J&B Propane Share: Propane Supplier J&B Propane Visit Website 3406 Highway 21 W Madisonville, TX 77864 (936) 348-5465 (936) 348-5222 (fax) Hours: Monday - Friday - 8:00 a.m. until 5:00 p.m. Open on Saturdays - 8:00 until Noon(October thru March) Rep Info Whom to Contact Accounts Payable Ben Sheppard