Business Internet in Fontana, California - Best Business Providers (February 2026)
Best Business Internet Providers in Fontana (February 2026)
Fontana, California has 9 internet providers offering business-class service. The table below compares speeds, pricing, uptime guarantees, and static IP availability to help you choose the right plan for your company.
| Provider | Business Speeds | Price Range | Uptime SLA | Static IP |
|---|---|---|---|---|
| AT&T Business Fiber | 100 Mbps - 5 Gbps | $40-$250/mo | 99.9% uptime SLA | Available ($15/mo add-on) |
| Frontier Business Fiber | 500 Mbps - 5 Gbps | $50-$200/mo | 99.9% uptime guarantee | Available ($15/mo) |
| Verizon Business Fios | 300 Mbps - 2.3 Gbps | $75-$350/mo | 99.9% availability | Available ($20/mo) |
| Spectrum Business | 300 Mbps - 10 Gbps | $65-$350/mo | 99.9% uptime guarantee | 1 included (up to 29) |
| T-Mobile Business Internet | 33-245 Mbps | $50-$70/mo | Best-effort (no formal SLA) | Not available |
| Verizon 5G Business Internet | 50 - 300 Mbps | $35-$90/mo | Best-effort | Not available |
| HughesNet Business | 25 - 100 Mbps | $65-$200/mo | Best-effort | Not available |
| Viasat Business | 30 - 150 Mbps | $100-$350/mo | Best-effort | Available on select plans |
| Starlink Business | 40 - 220 Mbps | $120-$500/mo | Priority bandwidth tier | Available ($10/mo add-on) |
Business Internet Provider Details for Fontana
Dive deeper into the business internet options available throughout Fontana, CA. Remember that coverage percentages represent citywide averages and may differ at your specific address.
AT&T Business Fiber in Fontana
In Fontana, AT&T Business Fiber covers 53.2% of addresses with fiber, fixed wireless, dsl service. Business plans span 100 Mbps - 5 Gbps from $40-$250/mo, including Dedicated account manager, 24/7 U.S.-based support, bundled VoIP.
- Business Speeds: 100 Mbps - 5 Gbps
- Monthly Cost: $40-$250/mo
- Uptime SLA: 99.9% uptime SLA
- Static IP: Available ($15/mo add-on)
- Contract: 1-3 year terms
Call AT&T Internet Business Sales: 1-855-850-5977
View AT&T Business Fiber Plans
Frontier Business Fiber in Fontana
Approximately 46.6% of Fontana businesses can access Frontier Business Fiber's fiber, dsl network. Plans deliver 500 Mbps - 5 Gbps at prices from $50-$200/mo, bundled with Symmetric upload/download, no data caps, UCaaS bundles.
- Business Speeds: 500 Mbps - 5 Gbps
- Monthly Cost: $50-$200/mo
- Uptime SLA: 99.9% uptime guarantee
- Static IP: Available ($15/mo)
- Contract: 1-2 year terms
Call Frontier Fiber Business Sales: 1-855-981-6281
View Frontier Business Fiber Plans
Verizon Business Fios in Fontana
Operating a fiber network that reaches 26.1% of Fontana, Verizon Business Fios offers business plans with 300 Mbps - 2.3 Gbps starting at $75-$350/mo. Added benefits include One Fiber dedicated options, Verizon Business Digital Voice.
- Business Speeds: 300 Mbps - 2.3 Gbps
- Monthly Cost: $75-$350/mo
- Uptime SLA: 99.9% availability
- Static IP: Available ($20/mo)
- Contract: 1-2 year terms
Call Verizon Fios Business Sales: 1-855-387-1456
View Verizon Business Fios Plans
Spectrum Business in Fontana
Businesses throughout Fontana can tap into Spectrum Business's cable infrastructure, which reaches 86.3% of the metro. Speeds range from 300 Mbps - 10 Gbps with pricing from $65-$350/mo. Key perks include No data caps, free modem, Spectrum Business WiFi.
- Business Speeds: 300 Mbps - 10 Gbps
- Monthly Cost: $65-$350/mo
- Uptime SLA: 99.9% uptime guarantee
- Static IP: 1 included (up to 29)
- Contract: No contract required
Call Spectrum Business Sales: 1-844-481-5997
T-Mobile Business Internet in Fontana
Businesses throughout Fontana can tap into T-Mobile Business Internet's 5g, fixed wireless, mobile infrastructure, which reaches 52.9% of the metro. Speeds range from 33-245 Mbps with pricing from $50-$70/mo. Key perks include No installation needed, 5G gateway included, quick setup.
- Business Speeds: 33-245 Mbps
- Monthly Cost: $50-$70/mo
- Uptime SLA: Best-effort (no formal SLA)
- Static IP: Not available
- Contract: No contract
Call T-Mobile Business Sales: 1-844-275-9311
Verizon 5G Business Internet in Fontana
Verizon 5G Business Internet brings 5g internet to 26.1% of Fontana, offering business speeds from 50 - 300 Mbps. Starting at $35-$90/mo per month, plans feature 5G Ultra Wideband, plug-and-play gateway, no installation wait.
- Business Speeds: 50 - 300 Mbps
- Monthly Cost: $35-$90/mo
- Uptime SLA: Best-effort
- Static IP: Not available
- Contract: No contract
HughesNet Business in Fontana
Businesses throughout Fontana can tap into HughesNet Business's satellite infrastructure, which reaches 100.0% of the metro. Speeds range from 25 - 100 Mbps with pricing from $65-$200/mo. Key perks include Built-in Wi-Fi, satellite coverage everywhere, bonus off-peak data.
- Business Speeds: 25 - 100 Mbps
- Monthly Cost: $65-$200/mo
- Uptime SLA: Best-effort
- Static IP: Not available
- Contract: 2 year commitment
Call HughesNet Business Sales: 1-855-543-5405
Viasat Business in Fontana
Operating a satellite network that reaches 100.0% of Fontana, Viasat Business offers business plans with 30 - 150 Mbps starting at $100-$350/mo. Added benefits include Viasat Shield security, priority data plans, VoIP ready.
- Business Speeds: 30 - 150 Mbps
- Monthly Cost: $100-$350/mo
- Uptime SLA: Best-effort
- Static IP: Available on select plans
- Contract: 2 year commitment
Call Viasat Business Sales: 1-855-463-9333
Starlink Business in Fontana
Starlink Business serves about 100.0% of commercial addresses in Fontana via its satellite network. Business plans range from 40 - 220 Mbps, starting at $120-$500/mo, featuring Global coverage, mobile mounting, priority support queue.
- Business Speeds: 40 - 220 Mbps
- Monthly Cost: $120-$500/mo
- Uptime SLA: Priority bandwidth tier
- Static IP: Available ($10/mo add-on)
- Contract: No contract (hardware cost $2,500)
Local Business Internet Landscape in Fontana
Fontana has developed into a significant commercial center in California, with businesses across multiple sectors driving growing demand for high-performance internet service.
The Fontana business ecosystem in California thrives on connectivity, with companies in technology, professional services, and tourism needing enterprise-grade internet for everything from SaaS applications to real-time reservation management.
Logistics and transportation companies operating in Fontana need dedicated internet for fleet management GPS systems, dispatch coordination, electronic logging devices, and real-time delivery tracking that customers now expect.
With 4 wired broadband providers and 5 wireless or satellite backup options, Fontana businesses can build highly redundant connectivity stacks. We recommend pairing a primary fiber connection with a secondary cable or 5G line to ensure continuity during outages.
Business Internet Features to Consider in Fontana
Smart business internet decisions in Fontana require looking past headline speeds. These are the features that separate business-grade service from residential connections:
- Service Level Agreements (SLAs): Demand at least a 99.9% uptime SLA from your Fontana business internet provider. This guarantee, backed by service credits, ensures your provider has skin in the game when it comes to reliability.
- Static IP Addresses: Fontana companies need static IPs for VPN access, server hosting, IP cameras, and PCI-compliant payment processing. Business plans typically include one, with blocks of 5+ available for enterprise needs.
- Dedicated vs. Shared Connections: For Fontana businesses where internet slowdowns directly impact revenue, dedicated fiber connections provide guaranteed bandwidth isolated from other users. Shared connections work well for less bandwidth-sensitive operations.
- Symmetric Upload Speeds: For Fontana businesses where employees upload large files, conduct video meetings, or use cloud-based applications, symmetric fiber is the clear winner over cable's limited upload performance.
- Priority Support: The support difference between business and residential plans is dramatic for Fontana companies. Business accounts get dedicated lines, faster escalation, and repair windows measured in hours, not days.
- Scalability: Choose a Fontana provider that makes bandwidth upgrades painless. The best business plans allow you to increase speeds within 24-48 hours as your company's needs evolve.
Business vs. Residential Internet in Fontana
If your Fontana business depends on internet connectivity for revenue, operations, or customer service, a residential plan exposes you to unnecessary risk. Consider these key differences:
- Uptime guarantees: Residential internet has zero uptime guarantees. AT&T Business Fiber business plans include SLAs with service credits when uptime targets are not met.
- Upload performance: Residential upload speeds in Fontana rarely exceed 35 Mbps, severely limiting cloud operations. Business fiber connections deliver symmetric speeds where upload equals download.
- Static IP addresses: VPN access, security cameras, and payment processing all require the static IP addresses that only business plans provide. Residential dynamic IPs disrupt these critical functions.
- Terms of service: Read the fine print: residential ISP contracts in Fontana prohibit commercial use, server hosting, and high-bandwidth applications. Business plans are designed for exactly these use cases.
- Priority repair: Business outages in Fontana are typically addressed within 4-8 hours, compared to 1-3 business days for residential service calls.
Business Internet FAQs for Fontana, CA
What is the fastest business internet available in Fontana, CA?
The fastest business internet in Fontana comes from AT&T Business Fiber, offering speeds up to 5 Gbps. Fiber-based plans deliver symmetric upload and download speeds, which is essential for video conferencing, cloud backups, and VoIP phone systems used by Fontana businesses.
Do business internet providers in Fontana offer SLAs?
Absolutely. Business internet providers in Fontana offer SLAs guaranteeing uptime levels. AT&T Business Fiber backs its service with a 99.9% uptime SLA, meaning your business gets contractual assurance and financial remedies if service falls below committed levels.
Can I get a static IP address for my Fontana business?
Static IP addresses are available from most wired business internet providers in Fontana. AT&T Business Fiber offers static IP service (Available ($15/mo add-on)). Static IPs are essential for hosting business email servers, running VPN connections, operating security cameras, and maintaining consistent remote desktop access.
How much does business internet cost in Fontana?
Business internet costs in Fontana vary from $40/mo for basic plans to $500+/mo for dedicated enterprise fiber. Most small businesses spend $50-100/mo for 100-500 Mbps service. AT&T Business Fiber offers plans starting at $40, scaling with your needs.
Is fiber internet available for businesses in Fontana?
Fontana businesses have access to fiber internet from 3 providers: AT&T Internet, Frontier Fiber, Verizon Fios. Fiber provides the symmetric upload/download speeds and low latency that businesses need for cloud computing, VoIP, and video conferencing. Verify coverage at your specific location.
What upload speed do I need for my Fontana business?
Most small businesses in Fontana need at least 25 Mbps upload for basic cloud operations, while companies running video conferencing, VoIP, or cloud-hosted applications should target 100+ Mbps upload. Businesses with 10+ employees doing simultaneous video calls or uploading large files to cloud storage benefit from symmetric fiber plans offering 500 Mbps to 1 Gbps upload speeds.
For more internet options in Fontana, visit our Fontana Internet Providers page. Compare plans across California on our California Internet guide.
Disclosure: Some links on this page are affiliate links, meaning InternetProviders.ai may earn a commission if you sign up through our links. This does not affect our editorial ratings or recommendations. All pricing, speeds, and availability information is current as of February 2026 and may vary by address. Call the provider directly to confirm availability at your Fontana business location.