Combined Communications, Inc.

• 174 Touhy Court, Des Plaines, IL 60018
• 847-716-1700
• Illinois

Emery Communications

• 4270 Gibson Dr. Dayton, Ohio 45371
• 937-716-2900
• Ohio

MAC Communications

• 614-471-5003
• Ohio

SunTel Services

• 1095 Crooks Road Suite 100, Troy, MI. 48084
• 248-654-3600
• Michigan

RC Telcom

• 19210 Pierson, Detroit, MI 48219
• 313-622-2329
• Michigan

Premises Systems

• 4305 Pineview Drive, Ste. 200, Walled Lake, MI 48390
• 248-363-0900
• Michigan

HCST

• 1430 Oak Court, Ste. 312 Beavercreek, OH 45430
• 937-427-9000
• Ohio

Nu-Tec Communications

• 20 Edgelake, Waterford, MI 48327
• 248-742-9127
• Michigan

Express Telephone

• 4804 Ventura Drive, Toledo, OH 43615
• 419-466-3929
• Ohio

AT Plus LLC

• 2150 W. Michigan Ave. S 235, Sidney, OH 45365
• 937-538-0230
• Ohio