Hours Of Operations JM Services California Walnut 91789 JM Services Hours of Operation and Location in Walnut, CA 91789 4.2 - 89 votes 20808 Carrey Rd, Walnut, CA 91789 (909) 869-8708 Get Directions JM Services Hours Category: Home & Garden Pets Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore WalnutView More Apparel TJ MaxxH & MRainbowJusticeCoach Sports 24 Hour FitnessFreestyleEvo Jewelry Avon Recommend For You Master Sales Resources Incorporated Snack Shop USA Carpet New York Mike's Barbershop Sky Nails Nail Art Sky Nail Galleria Nails