U.S. FORMATION DATA & GUIDES
DATA · ILLINOIS

Illinois business formation data

SERIES: U.S. CENSUS BUREAU BFS · MONTHLY · NOT SEASONALLY ADJUSTED
RETRIEVED JUL 27 2026
U.S. CENSUS BUREAU · BFS
STATE FORMATION DATA — ILLINOIS ALL INDUSTRIES · MONTHLY · NSA
IL
STATE OF ILLINOIS
ALL INDUSTRIES
NEW APPLICATIONS · 12 MO
NEW APPS · 12 MO
195,475
ALL INDUSTRIES · NSA
YOY CHANGE
▲ 15%
VS PRIOR 12 MO
HIGH-PROPENSITY SHARE
HIGH-PROPENSITY
29.3%
LIKELY EMPLOYER BUSINESSES
STATE FILING FEE · LLC
LLC FILING FEE
$150
ARTICLES OF ORGANIZATION · LLC-5.5
SOURCE: U.S. CENSUS BUREAU, BUSINESS FORMATION STATISTICS — RETRIEVED JUL 2026 CENSUS.GOV/BFS /METHODOLOGY/
READING THE SERIES

Illinois is one of the few pilot states whose applications crest in autumn rather than spring, a seasonal shape apart from the region's usual pattern. Its high-propensity share sits around the pilot's midpoint, and year-over-year growth across the window shown is steady rather than surging.

MARKET SIGNAL IL · ALL INDUSTRIES · 24 MO

195,475 new business applications in Illinois (last 12 mo)▲ 15% YoY

10K15K20K2024-07: 14,5122024-08: 12,5102024-09: 12,1642024-10: 16,0662024-11: 12,4022024-12: 10,4162025-01: 15,4482025-02: 14,1752025-03: 16,2102025-04: 19,9932025-05: 13,8302025-06: 13,0392025-07: 16,9302025-08: 13,5012025-09: 14,6832025-10: 20,5782025-11: 17,1722025-12: 14,3202026-01: 16,7532026-02: 14,9132026-03: 17,3232026-04: 20,0012026-05: 14,8352026-06: 14,466▲ 15% YOYJUL ’24 — JUN ’25 (PRIOR)JUL ’25 — JUN ’26 (LAST 12 MO)
Source: U.S. Census Bureau, BFS — retrieved Jul 2026 Embed this chart
U.S. TOP SECTORS · NEW APPS 12 MO
RANK
SECTOR · NAICS
APPS 12 MO
YOY
1
Retail trade NAICSRET
1,185,780
▲ 26%
2
Professional services NAICS54
869,320
▲ 25%
3
Construction NAICS23
543,434
▲ 6%
4
Other services NAICS81
497,941
▲ 4%
5
415,453
▲ 15%
NATIONAL SCOPE — BFS PUBLISHES SECTOR SERIES FOR THE U.S. ONLY · JUL ’25 – JUN ’26, NSA
Source: BusinessFormation.us analysis of U.S. Census Bureau
Business Formation Statistics, retrieved Jul 2026.
businessformation.us/data/illinois/