Abyssinia Coffee Roasters LLC | | | Letter of Certification |
| | http://www.adamahmadison.com | Letter of Certification |
| | | Letter of Certification |
| | http://www.affinitychemical.com | Letter of Certification |
Atlas Pacific Engineering | | http://www.atlaspacific.com | Letter of Certification |
| | http://hbf.org | Letter of Certification |
Baker Cheese Factory, Inc | | http://www.bakercheese.com | Letter of Certification |
| | https://www.berresbrothers.com/ | Letter of Certification |
| | http://www.biokoma.com | Letter of Certification |
| | http://blendedwaxes.com | Letter of Certification |
| | http://www.buddysquirrel.com | Letter of Certification |
| | http://www.burkecandy.com | Letter of Certification |
| | http://www.cjspremiumspices.com | Letter of Certification |
| | http://www.cherrylandsbest.com | Letter of Certification |
| | http://clubschoicefundraising.com | Letter of Certification |
Coextruded Plastic Technologies | | http://www.gogreenpackaging.com | Letter of Certification |
| | http://www.colectivocoffee.com | Letter of Certification |
Columbus Chemical Industries | | http://www.columbuschemical.com | Letter of Certification |
| | http://www.cutfresh.net | Letter of Certification |
| | http://dancinggoat.com | Letter of Certification |
| | http://dawnsfoods.com | Letter of Certification |
DeVere Chemical Company Inc. | | http://www.deverechemical.com | Letter of Certification |
| | https://www.domtar.com/en/contacts/paper-mill_nekoosa.asp | Letter of Certification |
| | | Letter of Certification |
Friendship Circle Cafe & Bakery | | https://www.fcwi.org/ | Letter of Certification |
| | http://garden-freshfoods.com/ | Letter of Certification |
| | http://goodsourcefoods.com | Letter of Certification |
| | http://hannahskitchenmke.com/ | Letter of Certification |
Hsu's Ginseng Enterprises | | http://www.hsuginseng.com | Letter of Certification |
| | http://www.indiansummerhoneyfarm.com | Letter of Certification |
| | http://www.interflexgroup.com | Letter of Certification |
| | http://www.jax.com | Letter of Certification |
JC Truck & Tanker Washouts | | http://www.jctruckwash.net | Letter of Certification |
| | http://www.jcbflavors.com | Letter of Certification |
| | http://www.jdsalsa.com | Letter of Certification |
| | https://lifewise1.com | Letter of Certification |
| | http://www.makwood.com | Letter of Certification |
| Milwaukee WI, Great Falls, MT, Winona, MN | http://www.malteurop.com | Letter of Certification |
| | http://www.metromarket.net | Letter of Certification |
Milport Enterprises, Inc. | | http://milport.com | Letter of Certification |
| | http://www.minhasbrewery.com | Letter of Certification |
| | https://nessalla.com/ | Letter of Certification |
North Star Pickle Company | | http://northstarpickle.com | Letter of Certification |
| | http://www.novatruckwash.com | Letter of Certification |
| | http://nuancesolutions.com | Letter of Certification |
| | http://fruitoil.com/nlfp.html | Letter of Certification |
Nutrition Service Company, Inc. | | http://www.nutritionservice.com | Letter of Certification |
| 1414 N Prospect Ave, Milwaukee, WI 53202 | | |
| | http://www.occhettifoods.com | Letter of Certification |
| | http://www.omanhene.com | Letter of Certification |
| 1414 N Prospect Ave, Milwaukee, WI 53202 | http://ovation.org | Letter of Certification |
| | https://www.pinsaromana.us/ | |
| | http://www.psseasoning.com | Letter of Certification |
| | | Letter of Certification |
Potosi Beverage Company, LLC | | http://potosibrewery.com | Letter of Certification |
| | | Letter of Certification |
| | https://www.primera.com/eddie-edible-ink-cookie-printer | Letter of Certification |
Primex Plastics Corporation | | http://www.primexplastics.com | Letter of Certification |
| | http://proexextrusion.com | Letter of Certification |
| | https://pure-farms.com/ | Letter of Certification |
| | https://www.kringle.com | Letter of Certification |
| | http://www.rebelgreen.com | Letter of Certification |
| | | Letter of Certification |
| | | Letter of Certification |
| | http://www.rishi-tea.com | Letter of Certification |
| | | Letter of Certification |
| | http://www.safecid.com | Letter of Certification |
| | http://sartoricheese.com | Letter of Certification |
| | http://skinnysticksmaplesyrup.com | Letter of Certification |
| | http://snsspices.com | Letter of Certification |
| | http://sprecherbrewery.com | Letter of Certification |
| | http://www.sugarnspiceinc.com | Letter of Certification |
| | http://www.suzys.com | Letter of Certification |
| | | Letter of Certification |
| | http://www.thespicehouse.com | Letter of Certification |
Top Tier Ingredients, LLC | | | Letter of Certification |
| | http://www.torkecofee.com | Letter of Certification |
| | http://www.truecoffeeroasters.com | Letter of Certification |
| | | Letter of Certification |
| | | Letter of Certification |
| | http://www.wausauchemical.com | Letter of Certification |
| | http://waylyntrucking.com | Letter of Certification |
| | http://www.blackgarlicna.com | Letter of Certification |
| | | Letter of Certification |
| | https://www.zymbioticsllc.com | Letter of Certification |
