577 local service businesses in Collinsville in our database, refreshed October 2026.
37% publish an email address — 213 you can reach by cold email.
175 have no website listed and 577 have no Google rating yet.
0% of rated businesses hold 4.5★ or better.
Area codes
(618)558
(314)7
(217)3
(800)3
(866)1
(224)1
A few Collinsville businesses
A Home Landscaping Co.Construction, Landscaping
Cortnie Stone - State Farm Insurance AgentInsurance
Asia GardenRestaurants
Athletico Physical TherapyMedical
Throm Construction CompanyConstruction, Roofing
A Rod ShopAuto Repair
Noeth Excavating SystemsConstruction
Lfi StaffingStaffing
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.