">
City Profile

NAPERVILLE, IL — OSHA Enforcement

Workplace safety enforcement data for 1,148 inspected facilities in NAPERVILLE.

1,148
Facilities
$3.8M
Total Penalties
$3.4K
Avg Penalty
3,784
Citations

NAPERVILLE, Illinois has 1148 OSHA-inspected facilities with cumulative penalties totaling $3.8M. The city's average penalty of $3,351.40 is near the Illinois state average of $3,496.90. Federal investigators have documented 3784 total citations across facilities in NAPERVILLE.

Analyst Commentary

The OSHA enforcement landscape in Naperville, Illinois, demonstrates a significant regulatory footprint, evidenced by 1,148 inspected facilities and a total of 3,784 citations issued. This high volume of activity suggests that federal inspectors maintain a consistent and rigorous presence in the region. Given Naperville’s economic profile—which features a blend of corporate headquarters, healthcare facilities, and extensive retail and residential construction—it is highly probable that these violations are concentrated within the construction and service-based industries. With cumulative penalties totaling $3,847,406 and an average penalty of $3,

Top Enforcement Actions in NAPERVILLE

About OSHA Enforcement in NAPERVILLE, Illinois

Naperville, Illinois, presents a significant OSHA enforcement landscape, with 1148 facilities contributing to a cumulative penalty total of $3,847,406. This substantial figure underscores OSHA's active presence and commitment to workplace safety within the city, indicating that local businesses face considerable financial repercussions for non-compliance. The data serves as a critical indicator for employers to prioritize safety protocols to avoid costly penalties and ensure worker well-being. DB Custom Carpentry LLC stands out as the top employer by penalty, highlighting the particular scrutiny and potential hazards within the construction and specialized trade sectors in Naperville. The most common violation cited in Naperville is 19260404, which pertains to "Methods of electrical wiring." In plain English, this means a prevalent issue involves improper or unsafe electrical wiring practices in construction environments. This often includes inadequate grounding, exposed wiring, or incorrect installation of electrical systems, posing significant risks of electrocution, fire, and other serious injuries. Understanding this trend is vital for Naperville's construction companies to proactively review and enhance their electrical safety programs. For both workers and employers in Naperville, this data is invaluable, providing actionable insights to identify high-risk areas, improve safety training, and ultimately foster a safer working environment across all industries.

#FacilityPenaltiesCitations
1 DB CUSTOM CARPENTRY LLC $334.7K 5
2 TIP TOP ROOFING AND CONSTRUCTION, INC./TIP TOP EXTERIORS, INC. $91.5K 6
3 CHRIS ZAMASTIL $76.2K 6
4 DON BOSCO LLC $73.7K 5
5 DUKANE PRECAST INCORPORATED $70.0K 4
6 KNICKBOCKER ROOFING AND PAVING CO, INC. $53.0K 5
7 PROMET PROCESSING CORPORATION $35.0K 8
8 TECHNICIAN ROOFING, INC. $35.0K 2
9 OSI CONSTRUCTION COMPANY $32.0K 4
10 BRS FIELD OPS, LLC $31.9K 1
11 SYSTEMAX, INCORPORATED $31.0K 3
12 KELLENBERGER PLUMBING & UNDERGROUND, INC. $29.6K 2
13 BASSWOOD CONSTRUCTION INCORPORATED $28.0K 1
14 AM RESTORATION SERVICES, INC. $27.2K 7
15 LAKESIDE RACK INSTALLERS, INC. $26.5K 9
16 OROCHEM TECHNOLOGIES INC. $25.0K 5
17 R & S ROOFING COMPANY $25.0K 6
18 PEAK CONSTRUCTION & EXTERIORS CORP. $24.9K 4
19 UNITED CUSTOM HOMES, LLC $24.2K 3
20 PHOENIX CLOSURES, INCORPORATED $22.6K 24

Industry Breakdown — NAPERVILLE

Construction
$2.6M
Sector 00
$602.9K
Manufacturing
$129.9K
Manufacturing
$118.2K
Wholesale Trade
$118.0K
Other Services
$46.5K
Health Care
$38.5K
Utilities
$36.4K

Other Cities in Illinois

CHICAGO15,228 facilities · $42.7M ELK GROVE VILLAGE1,168 facilities · $5.1M GURNEE245 facilities · $4.4M DES PLAINES1,135 facilities · $4.2M DECATUR589 facilities · $4.1M PEORIA1,173 facilities · $3.9M AURORA1,269 facilities · $3.9M ROCKFORD1,380 facilities · $3.8M FRANKLIN PARK687 facilities · $3.2M WAUKEGAN343 facilities · $3.1M

OSHA Compliance Guides

How to File an OSHA Complaint → OSHA Fines & Penalties Guide 2026 → Look Up Any Company's OSHA History → Top 10 Most Cited OSHA Violations →

Explore more: View all Illinois enforcement data · Search the full database · ViolationsHow we analyze this data