia Kim  - hats and other millinery from New York-based designer
FluffyCo - hand-screened designs on vinyl.  Products include eyeglass cases, iPod cases, bag tags, and checkbooks
Helen Kaminski - Australian designer known for her broad-brimmed raffia hats
Ines Gloves - leather gloves from Ines van der Dam of Amsterdam
Kuljit Sidhu - its striped pashmina shawls are pure cashmere and not blended with silk 
Last Angels on Earth - feature opulent scarves as well as handbags
Map Scarves - "wear your favorite city as a scarf" 
Mikki G. Los Angeles - leather belts
preppy potato - new styles for the classic D-ring belt
queen marlene - scarf belts
pare*umbrella - umbrellas in upbeat patterns
Sacred Silks offers silk scarves and other accessories based on art from various churches and other houses of worship.
Sermoneta Gloves - leather gloves from Italy
Shawls and Scarves by Creative Women - handwoven textiles from Ethiopia
Stephen Jones Millinery - site for famed UK milliner
Tasaram - Scarves in which the designs are based on traditional Asian motifs.
Tie Rack - the chain of stores that are ubiquitous in malls and airports
TRAY 6 - TRAY 6 has reimagined the umbrella in the way that Tamara Henriques has reimagined rain boots
wonderland Q - scarves with childlike designs and more
YOMO New York - scarves and wraps using Kemuri, which consists of hand-combed merino wool and hand-dyed tussah silk