5,900+ local service businesses in Irvine in our database, refreshed October 2026.
28% publish an email address — 1,600+ you can reach by cold email.
1,400+ have no website listed and 5,900+ have no Google rating yet.
0% of rated businesses hold 4.5★ or better.
Area codes
(949)4,600+
(714)534
(800)137
(888)123
(877)69
(866)48
A few Irvine businesses
United Studios of Self Defense Irvine SpectrumFitness & Gyms
KPRS ConstructionConstruction
Dynamic Claims ServicesInsurance
ProSource of Orange CountyVeterinary & Pets
RithmaticsIT Services
infoswiftcorpsolSoftware
Seerion TechnologiesIT Services
Essence Nail Studio Cypress VillageSalons & Spas
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.