Modern Organic Fabrics has gone out of business. You can check my Etsy shop: Modern Organic Fabrics for what remains of the inventory.

Below is a list of online shops that carry organic cotton and that I feel I can personally vouch for as having fabulous service:

Cloud9 Fabric:

My Happy Nursery:
Pink Chalk Fabrics
Fabricworm
Contemporary Cloth

Beyond The Sea:
Lola Pink Fabrics
Contemporary Cloth
Pink Chalk Fabrics
Ray-Stitch
Eden Fabrics

Nature Walk:
Hawthorne Threads
Fabricworm

Birch Fabrics:

Circa 50:
Fabricworm
Fabric Shoppe
Ray-Stitch
Eden Fabrics

Marine:
Fabricworm
Lola Pink Fabrics

Circa 60*Beach Mod
Fabricworm
Lola Pink Fabrics

Monaluna's Organic Fabrics:

Monaco:
Above All Fabric
Lola Pink Fabrics
Fabricworm
Monaluna
Eden Fabrics

Marin:
Monaluna
Fabricworm

Anika:
Monaluna
Fabricworm

DaisyJanie Fabrics:

Geo Grand:
Contemporary Cloth
Lola Pink Fabrics

The Cloth Seller
Marmalade Fabrics

Shades of Grey:
Contemporary Cloth
Tonic Living

Robert Kaufman Organic Fabrics:
Fabric Shoppe
Whipstitch
Pink Chalk Fabrics
Fabricworm
Marmalade Fabrics

Westfalenstoffe Organic Fabrics:
Bunte Fabrics
Volksfaden
Immertreu
The Cloth Seller

Good Luck Elphants:
Eden Fabrics

Harmony Art:
Stitch Simple
Near Sea Naturals
Contemporary Cloth
Eden Fabrics

Herbal Dyed Fabric:
The Cloth Seller
Eden Fabrics
Ray-Stitch

Handloom Shirting:
The Cloth Seller
Ray-Stitch
Bishopston Trading

Hemp and Hemp / Organic Blend Fabrics:
Eden Fabrics
Pickering Fabrics