TCPG, founded by P. Mark Turner in the early 90s, is a family-owned fertilizer manufacturer and distributor based in the western United States. Specializing in organic farming and fertilizers, TCPG offers a range of products including humic and fulvic acid, conventional and organic foliars, and inputs. With a focus on efficacy and unique manufacturing processes, TCPG has built a sustainable business over 31 years. The company has expanded its services to include retail branches, providing organic products to both farmers and the general public, emphasizing a family-owned approach to business.