Company Name

Industry

Location

Revenue

Employees

Quigg Engineering

Civil Engineering

United States, Illinois

$1B and Over

51-200

Construtora Alliance

Civil Engineering

United States, Illinois

$1B and Over

51-200

IngenAE

Civil Engineering

United States, Illinois

$250M to $500M

51-200

Exp Federal

Civil Engineering

United States, Illinois

$250M to $500M

51-200

RJN Group

Civil Engineering

United States, Illinois

$100M to $250M

51-200

TranSmart

Civil Engineering

United States, Illinois

$100M to $250M

51-200

CTLGroup

Civil Engineering

United States, Illinois

$50M to $100M

51-200

Gewalt Hamilton Associates

Civil Engineering

United States, Illinois

$50M to $100M

51-200

Infrastructure Engineering

Civil Engineering

United States, Illinois

$50M to $100M

51-200

BLA

Civil Engineering

United States, Illinois

$50M to $100M

51-200

Civiltech Engineering

Civil Engineering

United States, Illinois

$50M to $100M

51-200

GSG Consultants

Civil Engineering

United States, Illinois

$50M to $100M

51-200

Applied Pavement Technology

Civil Engineering

United States, Illinois

$50M to $100M

51-200

Klingner & Associates, PC

Civil Engineering

United States, Illinois

$50M to $100M

51-200

TWM

Civil Engineering

United States, Illinois

$50M to $100M

51-200

R.M. Chin & Associates

Civil Engineering

United States, Illinois

$50M to $100M

51-200

TERRA Engineering

Civil Engineering

United States, Illinois

$50M to $100M

51-200

Hampton, Lenzini and Renwick

Civil Engineering

United States, Illinois

$50M to $100M

51-200

Willett, Hofmann & Associates

Civil Engineering

United States, Illinois

$25M to $50M

51-200

Ciorba Group

Civil Engineering

United States, Illinois

$25M to $50M

51-200