Business Internet in Phoenix, Arizona - Best Business Providers (February 2026)
Best Business Internet Providers in Phoenix (February 2026)
For Phoenix, Arizona companies evaluating internet service, 9 providers offer business-grade connectivity. Compare their speeds, pricing structures, SLA commitments, and static IP options in our analysis.
| Provider | Business Speeds | Price Range | Uptime SLA | Static IP |
|---|---|---|---|---|
| Cox Business | 25 Mbps - 10 Gbps | $80-$500/mo | 99.99% on dedicated fiber | 1 included |
| Lumen/CenturyLink Business | 100 Mbps - 10 Gbps | $65-$400/mo | 99.99% on dedicated | Included on dedicated plans |
| AT&T Business Fiber | 100 Mbps - 5 Gbps | $40-$250/mo | 99.9% uptime SLA | Available ($15/mo add-on) |
| Verizon Business Fios | 300 Mbps - 2.3 Gbps | $75-$350/mo | 99.9% availability | Available ($20/mo) |
| 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 Phoenix
Dive deeper into the business internet options available throughout Phoenix, AZ. Remember that coverage percentages represent citywide averages and may differ at your specific address.
Cox Business in Phoenix
With cable, fiber coverage of 81.1% in Phoenix, Cox Business business plans deliver 25 Mbps - 10 Gbps. Pricing starts at $80-$500/mo and includes Managed Wi-Fi, DDoS protection, dedicated fiber options.
- Business Speeds: 25 Mbps - 10 Gbps
- Monthly Cost: $80-$500/mo
- Uptime SLA: 99.99% on dedicated fiber
- Static IP: 1 included
- Contract: 2-3 year terms
Call Cox Internet Business Sales: 1-855-342-0684
Lumen/CenturyLink Business in Phoenix
Businesses throughout Phoenix can tap into Lumen/CenturyLink Business's fiber, dsl infrastructure, which reaches 79.9% of the metro. Speeds range from 100 Mbps - 10 Gbps with pricing from $65-$400/mo. Key perks include SD-WAN solutions, DDoS mitigation, Adaptive Networking.
- Business Speeds: 100 Mbps - 10 Gbps
- Monthly Cost: $65-$400/mo
- Uptime SLA: 99.99% on dedicated
- Static IP: Included on dedicated plans
- Contract: 1-3 year terms
Call CenturyLink Business Sales: 1-855-512-4817
View Lumen/CenturyLink Business Plans
AT&T Business Fiber in Phoenix
Operating a fiber, fixed wireless, dsl network that reaches 50.0% of Phoenix, AT&T Business Fiber offers business plans with 100 Mbps - 5 Gbps starting at $40-$250/mo. Added benefits include 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
Verizon Business Fios in Phoenix
Covering roughly 40.1% of Phoenix, Verizon Business Fios provides fiber connectivity with business plans from 300 Mbps - 2.3 Gbps. Monthly pricing begins at $75-$350/mo, and the package includes 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
T-Mobile Business Internet in Phoenix
Covering roughly 63.4% of Phoenix, T-Mobile Business Internet provides 5g, fixed wireless, mobile connectivity with business plans from 33-245 Mbps. Monthly pricing begins at $50-$70/mo, and the package includes 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 Phoenix
Operating a 5g network that reaches 40.1% of Phoenix, Verizon 5G Business Internet offers business plans with 50 - 300 Mbps starting at $35-$90/mo. Added benefits include 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 Phoenix
HughesNet Business brings satellite internet to 100.0% of Phoenix, offering business speeds from 25 - 100 Mbps. Starting at $65-$200/mo per month, plans feature 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 Phoenix
Businesses throughout Phoenix can tap into Viasat Business's satellite infrastructure, which reaches 100.0% of the metro. Speeds range from 30 - 150 Mbps with pricing from $100-$350/mo. Key perks 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 Phoenix
With satellite coverage of 100.0% in Phoenix, Starlink Business business plans deliver 40 - 220 Mbps. Pricing starts at $120-$500/mo and includes 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 Phoenix
Phoenix's position as a major metropolitan area in Arizona means its business internet market must support diverse commercial needs ranging from retail POS systems to corporate data centers.
