The Missouri Organic Association has provided the following list of organic certification agencies as a service for certified  and transitioning-to organic producers, processors, handlers and retail businesses.
The Missouri Organic Association does not endorse or take responsibility for the services provided by any of the certification agencies listed. 

MOA-Supporting Certifying Agents

Global Organic Alliance (GOA) P.O. Box 530 Bellefontaine, OH 43311 Contact: Betty J. Kananen Phone: 937-593-1232 E-mail: globalorganicalliance@hughes.net Website: goa-online.org Scope: crop, livestock, wild crop, handling Accredited: 4/29/02	Oregon Tilth (OTCO) 470 Lancaster Dr. Salem, OR 97301 Contact: Chris Schreiner Phone: 503-378-0690 E-mail: organic@tilth.org Website: www.tilth.org Scope: crop, livestock, wild crop, handling Accredited: 4/29/02
Indiana Certified Organic (ICO) P.O. Box 821 8364 SSR 39 Clayton, IN 46118 Contact: Cissy Bowman Phone: 317-539-4317 E-mail: icollcceo@earthlink.net Scope: crop, livestock, wild crop, handling Accredited: 4/29/02	Quality Certification Services (QCS) (Formerly FOG) P.O. Box 12311 Gainesville, FL 32604 Contact: Ramkrishnan Balasubramanian Phone: 352-377-0133 E-mail: qcs@qcsinfo.org Website: www.QCSinfo.org Scope: crop, livestock, wild crop, handling Accredited: 4/29/02
Midwest Organic Services Association, Inc. (MOSA) 122 W. Jefferson St. Viroqua, WI 54665 Phone: 608-637-2526 E-mail: mosa@mosaorganic.org Website: www.mosaorganic.org Scope: crop, livestock, wild crop, handling Accredited: 4/29/02