1. Artco 250 W Duarte Rd, Monrovia, CA 91016 Coordinate: 34.13113,-118.00524 Phone: (626) 358-8466
2. Argon Masking Corp 345 W Chestnut Ave, Monrovia, CA 91016 Coordinate: 34.14286,-118.00686 Phone: (626) 357-8743