Mailing Address
      4625 RED BANK ROAD
      SUITE 200
      
CINCINNATI       OH
45227      
   
   Business Address
      14651 NORTH DALLAS PARKWAY
      SUITE 500
      
DALLAS       TX
75254      
      (513) 458-2600
   
  CECO ENVIRONMENTAL CORP (Subject)
 CIK: 0000003197 (see all company filings)
EIN.: 132566064 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-19763 | Film No.: 22575675
SIC: 3564 Industrial & Commercial Fans & Blowers & Air Purifing Equip
 
 
   Mailing Address
      55 EAST 52ND STREET
      
NEW YORK       NY
10055      
   
   Business Address
      55 EAST 52ND STREET
      
NEW YORK       NY
10055      
      212-810-5300
   
  BlackRock Inc. (Filed by)
 CIK: 0001364742 (see all company filings)
EIN.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies