EX-21.1 5 d519411dex211.htm EX-21.1

Exhibit 21.1

Significant Subsidiaries of Installed Building Products, Inc.

Name |  | Jurisdiction of Organization
A+ Insulation of Kansas City, LLC |  | Delaware
Accurate Insulation LLC |  | Maryland
Accurate Insulation of Colorado, LLC |  | Delaware
Accurate Insulation of Delaware, LLC |  | Delaware
Accurate Insulation of Upper Marlboro, LLC |  | Delaware
All Construction Services, LLC |  | Delaware
All in One & Moore Building Systems, LLC |  | Delaware
Alpha Insulation & Water Proofing Company |  | Georgia
Alpha Insulation & Water Proofing Inc. |  | Texas
Alpine Insulation I, LLC |  | Delaware
American Insulation & Energy Services, LLC |  | Alabama
Any Season Insulation, LLC |  | Delaware
Apple Valley Insulation, a BDI Company, Inc. |  | California
Astro Insulation of Illinois, LLC |  | Delaware
B-Organized Insulation, LLC |  | Delaware
Baytherm Insulation, LLC |  | Delaware
BDI Insulation of Idaho Falls, Inc. |  | Idaho
BDI Insulation of Salt Lake, LLC |  | Utah
BER Energy Services, LLC |  | Texas
Big City Insulation, Inc. |  | Utah
Big City Insulation of Idaho, Inc. |  | Idaho
Broken Drum Insulation Visalia, Inc. |  | California
Broken Drum of Bakersfield, Inc. |  | California
Builders Installed Products of Maine, LLC |  | Delaware

Name |  | Jurisdiction of Organization
Builders Installed Products of New Hampshire, LLC |  | Delaware
Builders Installed Products of New York, LLC |  | Delaware
Builders Installed Products of Vermont, LLC |  | Delaware
Building Materials Finance, Inc. |  | Delaware
CLS Insulation, LLC |  | Delaware
Cornhusker Insulation, LLC |  | Delaware
C.Q. Insulation, Inc. |  | Florida
East Coast Insulators II, LLC |  | Delaware
Eastern Contractor Services, Limited Liability Company |  | New Jersey
Ecologic Energy Solutions, LLC |  | Delaware
Edwards/Mooney & Moses, LLC |  | Delaware
Elite Spray Foam of Las Vegas, LLC |  | Delaware
EMPER Holdings, LLC |  | Delaware
Energy Savers of Louisville, LLC |  | Delaware
FiberClass Insulation, LLC |  | Delaware
Fort Wayne Urethane, LLC |  | Delaware
Garage Door Systems, LLC |  | Delaware
Gold Insulation, Inc. |  | Delaware
Gold Star Insulation, L.P. |  | Delaware
G-T-G, LLC |  | South Carolina
Hinkle Insulation & Drywall Company, Incorporated |  | Texas
Horizon Electric Services, LLC |  | Delaware
IBHL A Holding Company, Inc. |  | Delaware
IBHL B Holding Company, Inc. |  | Delaware
IBHL II-A Holding Company, Inc. |  | Delaware
IBHL II-B Holding Company, Inc. |  | Delaware
IBP Arctic Express, LLC |  | Delaware

Name |  | Jurisdiction of Organization
IBP Asset, LLC |  | Delaware
IBP Asset II, LLC |  | Delaware
IBP Corporation Holdings, Inc. |  | Delaware
IBP Exteriors, Inc. |  | New Jersey
IBP Holdings, LLC |  | Delaware
IBP Holdings II, LLC |  | Delaware
IBP of Mansfield, LLC |  | Delaware
IBP of Oklahoma, LLC |  | Delaware
IBP of San Antonio, LLC |  | Delaware
IBP of Toledo, LLC |  | Delaware
IBP Texas Assets I, LLC |  | Delaware
IBP Texas Assets II, LLC |  | Delaware
IBP Texas Assets III, LLC |  | Delaware
Installed Building Products, LLC |  | Delaware
Installed Building Products II, LLC |  | Delaware
Installed Building Products of Houston, LLC |  | Delaware
Installed Building Products – Portland, LLC |  | Oregon
Installed Building Solutions II, LLC |  | Delaware
Insulation Northwest, LLC |  | Delaware
Insulation Wholesale Supply, LLC |  | Nevada
InsulVail, LLC |  | Colorado
Key Insulation of Austin, LLC |  | Delaware
Key Insulation of San Antonio, LLC |  | Delaware
Lakeside Insulation, LLC |  | Delaware
Layman Brothers Insulation, LLC |  | Delaware
LKS Transportation, LLC |  | Delaware
Loveday Insulation, LLC |  | Delaware

Name |  | Jurisdiction of Organization
M&D Insulation, LLC |  | Delaware
MAP Installed Building Products of Sagamore, LLC |  | Delaware
MAP Installed Building Products of Seekonk, LLC |  | Delaware
Marv’s Insulation, Inc. |  | Idaho
Metro Home Insulation, LLC |  | Delaware
Mid South Construction and Building Products, Inc. |  | Georgia
MIG Building Systems, LLC |  | Delaware
MIG Building Systems of East Syracuse, LLC |  | Delaware
Momper Insulation of Crown Point, LLC |  | Delaware
Momper Insulation of Elkhart, LLC |  | Delaware
Momper Insulation of Fort Wayne, LLC |  | Delaware
Northwest Insulation, LLC |  | Delaware
OJ Insulation, L.P. |  | Delaware
OJ Insulation Holdings, Inc. |  | Delaware
Pacific Partners Insulation North, a BDI Company, LLC |  | Washington
Pacific Partners Insulation South, a BDI Company, LLC |  | Washington
Parker Insulation and Building Products, LLC |  | Texas
PEG, LLC |  | Texas
RaJan, LLC |  | Ohio
Rocket Insulation, LLC |  | Delaware
Rockford Insulation, LLC |  | Delaware
Sierra Insulation Contractors II, LLC |  | Delaware
Southern Insulators, LLC |  | Delaware
Spec 7 Insulation Co., LLC |  | Colorado
Suburban Insulation, Inc. |  | Pennsylvania
Superior Insulation, LLC |  | Delaware
Superior Insulation Services, LLC |  | Delaware

Name |  | Jurisdiction of Organization
TCI Contracting, LLC |  | Georgia
TCI Contracting of Charleston, LLC |  | Delaware
TCI Contracting of Hilton Head, LLC |  | Delaware
TCI Contracting of Kentucky, LLC |  | Delaware
TCI Contracting of Memphis, LLC |  | Delaware
TCI Contracting of Nashville, LLC |  | Delaware
TCI Contracting of the Gulf, LLC |  | Delaware
Thermal Control Insulation, LLC |  | Ohio
Tidewater Insulators, LLC |  | Delaware
Town Building Systems, LLC |  | Delaware
Trilok Industries, Inc. |  | Georgia
U.S. Insulation Corp. |  | Connecticut
Water-Tite Company, LLC |  | Delaware
Wilson Insulation Company, LLC |  | Georgia