GovChime
UEI: W12YQ953WT86 • CAGE: 7RNF3

K4 ADVANTAGE INC. (IL)

DBA: SIGNARAMA GRAYSLAKE

Registration facts

SAM.gov registration as of

SAM.gov registration
Expired
Registration expiration date Mar 20, 2026

Registration

Doing business as
SIGNARAMA GRAYSLAKE
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Aug 15, 2015 (11 years)
Location
Grayslake, IL
State of incorporation
Illinois
Website
signarama-grayslake.com
All federal contractors in IllinoisHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI W12YQ953WT86. GovChime does not check exclusions.

Performance

Capabilities

NAICS codes

Show all 20 NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Self Certified Small Disadvantaged Business
  • 8E
  • Women-Owned Small Business
  • Woman-Owned Business

Product and service codes (PSC)

  • 9905Other Services/Supplies
  • M1PBOperation of Government Facilities

Federal Capability Statement

Custom interior, exterior, ADA and safety signage.

Capabilities & Services

Sign
Signage
ADA signs
Building signs
Traffic signs
Interior signs
Monument signs
Illuminated signs
Directional signs
digital signs
posters
banners
retractable banners
conference displays
Window decals
wall graphics
channel letters
dimensional
vinyl lettering
large format printing
LED signs
safety signs
wall wraps
display

Contracts

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for K4 ADVANTAGE INC. lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

888 E BELVIDERE RD STE 408

GRAYSLAKE, IL, 60030

USA

Mailing Address

888 E BELVIDERE RD #408

GRAYSLAKE, IL, 60030

USA

Government Business Contact

NONNA KOFMAN

CEO

888 E BELVIDERE RD #408

GRAYSLAKE, IL, 60030

USA

Past Performance Contact

OLEG KOFMAN

PRESIDENT

960 BURGESS CIR

BUFFALO GROVE, IL, 60089

USA

Government Business Alternate Contact

NONNA KOFMAN

CEO

888 E BELVIDERE RD #408

GRAYSLAKE, IL, 60030

USA

Past Performance Alternate Contact

0001 238990YY N

0000

0004

E&Y

Additional Details

As of . Source: SAM.gov Entity Registration.

K4 ADVANTAGE INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 20, 2026.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Registered for disaster relief contracting — ILLINOIS~ILLINOIS~ILLINOIS~ILLINOIS

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

Dec 6, 2016

Last Update

Mar 20, 2026

Registration Activation

Active — Mar 21, 2025

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

10

Other contractors in Illinois with primary NAICS 339950