List of Attorneys in Ontario
Ontario, California, has 163 attorneys in this dataset, last verified September 6, 2026. Among the 106 California cities we track, it ranks 61st, between San Luis Obispo (165) and Redding (163). Local listings make up 0.5% of all attorneys in California.
61 attorneys in Ontario list both a phone number and an email address, the best starting point for multi-channel outreach. At 37.4%, email coverage runs above the California average of 34.7%, while 98.2% of listings include a phone number.
With 84% already online (in line with 79.3% across California), only 26 attorneys in Ontario lack a website, so site improvements and SEO are the stronger pitch. 23 of their websites list a contact page URL.
65% of the 129 rated attorneys in Ontario hold a 5-star average, below the California figure of 72%. The 8 rated 1 to 2 stars are the obvious first calls for a reputation management pitch.
Social Media Reach
45
35
30
23
YouTube
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Attorneys List in Ontario
Browse a random sample of 15 records — see the exact fields and data quality before you download.
| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Gonzalez Law Firm, APC | Address | Ontario | California | United States | Email | Phone | 31 | 4.7 | — | — | ||||
 | Matthew Sheasby Divorce Attorney | Address | Ontario | California | United States | Email | Phone | 30 | 4.3 | — | — | — | — | ||
 | Talkov Law Partition Attorneys | Address | Ontario | California | United States | Email | Phone | 1 | 5 | — | — | — | — | ||
Covington & Crowe LLP | Address | Ontario | California | United States | Email | Phone | — | 2 | 1 | — | — | — | — | ||
 | Law Offices of Judith S. Leland | Address | Ontario | California | United States | Email | Phone | 2 | 5 | — | — | — | |||
 | Amicus Legal Group â Ontario Car Accident and Personal Injury Attorneys | Address | Ontario | California | United States | Email | Phone | 67 | 5 | — | |||||
 | Blue Systems International PI | Address | Ontario | California | United States | Email | Phone | 2 | 5 | — | — | — | — | ||
 | Legal Prep Masters, LLC | Address | Ontario | California | United States | Email | Phone | 47 | 4.9 | — | — | ||||
 | The Travis Law Firm | Address | Ontario | California | United States | Email | Phone | 0 | 0 | — | — | ||||
Heath Group | Address | Ontario | California | United States | Email | Phone | — | 0 | 0 | — | — | — | — | ||
 | Law Offices of Sherrie L. Davidson | Address | Ontario | California | United States | Email | Phone | 13 | 4.8 | — | — | — | — | ||
Wade & Lowe | Address | Ontario | California | United States | Email | Phone | — | 2 | 3 | — | — | — | — | ||
Samuel Crowe & Associates | Address | Ontario | California | United States | Email | Phone | — | 4 | 4.3 | — | — | — | — | ||
 | The Cromeens Law Firm, PLLC | Address | Ontario | California | United States | Email | Phone | 0 | 0 | — | |||||
 | The Law Office of Mykhal Ofili | Address | Ontario | California | United States | Email | Phone | — | 9 | 2.8 | — | — | — | — |
This is a randomized preview — the full database contains 163 records with complete field coverage.
Get the full Attorneys database
163 verified records — emails, phones, social profiles and more. One-time payment, instant download.
Top business categories in Ontario
Most popular business categories across Ontario
Category | Attorneys |
|---|---|
What You Can Do with the List of Attorneys in Ontario
This list is built for teams that sell to attorneys: legal software vendors, legal marketing agencies and litigation support services. It covers 163 attorneys in Ontario, with the fields to call, email, segment and map them.
Who Sells to Attorneys in Ontario, California
Each of these buyers can work the 163 businesses in this list as a pipeline for a different product:
- Legal practice management software: Pitch case management, time tracking and billing tools to the 163 attorneys in Ontario.
- Legal marketing agencies: Offer websites, local SEO and paid lead campaigns to firms that win clients through search.
- Litigation support services: Introduce court reporting, process serving and records retrieval that firms outsource case by case.
