Claim Your Free Listing
Verify your identity to manage Preston Companies and start receiving inquiries from customers.
Wondering what your profile will look like?
See a fully completed listing: logo, services, certifications, client references, and more.
Preston Companies
Milpitas, California
https://prestonco.com
Verify your identity
Get Verified Instantly
Sign in with your @prestonco.com email and your listing gets a ✓ Verified badge right away.
Using a personal email like Gmail or Yahoo? That works too, but we'll verify you manually (usually 24–48 hours).
🏢 Sign in with your work account
🔒 We only verify your email address. We cannot access your contacts, calendar, or files.
By continuing you'll be asked to accept our Terms of Service and Privacy Policy.
What you unlock when you claim
No credit card. No subscription. Just your business, found.
Company Profile
Logo, description, year founded, employee count
Services
List your trades, specialties, and capabilities
Certifications
ISNetworld, COR, OSHA, Avetta, and more
Client References
Showcase the operators and GCs you've worked with
Locations
HQ, branch offices, and service areas on a map
Direct Inquiries
Operators and GCs contact you straight from your profile
