Tucows (TCX) 10-K 2018 FY Annual report

Exhibit 21.1

Subsidiaries of Tucows Inc., a Pennsylvania corporation

1.	Tucows (Delaware) Inc., a Delaware corporation, is a wholly owned subsidiary of Tucows Inc.
2.	Tucows.com Co., a Nova Scotia corporation, is a wholly owned subsidiary of Tucows (Delaware) Inc.
3.	Tucows Corp., a Mississippi corporation, is a wholly owned subsidiary of Tucows (Delaware) Inc.
4.	Tucows (UK) Limited, a company incorporated in England and Wales, is a wholly owned subsidiary of Tucows.com Co.
5.	Tucows (Australia) Pty Limited, a Victoria corporation, is a wholly owned subsidiary of Tucows.com Co.
6.	Tucows (Germany) Inc., a Bonn corporation, is a wholly owned subsidiary of Tucows.com Co.
7.	EPAG Domainservices GmbH, a Nova Scotia corporation, is a wholly owned subsidiary of Tucows (Germany) Inc.
8.	Ting Inc., a Delaware corporation, is a wholly owned subsidiary of Tucows (Delaware) Inc.
9.	Tucows TLDs Inc., an Ontario corporation, is a wholly owned subsidiary of Tucows.com Co.
10.	Tucows Domains Inc., an Ontario corporation, is a wholly owned subsidiary of Tucows.com Co.
11.	Contact Privacy Inc., an Ontario corporation, is a wholly owned subsidiary of Tucows.com Co.
12.	Ting Fiber Inc., a Delaware Corporation, is a wholly owned subsidiary of Tucows (Delaware) Inc.
13	Ting Virginia, LLC, a Virginia Corporation, is a 90% owned subsidiary of Ting Fiber Inc.
14	Blue Ridge Websoft, LLC, a Virginia Corporation, is a wholly owned subsidiary of Ting Virginia, LLC.
15	Fiber Roads, LLC, a Virginia Corporation, is a wholly owned subsidiary of Ting Virginia, LLC.
16	Navigator Network Services, LLC, a Virginia Corporation, is a wholly owned subsidiary of Ting Virginia, LLC.
17	Tucows (Emerald), LLC, a Delaware limited liability company, is a wholly owned subsidiary of Ting Fiber Inc.
18	eNom, LLC, a Delaware limited liability company, is a wholly owned subsidiary of Tucows (Emerald), LLC.
19	Rightside Australia Pty Limited, a Queensland corporation, is a wholly owned subsidiary of eNom, LLC.
20	eNom Canada Corp. a Nova Scotia corporation, is a wholly owned subsidiary of eNom, LLC.
21	Whois Privacy Protection Services, Inc, Nevada corporation, is a wholly owned subsidiary of eNom, LLC.
22	Secure Business Services, Inc., a Nevada corporation, is a wholly owned subsidiary of eNom, LLC.
23	Roam Mobility Holdings Inc., a Nova Scotia corporation, is a wholly owned subsidiary of Tucows.com Co.