946 local service businesses in Highland Park in our database, refreshed October 2026.
35% publish an email address — 332 you can reach by cold email.
227 have no website listed and 946 have no Google rating yet.
0% of rated businesses hold 4.5★ or better.
Area codes
(847)835
(224)36
(312)27
(773)15
(630)7
(888)3
A few Highland Park businesses
Law Office Of Arnold GoldsteinLegal
Yummy BowlRestaurants
Soffer ConstructionConstruction, Plumbing
Alert ConsultantsMarketing Agencies
dr nathan bravermanDental
OptimaSoftware
Tithof Tile & MarbleConstruction
Ravinia DentalDental
Reaching out in the USB2B cold email is governed by CAN-SPAM: honest headers and subject lines, a physical address and an opt-out you honor. Phone outreach has its own rules, especially for cell phones. Read our CAN-SPAM guide and cold-calling rules before you start.