CAMBRIDGE INFORMATION GROUP, INC.

Persons with name CAMBRIDGE INFORMATION GROUP, INC.

CAMBRIDGE INFORMATION GROUP, INC. - Principal

Company	PQIL LLC
Business Number	934558
Business Address	789 EISENHOWER PARKWAY, 6TH FLOOR, ANN ARBOR, MI, 48106

CAMBRIDGE INFORMATION GROUP, INC. - Principal

Company	R. R. BOWKER LLC
Business Number	1116170
Business Address	7200 WISCONSIN AVENUE, SUITE 601, BETHESDA, MD, 20814

• CAMBRIDGE INTERNATIONAL SECURITIES, INC.
• CAMBRIDGE MANAGEMENT CORPORATION
• CAMBRIDGE MARINE CONSTRUCTION, INC.
• CAMBRIDGE MEXICO, L.L.C.
• CAMBRIDGE PROEIN HOLDINGS, LLC  MEMBER
• CAMBRIDGE PROPERTY MANAGEMENT LLC  MANAGER
• CAMBRIDGE PROPERTY MANAGEMENT LLC  MANAGER
• CAMBRIDGE PROPERTY MANAGEMENT LLC  MANAGER
• CAMBRIDGE PROPERTY MANAGEMENT LLC  MANAGER
• CAMBRUANT, LLC
• CAMBRY BETTS
• CAMBRY BETTS
• CAMDEN EILERMAN
• CAMDEN EILERMAN
• CAMDEN MANAGEMENT PARTNERS, INC.  MEMBER

• CAMBRIDGE I, LLC
• CAMBRIDGE I, LLC
• CAMBRIDGE I, LLC
• CAMBRIDGE I, LLC
• CAMBRIDGE I, LLC
• CAMBRIDGE I LLC
• CAMBRIDGE HANOVER, L.P.
• CAMBRIDGE HANOVER, INC.
• CAMBRIDGE HANOVER, INC.
• CAMBRIDGE HANOVER, INC.
• CAMBRIDGE HANOVER, INC.
• CAMBRIDGE HANOVER, INC.
• CAMBRIDGE HANOVER, INC.
• CAMBRIDGE HANOVER, INC.
• CAMBRIDGE HANOVER, INC.