666 local service businesses in Sun Prairie in our database, refreshed October 2026.
37% publish an email address — 249 you can reach by cold email.
153 have no website listed and 666 have no Google rating yet.
0% of rated businesses hold 4.5★ or better.
Area codes
(608)636
(920)6
(888)3
(414)3
(262)3
(800)3
A few Sun Prairie businesses
Homewood Insurance AgencyFinancial Services
Oktane VisualSoftware
Edward Jones - Financial Advisor: Nathan J Eisner, AAMS®Financial Services
Cupcakes-A-Go-GoCafes & Bakeries, Restaurants
Everything ElectricalElectrical
First WeberReal Estate
Tm's Tree ServiceConstruction
Varsity Bar & GrillBars & Breweries
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.