Gap.com has trendy looking women's tall clothing store featuring women's tall shirts and women's tall jeans and tall pants with 36" inseams. They now offer free shipping on orders of $50+.
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Soft Surroundings - women's tall clothing store sells more mature type clothing. They have beautiful women's tall clothing and I especially love their tall skirts.  Some of their tall pants have inseams up to 35" long. 

Shopbop.com a great designer tall women's clothing store featuring designer women's tall jeans with inseams up to 36" long. They feature more than one hundred of today’s top designers.
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Loft offer classic style of women's tall clothing in dresses, jackets, skirts. Their tall pants and jeans have a 36" inseam length.

Express sells women's tall jeans and pants with 34-36.5" inseam lengths.

I love Ann Taylor for their quality women's tall clothing. Most items can be worn in an office setting. They sell dresses, suits, skirts and coats. The tall pants and jeans range from 35" - 37" inseam lengths. 

  Banana Republic carries women's tall clothing in elegant classics that you can wear for years. All of the women's tall pants have a 36" inseam length. They stock tall dresses, skirts, jeans, pants, blouses, suits and more in sizes 2T-16T. Free shipping on orders of $50+.
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 Alloy is a wonderful women's tall clothing store featuring women's tall pants and women's tall jeans with inseams up to 37" long. This is a great company for some of the longest pants available. Also great for teens. Sizes 0-25.      

Chadwicks features many women's tall clothing items including women's tall jackets, women's tall skirts, and tall pants at great prices.

 
Couture Candy stocks tall designer jeans, tall pants, tall lounge pants and more from a variety of hot designers. This is a terrific store.

 
Old Navy - Womens Tall Clothing Store has women's tall pants with tall inseams of 36" long and long sizes of 34" long. They also have tall plus size pants. Shipping is free on orders of $50+.
Worldwide
Shipping

 
    New York & Company is a women's tall clothing store that offers women's tall clothing in tall jackets and tall pants and tall jeans.  Very professional looking tall pants with inseam lengths to 35.5" inseam lengths in sizes 0-18. 

   
Metrostyle has a women's tall clothing section with tall pants to 35" long. They also have tall suits and women's tall skirts and some longer length shirts.  

 
The Hip Chick carries women's tall designer jeans, longer length tunics and more as worn by Hollywood's hottest celebrities. Shipping is free on orders of $150 or more.

 
Long Tall Sally - Women's Tall Clothing Store offering sizes 4-18 including shoes and accessories. They are one of the more stylish tall clothing stores around. Long Tall Sally ships to many International destinations.

Lucy Activewear sells women's tall workout pants with the tall length ranging from 34" - 36" inseams.

Height Goddess sells women's tall jeans with 35"-40" inseam lengths in waist sizes 27"-33".  Shipping is free! 

Baby Phat has misses and plus size jeans with inseam lengths up to 36" long. Sizes 0-24.

     
Women's tall jeans by Lucky Brand, BKE, Silver and more. They have one of the largest selections of 35" inseam jeans and 37" inseams. You can also search by size. 

 Nordstrom.com carries women's tall jeans and tall pants with inseams up to 37" long. They also carry tall plus size jeans.  

  

Target has women's tall pants in the brands Mossimo and Merona. Here is the direct link to the women's tall inseam pants.  

 
Athleta - specializes in women's tall fitness clothing, long torso swimsuits, tall workout pants, and more.

 
Modinique offers short term sales events on designer brands of clothing, including tall jeans, jewelry and handbags with prices up to 85% off.

 

SSense - designer brand boutique, often with longer length jeans and pants.