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q2_10q.htm
AT&T INC. Incorporated under the laws of the State of Delaware. I.R.S. Employer Identification Number 43-1301883. 208 S. Akard St., Dallas, Texas 75202.
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Quarterly filer forms (Form ST-100 series) - Tax.NY.gov
ST-100.2, Instructions on form, Quarterly Schedule A - Taxes on Selected Sales and Services in Nassau and Niagara Counties.
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AT&T Labs - Wikipedia
AT&T Labs – Research, the 450-person research division of AT&T Labs, is based in the Bedminster, Middletown, San Francisco, and Manhattan locations.
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