| Certis Belchim | 470 | 9 |
| Corteva Agriscience Canada Company | 282 | 1 |
| Conquest Crop Protection | 187 | 1 |
| Corteva Agriscience Australia | 160 | 1 |
| Ctva Protecao Cultivos Ltda Barueri (Tambore) | 143 | 1 |
| Chemotecnica | 142 | 1 |
| Corteva Agriscience Argentina | 135 | 1 |
| Corteva Agriscience Italia | 135 | 1 |
| Corteva Agriscience (United Kingdom) | 118 | 2 |
| Ceva Animal Health | 115 | 2 |
| Crop Smart | 111 | 1 |
| Clayton Plant Protection (Uk) | 107 | 1 |
| Cropchem Ltda Porto Alegre | 95 | 1 |
| Cbc (Europe) | 94 | 7 |
| Certis Usa | 92 | 3 |
| Cac Chemical | 83 | 8 |
| Corteva Agriscience Germany | 82 | 2 |
| Clayton Plant Protection | 81 | 7 |
| Cropsure | 80 | 1 |
| Chds Brasil Comercio Insumos Agricolas | 73 | 2 |
| Colin Campbell (Chemicals) | 73 | 1 |
| Corteva Agriscience France | 73 | 2 |
| Corteva Agriscience Spain S.L.U. (Sevilla) | 69 | 1 |
| Ccab Agro | 68 | 1 |
| Corteva Agriscience Poland Sp. O.O. Ul. Piusa Dziekonskiego | 60 | 1 |
| Cheminova Deutschland | 55 | 2 |
| Compo | 51 | 3 |
| C.T.S Agrica | 50 | 1 |
| Chem-Tech | 45 | 1 |
| Corteva Agriscience Netherlands | 44 | 2 |
| Cropthetics | 44 | 1 |
| Corteva Agriscience (United States) | 43 | 1 |
| Central Garden Pet Company | 38 | 1 |
| Corteva Agriscience Portugal | 38 | 1 |
| Control Solutions | 37 | 2 |
| Cosaco | 31 | 8 |
| Clarke Mosquito Control Products | 30 | 2 |
| Certiplant | 29 | 7 |
| Capo Industries | 28 | 1 |
| Ccd Animal Health | 28 | 1 |
| Campo Crop | 27 | 1 |
| Coromandel Australia | 27 | 1 |
| Canadian Tire | 26 | 1 |
| Cbc Iberia | 25 | 2 |
| Cofco International Argentina | 25 | 1 |
| Crop Culture | 23 | 1 |
| Cheminova A/S Thyboronvej Dk-7673 Harboore Denmark | 22 | 1 |
| Corteva Portugal | 22 | 1 |
| Cropnosys India Private | 22 | 1 |
| Caf Karyon | 20 | 6 |
| Ceuster Meststoffen (Dcm) | 20 | 8 |
| Championx Canada | 20 | 1 |
| Compania Ascariscer | 20 | 1 |
| Compo Expert France | 20 | 1 |
| Compania Dab | 19 | 1 |
| Crop Agro Z.O.O Ul. Koralowa | 19 | 1 |
| Cargill Sociedad Anonima Comercial Industrial | 18 | 1 |
| Chem-Wise | 18 | 1 |
| Compo Iberia | 18 | 2 |
| Can-Vet Animal Health Supplies | 17 | 1 |
| Clark Rubber Franchising | 17 | 1 |
| Comercial Quimica Masso' | 17 | 4 |
| Comptoir Commercial Des Lubrifiants | 17 | 2 |
| Chemia | 16 | 1 |
| Cavalieri Investing | 15 | 1 |
| Cbc Biogard | 14 | 1 |
| Cev | 14 | 9 |
| Companhia Nitro Quimica Brasileira | 14 | 1 |
| Compo Benelux | 14 | 1 |
| Chimagro | 13 | 1 |
| Chugoku Paints | 13 | 1 |
| Cibeles Argentina | 13 | 1 |
| Cerience | 12 | 2 |
| Chemtreat | 12 | 1 |
| Chemvet Australia | 12 | 1 |
| Compania Insumos Granos | 12 | 1 |
| Controlchem Canada | 12 | 1 |
| Callington Haven | 11 | 2 |
| Chanelle Pharmaceuticals Manufacturing | 11 | 1 |
| Chemistry House | 11 | 1 |
| Centris Solutions | 10 | 1 |
| Crop Alliance | 10 | 3 |
| Crotect Crop Science | 10 | 1 |
| Compo France | 9 | 1 |
