ESOP Companies > MFR - Non Durable Goods > Nonmetallic Mineral Product Manufacturing ...or click here to upgrade your free listings for enhanced visibility in the ESOP Community Nonmetallic Mineral Product Manufacturing Cement & Concrete Product Mfg Clay Product & Refractory Mfg Glass & Glass Product Mfg Lime & Gypsum Product Mfg Other Nonmetallic Mineral Product Mfg