Top 10 profit margin
Ranked by profit from continuing operations as a percentage of sales.
 
    
        
        
        
        
        
     
| 	1	 | 	RSA Security Inc.	 | 	280.19	 | 	205.76	 | 	73.44	 |  
| 	2	 | 	Aware Inc.	 | 	30.67	 | 	15.03	 | 	49.02	 |  
| 	3	 | 	Brookline Bancorp Inc.	 | 	50.46	 | 	21.63	 | 	42.88	 |  
| 	4	 | 	Massbank Corp.	 | 	29.81	 | 	11.11	 | 	37.27	 |  
| 	5	 | 	Andover Bancorp Inc.	 | 	55.73	 | 	20.18	 | 	36.21	 |  
| 	6	 | 	Biogen Inc.	 | 	926.45	 | 	333.58	 | 	36.01	 |  
| 	7	 | 	Medford Bancorp Inc.	 | 	42.71	 | 	13.77	 | 	32.24	 |  
| 	8	 | 	Lawrence Savings Bank	 | 	13.55	 | 	4.32	 | 	31.90	 |  
| 	9	 | 	Warren Bancorp Inc.	 | 	21.52	 | 	6.73	 | 	31.29	 |  
| 	10	 | 	Metrowest Bank	 | 	34.56	 | 	10.35	 | 	29.93	 |  
    
        | Data compiled by Compustat. | 
     
 
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