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EXHIBIT 99.2

2011 Unaudited Recast Segment Information by Quarter

 
  Summary of Operations (in thousands)  
 
  For the Three Months Ended  
 
  March 31,
2011
  June 30,
2011
  September 30,
2011
  December 30,
2011
 

Direct Revenues:

                         

Technical Services

  $ 199,362   $ 222,648   $ 228,358     235,006  

Field Services

    49,534     54,044     99,520     57,214  

Industrial Services

    109,403     111,446     123,468     125,633  

Oil and Gas Field Services

    77,134     59,264     105,014     127,778  

Corporate Items

    (471 )   (167 )   (307 )   255  
                   

Total

    434,962     447,235     556,053     545,886  
                   

Cost of Revenues (exclusive of certain items shown separately)(1):

                         

Technical Services

    134,183     140,970     147,282     150,061  

Field Services

    40,109     39,281     74,248     42,647  

Industrial Services

    77,460     76,960     89,410     91,708  

Oil and Gas Field Services

    58,819     47,171     72,204     88,397  

Corporate Items

    2,006     3,372     3,374     329  
                   

Total

    312,577     307,754     386,518     373,142  
                   

Selling, General & Administrative Expenses:

                         

Technical Services

    17,500     17,855     18,545     23,304  

Field Services

    5,436     6,543     5,954     6,942  

Industrial Services

    7,647     7,085     8,125     8,020  

Oil and Gas Field Services

    4,603     5,119     7,748     8,746  

Corporate Items

    19,608     21,652     25,332     28,373  
                   

Total

    54,794     58,254     65,704     75,385  
                   

Adjusted EBITDA(2):

                         

Technical Services

    47,679     63,823     62,531     61,641  

Field Services

    3,989     8,220     19,318     7,625  

Industrial Services

    24,296     27,401     25,933     25,905  

Oil and Gas Field Services

    13,712     6,974     25,062     30,635  

Corporate Items

    (22,085 )   (25,191 )   (29,013 )   (28,447 )
                   

Total

  $ 67,591   $ 81,227   $ 103,831   $ 97,359  
                   

(1)
Items shown separately on the statements of income consist of (i) accretion of environmental liabilities and (ii) depreciation and amortization.

(2)
See footnote 3 under Item 6, "Selected Financial Data," for a discussion of Adjusted EBITDA.

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