Below is a list VoIP and/or teleconferencing service providers in Indiana:

AT&T
219-843-0127
5426 E Co Rd 850 N
Medaryville IN 47957

Abilita
574-273-1218
51879 Saddle Ridge Ln S
Granger IN 46530

Abilita
574-273-1218
Granger IN 46530

Abilita Telecommunications
574-273-1218
Granger IN 46530

American Technology Solutions
812-335-1330
2599 W Vernal Pike
Bloomington IN 47404-2782

Applied Technology Group-ATG
260-673-0419
Fort Wayne IN 46801

Association Of Telecom Manage
317-624-2000
101 W Ohio St
Indianapolis IN 46204

Atco Communication Services
765-446-9420
3725 Rome Dr
Lafayette IN 47905

Atlanta Telephone Office
765-292-2222
Cloverdale IN 46120

B B K Group the
574-234-9690
401 E Colfax Ave
South Bend IN 46617-2737

Cingular Wireless
812-537-3809
1089 W Eads Pkwy
Lawrenceburg IN 47025-1162

Citizens Telephone Corp Internet Provider
260-375-2111
Andrews IN 46702

Clawson Communications
317-887-9250
474 Park 800 Dr
Greenwood IN 46143

Clawson Communications
317-738-9986
3250 Graham Rd
Franklin IN 46131

Clay County Rural Telephone Cooperative Inc
765-292-2222
Cloverdale IN 46120

Commonworld Of Indianapolis
317-889-7593
50 S Park Blvd
Greenwood IN 46143

Cordray & Associates
317-848-4445
3091 E 98th St
Indianapolis IN 46280

Cornwell Communications
812-331-7575
1225 S Walnut St
Bloomington IN 47401-5825

Cthree Logistics
317-570-1646
7465 N Kitley Ave
Indianapolis IN 46250

DBL Electric
317-788-8544
5551 S Belmont Ave
Indianapolis IN 46217

Eagle Eye Communications
317-272-6870
8131 Kingston Rd
Avon IN 46123

Elantic Telecom
574-232-7494
326 W South St
South Bend IN 46601-2733

Fisher Electric & Construction
765-436-7364
8721 W N 500
Thorntown IN 46071

Fowler Don Electric Inc
765-793-2293
220 S Ohio St
State Line IL 47982

Gibson Teldata Inc
812-336-4255
Bloomington IN 47401

Hancock Telecom
317-326-3131
2331 PO Box
Greenfield IN 46140

Horvath Communications
574-237-0464
401 E Colfax Ave
South Bend IN 46617-2737

Huston Electric Inc
765-474-6115
2723 Old Romney Rd
Lafayette IN 47909

Indiana Voice & Data Inc
812-331-7160
840 W 17th St Ste 6
Bloomington IN 47404-3379

Intrepid Enterprises
765-659-7777
265 E Clinton St
Frankfort IN 46041

Pernell Electric
317-549-0937
2223 E 44th St
Indianapolis IN 46205

Phedcomm Inc
812-277-9061
2806 Washington Ave
Bedford IN 47421-5311

Pilgrim Communications
317-788-6859
971 E Banta Rd
Indianapolis IN 46227

Pollard Communications
317-834-2655
3100 State Road 144
Mooresville IN 46158

R L Enterprises
812-339-4745
Bloomington IN 47401

Ra-Comm Inc
765-742-1229
2632 N 9th Street Rd
Lafayette IN 47904-1052

Roeing Corporation
765-474-5402
2433 S 9th St
Lafayette IN 47909

SLK Consulting
812-275-7866
2815 Washington Ave
Bedford IN 47421

S & S Contracting
812-849-4680
RR 2
Mitchell IN 47446-9802

Searer Communications
574-280-2034
1976 E McKinley Ave
Mishawaka IN 46545

Shared Telecom
317-816-1600
5555 Elmwood Ave
Indianapolis IN 46203

Sinergy Communications
219-324-3994
2119 Monroe St
La Porte IN 46350

Slk Consulting
812-275-7866
2815 Washington Ave
Bedford IN 47421-5310

Steve's Electrical Service
317-852-5511
37 Hickory Ln
Brownsburg IN 46112

Taylor Dave Electric Service
765-447-5976
124 Creasy Ct
Lafayette IN 47905

Telecom Equipment Inc
317-885-3980
924 Leisure Ln
Greenwood IN 46142

Teletec Communications Systems
765-474-6115
2723 Old Romney Rd
Lafayette IN 47909

Voicecom Corporation
812-342-2400
Columbus IN 47201