Ray Hope Ministries
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Po Box 40
Sinai, SD
(605) 826-4350
http://www.royhopeministries.org/

Nelson Drug
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319 Main Ave
Sinai, SD
(605) 983-5711

Quam Roofing
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106 Main Ave
Sinai, SD
(605) 826-4299

Little House on the Prairie
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Po Box 100
Sinai, SD
(605) 826-4282

Stir Crazy
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319 Main Ave
Sinai, SD
(605) 983-5262

Dial House
Profile - - Click & Call

Sinai, SD
(605) 826-9052

Citizens State Bank-Sinai
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310 Main Ave
Sinai, SD
(605) 826-4151
http://csbarlington.com/

Post Office - Sinai
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301 Main Ave
Sinai, SD
(605) 826-4306

Sinai Fire Department
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305 Main Ave
Sinai, SD
(605) 826-4153

Sinai Lutheran Church
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304 1st St W
Sinai, SD
(605) 826-4241

Sinai Fire Hall
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Po Box 31
Sinai, SD
(605) 826-4291

Sinai Locker Service
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306 Main Ave
Sinai, SD
(605) 826-4274

Sinai Cooperative Elevator Company
Profile - Directions - Click & Call
317 Main Ave
Sinai, SD
(605) 826-4321