Phone, Email and Facebook Outreach in Ontario, California
Start with the 61 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (160): 98.2% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Email sequences (61): 37.4% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
- Facebook messages (45): 27.6% have a Facebook page, a further channel when calls and emails go unanswered.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Ontario, California
Filter the website, rating and social columns to pull the attorneys that fit a specific service before you pitch:
- No website listed (26): 16% of attorneys in Ontario have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (8): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (118): 72% have no Facebook page on record, an opening for social media management agencies.
Local Coverage Plan for Ontario
With 163 attorneys in one city, local teams can work the list in person as well as by phone:
- Route planning: records include latitude and longitude, so field reps can map all 163 attorneys in Ontario and plan visit days by neighborhood.
- Postal code patches: split Ontario by postal code to divide accounts between reps or focus on specific parts of town.
- Next markets: the 105 other California cities we track are the next step once Ontario accounts are covered.
Data Coverage for Attorneys in Ontario
163 records · verified September 6, 2026
- Phone numbers
- 160
- Email addresses
- 61
- Phone and email
- 61
- Websites
- 137
Google ratings· 129 rated (79%)
65% hold 5 stars
- 1-star rated
- 5
- 3.9% of rated
- 2-star rated
- 3
- 2.3% of rated
- 3-star rated
- 20
- 15.5% of rated
- 4-star rated
- 17
- 13.2% of rated
- 5-star rated
- 84
- 65.1% of rated
Social profiles:
- Facebook:45· 27.6%
- Instagram:35· 21.5%
- LinkedIn:30· 18.4%
- YouTube:23· 14.1%
- X (Twitter):17· 10.4%
Attorneys in Ontario are a mixed-channel, Facebook-heavy market: 98.2% list a phone number and 37.4% publish an email. Among 129 rated attorneys, 65% hold 5 stars, a mostly positive spread.
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Frequently asked questions about Attorneys in Ontario, California
Everything you need to know about our attorneys database for Ontario, California: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many Attorneys are there in Ontario, California?
There are 163 attorneys in Ontario, California in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, giving you the complete Ontario market for sales prospecting and territory planning.
How up to date is the Attorneys data for Ontario, California?
This dataset was last updated in September 6, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the Attorneys database for Ontario, California?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for Attorneys businesses in Ontario, California?
InfiniteLeadsHub provides verified market intelligence datasets for attorneys businesses in Ontario, California as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Attorneys database for Ontario, California cost?
The complete attorneys leads database for Ontario, California costs $10 as a one-time payment.
You get instant access to all 163 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need attorneys contacts in Ontario, California specifically, a one-time $10 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the Attorneys data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Ontario, California attorneys database, including contact fields, social profiles, and ratings data.
How do I download the Attorneys list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many Attorneys in Ontario, California have phone numbers?
160 attorneys in Ontario, California (98% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many Attorneys in Ontario, California have email addresses?
61 attorneys in Ontario, California (37%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many Attorneys in Ontario, California have both a phone number and an email address?
61 attorneys in Ontario, California have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many Attorneys in Ontario, California are active on social media?
Social profile coverage for attorneys in Ontario, California: 30 on LinkedIn, 45 on Facebook, 35 on Instagram, 23 on YouTube, 17 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many Attorneys in Ontario, California have a website?
137 attorneys in Ontario, California (84%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many Attorneys in Ontario, California do not have a website?
26 attorneys in Ontario, California operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of Attorneys in Ontario, California?
Rating breakdown for attorneys in Ontario, California: 84 with a 5-star rating, 17 with a 4-star rating, 20 with a 3-star rating, 3 with a 2-star rating, 5 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get Attorneys data for all of California or the entire US?
Yes. Beyond Ontario, we offer the complete Attorneys database for California and a national all-50-states version.
If you buy the Ontario list first, contact us and we'll credit your purchase toward the state or national upgrade.
Is the Attorneys contact data in Ontario, California legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.