

ILLCO, Inc. Information
Contact top employees from
ILLCO, Inc.
Summary
ILLCO, Inc. is a private company. The company currently specializes in the Wholesale area. Its headquarters is located at Aurora, Illinois, USA. The number of employees ranges from 100 to 250. The annual revenue of ILLCO, Inc. varies between 25M and 100M. Total funding of the company - $1M. To connect with ILLCO, Inc. employee register on SignalHire.
Industries
Wholesale
Headquarters Location
Employees Size
100-200 employees
Specialties
HVAC/R, Air Conditioning, Warm Air Heating, Hydronic Heating, Refrigeration, Pipe Valve & Fitting, Plumbing
DMA Code
Chicago Metropolitan Area
Founded
1929
Estimated Annual Revenue
$25M - 100M
Operating Status
Independent Company
Employees Turnover 3 quarter 2025
Length of Employment
Employee tenure at ILLCO, Inc. shows a diverse range of experience levels:
7% for 3–4 years18% for 5–7 years14% for 8–10 years61% have over 11 years of service at ILLCO, Inc.Contact top employees from
ILLCO, Inc.
Mary DeMarco
Sales Executive
Sean Pedota
Director of HVAC Products
Jeff Simkowski
Technology and Digital Marketing Developer
Karen Loconti
Janitorial
Nicholas Bergamini
Sales
Jason Gallo
Commercial Refrigeration Sales (HVACR)
David Newman
Inside/Counter Sales
Matt Bergamini
Sales
Henry Bauer
SALES
John Glass
Chairman Of The Board
Mary DeMarco
Business Development Manager
Jeremy Clinton
H.V.A.C. supply
Kim Phalen
Accounts Payable
Karen Madonia
Chief Financial Officer
Jay Rouzan
Branch Manager
Sarah Westphal
Outside Sales Representative
Bill Bergamini
President / CEO
Colin Kozar
Inside Sales
Nick Bergamini
Salesperson
Sha Rita Pitts
Machine Operator
Debra Trapp
safety officer
Colin Kozar
Branch Manager
Jeffrey Janota
Inside Sales
Gregorz Sterczek
Inside Outside Sales
RICHARD HILDENBRAND
Inside Sales
Ralphy Negron
Territory Manager