Phoenix's position in Arizona's fast-growing economy means businesses need connectivity that can scale with expansion. Healthcare systems, technology companies, and logistics operations all drive demand for fiber-backed business internet.
Technology startups and software companies in Phoenix need symmetric gigabit connections for code deployment, cloud infrastructure management, continuous integration pipelines, and real-time collaboration across distributed teams.
With 4 wired broadband providers and 5 wireless or satellite backup options, Phoenix 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 Phoenix
Speed matters, but it is only one factor in selecting business internet for your Phoenix company. Consider these essential features when evaluating providers:
- Service Level Agreements (SLAs): Enterprise-grade SLAs guarantee 99.9-99.99% uptime with financial credits if the provider misses targets. For Phoenix businesses relying on cloud applications and VoIP, an SLA can mean the difference between a minor inconvenience and lost revenue.
- Static IP Addresses: Without a static IP, your Phoenix business cannot reliably host servers, maintain VPN connections, or run certain POS systems. Business plans typically include one, with additional IPs available in blocks.
- Dedicated vs. Shared Connections: Small Phoenix businesses often do well with shared cable or fiber plans, but companies needing guaranteed bandwidth should evaluate dedicated fiber circuits that are not impacted by peak-hour congestion.
- Symmetric Upload Speeds: For Phoenix 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: Priority support is one of the most valuable business internet features for Phoenix companies. Expect dedicated phone lines, named account managers, and 4-8 hour repair commitments.
- Scalability: The right Phoenix business internet plan grows with your company. Look for providers offering bandwidth-on-demand or quick tier changes that do not require new contracts or extended installation windows.
Business vs. Residential Internet in Phoenix
Phoenix businesses that rely on their internet connection for daily operations need more than a residential plan can offer. Here is why the upgrade to business-class service is a smart investment:
- Uptime guarantees: No SLA comes with residential plans, meaning your Phoenix business has no recourse during outages. Business plans provide contractual uptime guarantees with financial penalties for the provider.
- Upload performance: Cloud backups that take hours on residential cable in Phoenix complete in minutes on business fiber, thanks to symmetric upload speeds that residential plans simply cannot match.
- 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: Operating a business on residential internet in Phoenix risks TOS violations that could result in throttling, service suspension, or account termination at the worst possible time.
- Priority repair: Business plans get priority repairs with 4-8 hour on-site commitments. Residential service calls in Phoenix can take 1-3 business days to address.
Business Internet FAQs for Phoenix, AZ
What is the fastest business internet available in Phoenix, AZ?
Business internet speeds in Phoenix top out with Cox Business, which offers plans up to 10 Gbps. Fiber connections deliver the symmetric speeds that businesses need for cloud computing, real-time collaboration, and voice-over-IP communications.
Do business internet providers in Phoenix offer SLAs?
Yes, most major providers in Phoenix offer Service Level Agreements for business customers. Cox Business provides a 99.99% on dedicated fiber. SLAs typically guarantee minimum uptime percentages and provide service credits if the provider fails to meet the agreed-upon performance thresholds.
Can I get a static IP address for my Phoenix business?
Static IP addresses are widely available from Phoenix's business internet providers. Cox Business provides 1 included. These fixed addresses are required for VPN access, server hosting, IP-based security systems, and compliance with payment processing standards.
How much does business internet cost in Phoenix?
Business internet in Phoenix ranges from approximately $40 to $500 per month depending on the provider and speed tier. Basic plans suitable for small offices start around $50-70/mo for 100-300 Mbps, while enterprise-grade dedicated fiber for larger companies can exceed $300/mo. Cox Business pricing starts at $80.
Is fiber internet available for businesses in Phoenix?
Phoenix businesses have access to fiber internet from 4 providers: AT&T Internet, CenturyLink, Cox Internet, 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 Phoenix business?
For basic cloud and email usage, 25 Mbps upload suffices for Phoenix small businesses. Companies with 5-10 employees using video conferencing need 50-100 Mbps upload. Organizations with 10+ employees running cloud applications, VoIP, and file sharing should invest in symmetric fiber offering 500 Mbps+ upload.
For more internet options in Phoenix, visit our Phoenix Internet Providers page. Compare plans across Arizona on our Arizona 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 Phoenix business location.