| Coromandel America | 9 | 1 |
| Canadian Energy Services L.P. | 8 | 1 |
| Canyon Group | 8 | 1 |
| Club Piscine Plus Quebec C.P.P.Q. | 8 | 1 |
| Coopavel Cooperativa Agroindustrial | 8 | 1 |
| Cooperativa Agropecuaria Acopiadores Federados Limitada | 8 | 1 |
| Cooperativa Mista Desenvolvimento Agronegocio/Comdeagro | 8 | 1 |
| Coromandel International | 8 | 3 |
| Croc Bloc Products | 8 | 1 |
| Cromag | 8 | 1 |
| Cybele Agrocare | 8 | 1 |
| Campocatt | 7 | 1 |
| Cerrus | 7 | 4 |
| Chr. Hansen | 7 | 1 |
| Coiva Agro Portugal | 7 | 1 |
| Cac Chemical Americas | 6 | 1 |
| Cac Quimica Brasil | 6 | 1 |
| Canadian Shield Insect Repellent | 6 | 1 |
| Capital Europe | 6 | 1 |
| Carbo Kohlensaurewerke | 6 | 5 |
| Chemsico | 6 | 1 |
| Chrysal International | 6 | 3 |
| Cropmax | 6 | 1 |
| Canac-Marquis Grenier | 5 | 1 |
| Cds (Superstores International) | 5 | 1 |
| Cergen | 5 | 1 |
| Changqing Brasil Produtos Agricolas | 5 | 1 |
| Chemco Products | 5 | 1 |
| Chemtica Internacional | 5 | 2 |
| Chimie-Solution I.F. | 5 | 1 |
| Ciech Sarzyna | 5 | 1 |
| Citrefine International | 5 | 2 |
| Conseal International | 5 | 1 |
| Consus Chemicals | 5 | 1 |
| Crystal Agro | 5 | 1 |
| C.T.S. | 4 | 1 |
| Cafe Brasil Industria Comercio Importacao Exportacao S/A | 4 | 1 |
| Caltabellotta | 4 | 1 |
| Capital Industry Construction Technology | 4 | 1 |
| Carburos Metalicos | 4 | 2 |
| Cazorla | 4 | 1 |
| Cazorla S.L.U. | 4 | 1 |
| Ccc Ingredients | 4 | 1 |
| Ceradis Crop Protection | 4 | 2 |
| Certis Biologicos Brasil | 4 | 1 |
| Chem.Eco Argentina | 4 | 1 |
| Chlorking | 4 | 1 |
| Chrysal | 4 | 1 |
| Citromax Sociedad Anonima Comercial Industrial | 4 | 1 |
| Compagnie Des Produits Pour Jardin | 4 | 1 |
| Compostec Solucoes Agroambientais Ltda | 4 | 1 |
| Concept Laboratories | 4 | 1 |
| Contact Biosolutions | 4 | 1 |
| Cooperatieve Vereniging Holland Fyto | 4 | 1 |
| Copalliance | 4 | 1 |
| Crop Shield Chemicals | 4 | 1 |
| Cytec Australia | 4 | 1 |
| Camco | 3 | 1 |
| Canadian Copper Brass Development Association (Ccbda) | 3 | 1 |
| Catalytic Generators | 3 | 3 |
| Certis Europe | 3 | 1 |
| Cessco | 3 | 1 |
| Cg Agronegocios | 3 | 1 |
| Chase Products | 3 | 1 |
| Cia Agro Parque | 3 | 1 |
| Cifo | 3 | 1 |
| Cinmax International | 3 | 1 |
| Cleancrop Trading Name Masstock Arable (Uk) | 3 | 1 |
| Cleartech Industries | 3 | 1 |
| Colkim | 3 | 1 |
| Conti Martin Jose | 3 | 1 |
| Copyr | 3 | 2 |
| Coromandel Brasil | 3 | 1 |
| Corteva Agriscience Belgium | 3 | 1 |
| Cosmocel | 3 | 1 |
| Creepy Crawly Pest Control | 3 | 1 |
| Ctx-Cenol | 3 | 1 |
| Custom Chemicals International | 3 | 1 |
| Cytec Canada | 3 | 1 |
| C.M.I | 2 | 1 |
| Coast Spas Manufacturing | 2 | 1 |
| Coghlan's | 2 | 1 |
| Coulston Products | 2 | 1 |
| Catalina Spas | 1 | 1 |
| Charlotte Products | 1 | 1 |
| Cia. Iberica Brogdex | 1 | 1 |
| Clariant | 1 | 1 |
| Clearblue Ionizer | 1 | 1 |
| Compo Italia | 1 | 1 |
| Constant International | 1 | 1 |
