Domtar (UFS) 10-K 2009 FY Annual report

Exhibit 21.1

DOMTAR CORPORATION – SUBSIDIARY COMPANIES

Domtar Corporation

Domtar Paper Company, LLC

Domtar Delaware Holdings, LLC

Domtar Delaware Investments Inc.

Domtar Delaware Holdings Inc.

Domtar Pacific Papers ULC

Domtar (Canada) Paper Inc.

Domtar Pulp and Paper Products Inc.

Wapawekka Lumber L.P.

Domtar Pulp and Paper General Partnership (held 0.001% by 4388216 and 99.999% by DPPPI)

Domtar Asia Limited

4388216 Canada Inc.

Domtar Inc.

Maine Timber Holdings Limited

Brompton Lands Limited

Techni-Therm Inc.

Elk Lake Planing Mill Limited (66.67%)

The Saint Croix Water Power Company

3804011 Canada Inc. (held .1% by 3739139 Canada Inc. & 99.9% by Domtar Inc.)

4177495 Canada Inc. (Construction – Expetech)

4361831 Canada Inc.

Domtar Realties Ltd

804736 Ontario Limited

Northshore Forest Inc. (70%)

The Sprague’s Falls Manufacturing Company Limited

3876420 Canada Inc.

Domtar Expetech Inc.

Isidore Roy Limited

Gogama Forest Products Inc.

Domtar International Limited

Domtar Industries Inc.

Domtar Funding LLC

Conbord Inc.

E.B. Eddy Paper, Inc.

Ris Paper Company, Inc.

Domtar A.W. LLC

Domtar Wisconsin Dam Corp.

Port Huron Fiber Corporation (held 74% by Domtar Corporation. & 26% by E.B. Eddy Paper, Inc.)

Domtar Maine LLC

St. Croix Water Power Company

Zither International Capital Management Hungary LLC

AFFILIATED COMPANIES		(% held)
Anthony-Domtar Inc.	-	(50%)
Chaudière Water Power Inc.	-	(38%)
Clergue Forest Management Inc.	-	(24%)
Forest Insurance Limited	-	(10%)
Pineland Timber Company, Limited	-	(50%)
Timiskaming Forest Alliance Inc.	-	(29.1%)
Lake Nipigon Forest Management Inc.	-	(28%)
Red Lake Forest Management Inc.	-	(50% of class A shares)
Vermilion Forest Management Inc.	-	(36.25% of class A shares)