Telecontrol Inc
6264 S Sunbury Rd
Westerville, OH 43081
614/523-0400

Tandemedia, Inc.
PO Box 1589
Powell, OH and 43065
877-682-6336

Analicomm Inc
2309 Oxford Rd
Columbus, OH 43221
614/486-5077

Fishel Technologies
1810 Arlingate Ln
Columbus, OH 43228
614/274-8100

ONcomm Communications
251 S. 3rd. St.
Columbus, OH 43215
614/221-2007

Telecommunication Technologies
1080 Kingsmill Pkwy
Columbus, OH 43229
614/888-8221

Silvertip Productions Ltd
105 W Waterloo St
Canal Winchester, OH 43110
614/834-9000

CRI Digital Communications, Inc.
4324 N High St
Columbus, OH 43214
614/268-1268

Indaplex Inc
5775 Tarton Cir N
Dublin, OH 43017
614/791-7400

Total Media Communications Inc
3290 Voeller Ave
Grove City, OH 43123
614/871-5416