Founded in 1957, Montello is a privately owned company that provides a range of products, including synthetic drilling fluids, nonionic surface-active agents, polyanionic cellulose polymers, conventional surfactants and emulsion polymers. Its brands include Pheno Seal, Mon Pac, HME Energizer and Mon Pac Ultra Lo. Its additional products include polymerizable surfactants, sodium carboxymethyl cellulose and stabilizers. In addition to product distribution, the company offers a variety of services, such as packaging, distribution, technical assistance, inventory management and logistic support. The company serves food service, health care and dairy markets. Montello is headquartered in Tulsa, Okla.