| Business | Phone |
| Accurate Speech 20088 Center Ridge Rd, Cleveland 44116 | (440) 895-1309 |
| Berlitz Language Center 1300 E 9th St, Cleveland 44114 | (216) 861-0315 |
| Berlitz Language Center 6133 Rockside Rd # 103, Cleveland 44131 | (216) 642-2000 |
| Els Language Center 10900 Euclid Ave, Cleveland 44106 | (216) 368-2716 |
| Env Global Communications 5005 Rockside Rd # 600, Cleveland 44131 | (216) 573-3744 |