📍 8437 Mayfield Rd, Chesterland, OH, 44026
📞 440-729-0872
📍 1100 Superior Ave E Ste 1250, Cleveland, OH, 44114
📞 216-781-6177
📍 1100 Superior Ave E Ste 650, Cleveland, OH, 44114
📞 216-912-4240
📍 1320 Sumner Ave, Cleveland, OH, 44115
📞 216-875-0100
📍 1660 W 2nd St Ste 830, Cleveland, OH, 44113
📞 216-357-3469
Updated Oct 2026
📍 4376 Cranwood Pkwy, Cleveland, OH, 44128
📞 216-781-4120
🌐 gemtesting.com
Gem Testing is an engineering consulting firm located in Cleveland, Ohio. The company offers specialized services in gemological testing and analysis. Although its online presence has not been updated recently, it continues to serve clients in the Cleveland area.
📍 1228 Euclid Ave, Cleveland, OH, 44115
📞 216-357-3020
🌐 mbakercorp.com
📍 1468 W 9th St Ste 750, Cleveland, OH, 44113
📞 216-589-9652
📍 2271 Scranton Rd, Cleveland, OH, 44113
📞 216-400-6122
📍 9700 Rockside Rd Ste 290, Cleveland, OH, 44125
📞 216-901-6711
🌐 iec-inc.cc