| Contact Industries | 1 | 1 |
| C.A.B.I | 0 | 0 |
| C.B. Dolge | 0 | 0 |
| C.F.P.R | 0 | 0 |
| C H Products | 0 | 0 |
| C.I.A. Commerciale Internazionale Agricola | 0 | 0 |
| C.J. Martin Company | 0 | 0 |
| C L | 0 | 0 |
| C.L. Marketing | 0 | 0 |
| C M P C | 0 | 0 |
| Caffaro | 0 | 0 |
| Calfrac Well Services | 0 | 0 |
| Calgon | 0 | 0 |
| Calgon Canada | 0 | 0 |
| Calgon Vestal Labs. | 0 | 0 |
| California Dept. Food And Agriculture | 0 | 0 |
| Cameron Baird | 0 | 0 |
| Canada International | 0 | 0 |
| Canada Packers | 0 | 0 |
| Canada Safeway | 0 | 0 |
| Canada Spas Depot | 0 | 0 |
| Canadian Forest Pro. | 0 | 0 |
| Canadian Miraclean Pro. | 0 | 0 |
| Cantol | 0 | 0 |
| Cape Fear Chemicals | 0 | 0 |
| Capitol Chemical Company | 0 | 0 |
| Caral | 0 | 0 |
| Cardel | 0 | 0 |
| Cardel Agro | 0 | 0 |
| Cardel Agro Sprl/Bvba | 0 | 0 |
| Cardel Products | 0 | 0 |
| Cardinal Chemical | 0 | 0 |
| Cardinal Chemical Company | 0 | 0 |
| Cardinal Laboratories | 0 | 0 |
| Cargill | 0 | 0 |
| Carl Pool Products | 0 | 0 |
| Carovail | 0 | 0 |
| Carpenter Company | 0 | 0 |
| Carroll | 0 | 0 |
| Carrollclean | 0 | 0 |
| Carter-Wallace | 0 | 0 |
| Cartier Chemicals | 0 | 0 |
| Cassidy Maritime | 0 | 0 |
| Castaldo | 0 | 0 |
| Castle Chemical | 0 | 0 |
| Castrol Canada | 0 | 0 |
| Caussade | 0 | 0 |
| Cayla | 0 | 0 |
| Ccl Custom Manufacturing | 0 | 0 |
| Ccl Industries | 0 | 0 |
| Cedar Chemical | 0 | 0 |
| Cedest Engrais | 0 | 0 |
| Celex Division United Industries | 0 | 0 |
| Cello Professional Products | 0 | 0 |
| Celtique Industrielle | 0 | 0 |
| Central Garden Pet | 0 | 0 |
| Central Petroleum Company | 0 | 0 |
| Central Products Company | 0 | 0 |
| Central Solutions | 0 | 0 |
| Centrale Thermique Bc-Plus | 0 | 0 |
| Centrasif | 0 | 0 |
| Centre Agricole Desinfection | 0 | 0 |
| Centre Technique D'Hygiene | 0 | 0 |
| Cequisa | 0 | 0 |
| Cera Chem | 0 | 0 |
| Cerac | 0 | 0 |
| Cerca | 0 | 0 |
| Ceres | 0 | 0 |
| Cerexagri | 0 | 0 |
| Cerfact Labs. | 0 | 0 |
| Certified(Lab) | 0 | 0 |
| Certified Lab. Products | 0 | 0 |
| Cfpi | 0 | 0 |
| Cfpi Agro | 0 | 0 |
| Chacon Chemical Company | 0 | 0 |
| Champion Technologies | 0 | 0 |
| Chasse-Moustique Buzz-Up | 0 | 0 |
| Chem-Pak Company | 0 | 0 |
| Chem-Power | 0 | 0 |
| Chemco Products Company | 0 | 0 |
| Chemical Continental Industries | 0 | 0 |
| Chemical International | 0 | 0 |
| Chemical Packaging | 0 | 0 |
| Chemical Research Products Company | 0 | 0 |
| Chemical Service | 0 | 0 |
| Chemical Specialties | 0 | 0 |
| Chemical Systems | 0 | 0 |
| Chemicals | 0 | 0 |
| Cheminova | 0 | 0 |
| Cheminova Agro | 0 | 0 |
| Cheminova Agro France | 0 | 0 |
| Cheminova Canada | 0 | 0 |
| Chemisphere | 0 | 0 |
| Chemistry Hall Laboratories | 0 | 0 |
| Chemix (1975) | 0 | 0 |
| Chemland | 0 | 0 |
| Chemmark International | 0 | 0 |
| Chemol France | 0 | 0 |
| Chempar Chemical | 0 | 0 |
| Chemprize | 0 | 0 |
| Chempro | 0 | 0 |
