Subscription based provider of telecom rate and tariff documents. Owned by United Communications Group.

Subscription based provider of telecom tariffs, pricing tools, and tariff-extracted rate data.

Subscription based provider of FCC filings.

Direct access to the Federal Communications Commission wireline competition bureau pricing policy filings.

Subscription based provider of United Kingdom telecom tariffs.

Direct access to Canadian Radio-television and Telecommunications Commission telecom tariff filings.

Subscription based provider of worldwide telecom tariff data located in the United Kingdom. A division of HI Europe.

Subscription based provider of worldwide telecom tariffs based in London, United Kingdom. A division of PBI Media.

Call accounting databases with international rating software.

Subscription based provider of telecommunications rate and tariff information.