2,200+ local service businesses in Fontana in our database, refreshed October 2026.
28% publish an email address — 628 you can reach by cold email.
867 have no website listed and 2,200+ have no Google rating yet.
0% of rated businesses hold 4.5★ or better.
Area codes
(909)2,000+
(951)74
(626)23
(714)18
(888)15
(800)9
A few Fontana businesses
IT Core ProIT Services
Sonrise Senior Citizen Villa ApartmentsReal Estate
Harris Termite & Pest ControlPest Control
Advanced Patrol Security ServiceConsulting
Southridge Chiropractic CenterMedical
Gurz Family DentalDental
Law Office Of John J Hyland IVLegal
Singular Tire SalesAuto Repair
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.