The Zweig Letter Announces 2006 Hot Firm List

July 26, 2006

Natick, MA (July 10, 2006) /PRNewswire/ – Management consulting and research firm ZweigWhite Information Services has identified the 100 fastest-growing architecture, engineering, and environmental consulting firms for its annual ranking, The Zweig Letter Hot Firm List. This annual list features the design and environmental firms that have outperformed the economy and competitors to become industry leaders.

The top five firms on The Zweig Letter 2006 Hot Firm List are:

1. Compass Environmental Inc., Chicago, IL

     2002 revenue: $20,198,165

     2005 revenue: $97,533,000

2. ENGlobal Corp., Houston, TX

     2002 revenue: $89,122,595

     2005 revenue: $254,158,217

  3. ENTACT, Grapevine, TX

     2002 revenue: $47,332,557

     2005 revenue: $118,355,886

4. ITAC Engineers & Constructors, Chester, VA

     2002 revenue: $16,643,637

     2005 revenue: $52,142,768

5. Arquitectonica, Miami, FL

     2002 revenue: $23,718,186

     2005 revenue: $64,096,000

A complete list of the 100 fastest-growing architecture, engineering, and environmental consulting firms is available in the July issue of The Zweig Letter. This list can be accessed for free at

The Zweig

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