1. Super Jec 120 E Linfield St, Glendora, CA 91740 Coordinate: 34.12413,-117.86307 Phone: (626) 201-8077
2. Sub Carrier Systems Corp 1833 E Foothill Blvd, Glendora, CA 91741 Coordinate: 34.13649,-117.83027 Phone: (626) 485-7528