Law firms · California

Law firms in Ontario, CA

162 lawyers in Ontario with phone numbers, 64 with email addresses. Search the list, unlock the ones you want and start calling today.

Get the Ontario list freeSee a sample
162
businesses
100%
have a phone number
40%
have an email address (64)
—
average Google rating
Sample

A sample of law firms in Ontario

Twelve of the 162 lawyers on the list. Phone numbers and emails unlock in the app — 1 credit per business, both together.

BusinessCategoryRatingWebsitePhoneEmail
Law Offices of Smith & GarfunkelLaw Office—Yes(909) •••-••••Available
Cipolla Calaba Marrone & WollmanLaw Office—Yes(909) •••-••••Available
Albertson & Davidson, LLPLaw Office—Yes(909) •••-••••Available
Silverthorne AttorneysLaw Office—Yes(909) •••-••••Available
Law Office of Brian MayerLaw Office—Yes(909) •••-••••Available
Law Office of Tina ChenLaw Office—Yes(909) •••-••••Available
Wadhwani & ShanfeldLaw Office—Yes(909) •••-••••Available
Vista Legal ServicesLaw Office—Yes(909) •••-••••Available
MoneyGramFinancial Service; Legal Service—Yes(909) •••-••••Available
Bradford & BarthelLaw Office—Yes(909) •••-••••Available
Cota ColeLaw Office—Yes(909) •••-••••Available
Law Office of Curtis R. Aijala, APLCLaw Office; Embassy or Consulate—Yes(909) •••-••••Available

Showing 12 of 162. Data refreshed October 2026.

The market

What Ontario's lawyers look like

0% of rated lawyers here hold 4.5★ or better — there is room for businesses that push for reviews.
0 carry a perfect 5.0★ rating; 162 have no rating yet — prime prospects for review and reputation services.
33 (20%) have no website listed — a ready-made list for web design and SEO offers.
30% link a Facebook or Instagram page from their listing.

Most common listings

  • Law Office109
  • Financial Service; Legal Service31
  • Legal Service7
  • Immigration Attorney4
  • Financial Service; Legal Service; Law Office2
  • Bank; Financial Service; Legal Service2

Area codes

  • (909)145
  • (951)3
  • (866)3
  • (888)2
  • (877)2
  • (800)1
Playbook

How to sell to lawyers in Ontario

Small and mid-sized law firms — personal injury, family, real estate, immigration, wills and estates — compete hard for local clients and spend on intake, marketing and practice management.

Who sells to lawyers

  • Legal marketing and SEO agencies
  • Intake, answering and chat services
  • Practice-management and billing software
  • Legal research and document automation
  • Bookkeeping and trust accounting

What keeps owners up at night

  • Capturing and qualifying new client inquiries quickly
  • Billing and collections
  • Administrative load on lawyers
  • Competition for high-value case types
When to reach themEarly morning or late afternoon, outside court hours. The office manager or managing partner is usually the buyer.
The angle that worksIntake speed. A firm that calls back in five minutes signs the client; one that calls back tomorrow doesn't.
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.
FAQ

Questions about Ontario lawyers leads

How many law firms in Ontario, CA are in the database?
162 law firms in Ontario, CA, as of October 2026. 162 of them have a phone number and 64 have an email address.
How much does it cost to get these leads?
Every account starts with 25 free credits. Unlocking a contact (phone and email together) costs 1 credit. The Starter plan is $39/month for 2,500 credits — about 1.6¢ a contact — so the whole Ontario list of 162 costs less than one month of Starter. See pricing.
Can I export the list to a dialer or CRM?
Yes. Unlocked contacts export to CSV, Excel or JSON with phone, email, website, address, category and rating, ready for any dialer or CRM.
Where does the data come from?
From public business listings — the same information lawyers publish so customers can find them — cleaned, de-duplicated by phone number and refreshed regularly. Businesses can ask to be removed at any time.

Law firms in other cities

Los Angeles, CASan Diego, CAFresno, CALong Beach, CARiverside, CABakersfield, CAAnaheim, CASanta Ana, CAAll law firms →

Other businesses in Ontario

Construction companiesMedical clinicsRestaurantsCafes and bakeriesSalons and spasAuto repair shopsCar dealershipsReal estate officesFinancial advisors and lendersConsultantsEverything in Ontario →

Start calling Ontario lawyers today

25 free credits, no card. Search "law firms in Ontario" and unlock your first 25 contacts.

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