| Chemque | 0 | 0 |
| Chemrite | 0 | 0 |
| Chemspray Packaging | 0 | 0 |
| Chemtec Services | 0 | 0 |
| Chemtrade | 0 | 0 |
| Chemtura Canada Co./Cie | 0 | 0 |
| Chemtura Italy | 0 | 0 |
| Cherbourg Equip.Sanitaire | 0 | 0 |
| Chevron Chemical Canada | 0 | 0 |
| Chevron Services Company | 0 | 0 |
| Chimac-Agriphar | 0 | 0 |
| Chimiberg | 0 | 0 |
| Chimic Expansion | 0 | 0 |
| Chimicoffice | 0 | 0 |
| Chimidis | 0 | 0 |
| Chimie France | 0 | 0 |
| Chimie Industrie Diffusion | 0 | 0 |
| Chimie Industrie Representation | 0 | 0 |
| Chimies Internationales | 0 | 0 |
| Chimigroup | 0 | 0 |
| Chimiplant | 0 | 0 |
| Chimique Paris | 0 | 0 |
| Chimisol | 0 | 0 |
| Church Dwight | 0 | 0 |
| Ciba Canada | 0 | 0 |
| Ciba Geigy | 0 | 0 |
| Ciba-Geigy Canada | 0 | 0 |
| Ciba Specialty Chemicals | 0 | 0 |
| Cidevco (Cimelak Espaces Verts) | 0 | 0 |
| Citadel Animal Health | 0 | 0 |
| City Chemical Consulting | 0 | 0 |
| Clause | 0 | 0 |
| Clearwater International | 0 | 0 |
| Cleary Chemical | 0 | 0 |
| Club Price Canada | 0 | 0 |
| Cmpa (Sedagri) | 0 | 0 |
| Coastal Chemical | 0 | 0 |
| Colgate-Palmolive Canada | 0 | 0 |
| Colia Trade | 0 | 0 |
| Colonial Products | 0 | 0 |
| Comagri | 0 | 0 |
| Combat Insect Control Systems C/O Henkel | 0 | 0 |
| Combe | 0 | 0 |
| Comet Manufacturing | 0 | 0 |
| Commercia | 0 | 0 |
| Common Sense Manufacturing Company | 0 | 0 |
| Communautex | 0 | 0 |
| Compagnie Generale Des Biocides | 0 | 0 |
| Compagnie Generale Des Insecticides | 0 | 0 |
| Compagnie Industrielle Recherche | 0 | 0 |
| Competition | 0 | 0 |
| Compo Horticulture Jardin | 0 | 0 |
| Conas | 0 | 0 |
| Conros | 0 | 0 |
| Consolidated Coating | 0 | 0 |
| Consorzio Agrario Provincia Ferrara | 0 | 0 |
| Consorzio Agrario Provinciale Parma | 0 | 0 |
| Consultants Chimiques Cgm | 0 | 0 |
| Contech Enterprises | 0 | 0 |
| Continental Chemical Company | 0 | 0 |
| Contract Packaging | 0 | 0 |
| Conwood Company L.P. | 0 | 0 |
| Coop Quebec | 0 | 0 |
| Coopers Animal Health | 0 | 0 |
| Copeland Laboratories | 0 | 0 |
| Copetra Maintenange | 0 | 0 |
| Cor Chemical | 0 | 0 |
| Corbin Chemical | 0 | 0 |
| Coretex Products | 0 | 0 |
| Cornell Chemical Equipment | 0 | 0 |
| Corvel | 0 | 0 |
| Cosmos | 0 | 0 |
| Covagri Protection Des Cultures Foret | 0 | 0 |
| Coyne Chemical | 0 | 0 |
| Cp Agro (Ireland) Pyt | 0 | 0 |
| Cp Industries | 0 | 0 |
| Cpc Aeroscience | 0 | 0 |
| Crain Chemical Company | 0 | 0 |
| Creanova Canada | 0 | 0 |
| Creative Chemical Manufacturing | 0 | 0 |
| Creme Solaire Galarno | 0 | 0 |
| Crompton Technology | 0 | 0 |
| Crompton Uniroyal Chemical Registrations Ltd | 0 | 0 |
| Crown Chemical Products | 0 | 0 |
| Crystal Chem | 0 | 0 |
| Csp International | 0 | 0 |
| Curts Laboratories | 0 | 0 |
| Custom Blend California | 0 | 0 |
| Custom Blended Treatments | 0 | 0 |
| Cyanamid Agro | 0 | 0 |
| Cyanamid Crop Protection | 0 | 0 |
| Cypress Home Recreation Centre | 0 | 0 |