What follows is an alphabetical listing of the region's Top 50 specialty contractors, as measured by firm revenues last year. Firms will be listed by rank and revenue in the Sept. 30 edition of ENR Midwest.

The issue also will feature ENR Midwest's Specialty Contractor of the Year, selected from among the firms below.

A&R Mechanical Contractors Inc.

Albin Carlson & Co.

All-Tech Decorating Co.

Amex Nooter

Area Erectors Inc.

Aschinger Electric Co.

BMW Constructors Inc.

Broadway Electric Inc.

Building Service Inc.

Case Foundation Co.

Circle B Construction Systems

Continental Electrical Construction Co.

Dunbar Mechanical Inc.

Edgerton Contractors Inc.

EMCOR Group Inc.

Ermco Inc.

Faith Technologies Inc.

Freitag Weinhardt Inc.

GEM Inc.

Gribbins Insulation Co. Inc.

Guarantee Electrical Co.

Harmon Inc.

The Hill Group

Interstate Electronics Co.

Intren Inc.

Ivey Mechanical Co.

J.F. Ahern Inc.

James McHugh Construction Co.

K&K Iron Works

Kelso-Burnett Co.

Mastec Inc.

Mechanical Inc.

MMC Contractors Inc.

The Morse Group Inc.

MTH Industries

Murphy Co.

Newkirk Electric Associates Inc.

Otto Baum Co. Inc.

PayneCrest Electric Inc.

The Pipco Cos.

Poynter Sheet Metal

Ryan Inc. Central

Sachs Electric Co.

Stark Excavating Inc.

The State Group Inc.

TJ Wies Contracting Inc.

Team Industrial Services Inc.

Tecta America Corp.

Terra Contracting Services

Thomas Industrial Coatings