About TSCI

Amano Cincinnati Time in Oklahoma / TSCI serves Oklahoma

TSCI started in 1918. We serve you in Tulsa, Oklahoma City, Eastern Oklahoma, Western Arkansas, Southern Kansas, and Southwestern Missouri.

Contact Amano Cincinnati / TSCI:

• questions@tsci.us

• 800-580-TIME (Toll Free)
• 918-585-1717 (Tulsa)
• 918-583-5835 (Tulsa)
• 918-712-7716 fax

Main Office: (3000 Center)

• 3015 East Skelly Drive, Suite 261
  Tulsa, OK 74105
  

Maps and Directions to TSCI's Main Office:

• Google Maps
• Mapquest
• Yahoo! Maps

Note: Slightly different zip codes

Send US Mail, remitances, letters, envelopes to:

• TSCI
  PO BOX 700304
  TULSA OK 74170-0304

Send FedEx, UPS, boxes, packages to:

• TSCI
  6910 S YORKTOWN AVE UNIT 700304
  TULSA OK 74170-3419

OLD mailing / shipping address:

• 5147 S Harvard Box 177
  Tulsa, OK 74135