EXHIBIT 21
SUBSIDIARIES OF THE REGISTRANT
The following is a list of subsidiaries of the Registrant:
Registrant and Parent:
Rowan Companies, Inc.
Wholly-Owned Subsidiaries of Registrant:
Rowan International, Inc., a Panamanian corporation
Rowan Drilling Company, Inc., a Texas corporation
Atlantic Maritime Services, Inc., a Texas corporation
LeTourneau, Technologies, Inc., a Texas corporation
RDC Arabia Drilling, Inc., a Texas corporation
Rowan Marine Drilling, Inc., a Panamanian corporation
LeTourneau Technologies Drilling Systems, Inc., a Texas corporation
Rowan Drilling Company, Inc., a Texas corporation
Atlantic Maritime Services, Inc., a Texas corporation
LeTourneau, Technologies, Inc., a Texas corporation
RDC Arabia Drilling, Inc., a Texas corporation
Rowan Marine Drilling, Inc., a Panamanian corporation
LeTourneau Technologies Drilling Systems, Inc., a Texas corporation
Note: Certain subsidiaries have been omitted from this listing because such subsidiaries, when considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary.
EXHIBIT 99
ANNUAL CEO CERTIFICATION
(Section 303A.12(a))
(Section 303A.12(a))
As the Chief Executive Officer of | Rowan Companies, Inc., |
and as required by Section 303A.12(a) of the New York Stock Exchange Listed Company Manual, I hereby certify that as of the date hereof I am not aware of any violation by the Company of NYSE’s Corporate Governance listing standards, other than has been notified to the Exchange pursuant to Section 303A.12(b) and disclosed as Exhibit H to the Company’s Domestic Company Section 303A Annual Written Affirmation.
Signed By: | /s/ D. F. McNease | |||||
Title: | Chairman, President and CEO | |||||
Certification Is: | Without Qualification | |||||
Certification Date: | May 4, 2006 |