Business Internet in Denver, Colorado - Best Business Providers (February 2026)
Best Business Internet Providers in Denver (February 2026)
Businesses in Denver, Colorado can select from 10 internet service providers with dedicated commercial plans. We compare speeds, monthly costs, SLA commitments, and essential business features in the table below.
| Provider | Business Speeds | Price Range | Uptime SLA | Static IP |
|---|---|---|---|---|
| Comcast Business | 50 Mbps - 10 Gbps | $70-$500/mo | 99.99% uptime on dedicated fiber | 1 included (up to 13) |
| 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) |
| Rise Broadband Business | 25 Mbps - 1 Gbps | $55-$200/mo | 99.9% on fiber plans | Available ($10/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 |
| Starlink Business | 40 - 220 Mbps | $120-$500/mo | Priority bandwidth tier | Available ($10/mo add-on) |
| Viasat Business | 30 - 150 Mbps | $100-$350/mo | Best-effort | Available on select plans |
Business Internet Provider Details for Denver
Here is a detailed breakdown of every business internet provider serving Denver, CO. Coverage can vary by street address, so always verify availability before committing.
Comcast Business in Denver
In Denver, Comcast Business covers 94.0% of addresses with cable, fiber service. Business plans span 50 Mbps - 10 Gbps from $70-$500/mo, including SecurityEdge cyber protection, 4G LTE backup, WiFi Pro hotspots.
- Business Speeds: 50 Mbps - 10 Gbps
- Monthly Cost: $70-$500/mo
- Uptime SLA: 99.99% uptime on dedicated fiber
- Static IP: 1 included (up to 13)
- Contract: 1-3 year terms
Call Xfinity Business Sales: 1-844-963-0138
Lumen/CenturyLink Business in Denver
In Denver, Lumen/CenturyLink Business covers 92.3% of addresses with fiber, dsl service. Business plans span 100 Mbps - 10 Gbps from $65-$400/mo, including 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 Denver
AT&T Business Fiber serves about 43.4% of commercial addresses in Denver via its fiber, fixed wireless, dsl network. Business plans range from 100 Mbps - 5 Gbps, starting at $40-$250/mo, featuring 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 Denver
Operating a fiber network that reaches 36.9% of Denver, 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
Rise Broadband Business in Denver
Rise Broadband Business delivers fixed wireless, fiber service to approximately 24.3% of Denver addresses. Business customers can choose from plans ranging from 25 Mbps - 1 Gbps with pricing starting at $55-$200/mo. Fixed wireless where fiber unavailable, dedicated support line.
- Business Speeds: 25 Mbps - 1 Gbps
- Monthly Cost: $55-$200/mo
- Uptime SLA: 99.9% on fiber plans
- Static IP: Available ($10/mo)
- Contract: 1-2 year terms
Call Rise Broadband Business Sales: 1-877-910-6207
T-Mobile Business Internet in Denver
T-Mobile Business Internet delivers 5g, fixed wireless, mobile service to approximately 71.4% of Denver addresses. Business customers can choose from plans ranging from 33-245 Mbps with pricing starting at $50-$70/mo. 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 Denver
In Denver, Verizon 5G Business Internet covers 36.9% of addresses with 5g service. Business plans span 50 - 300 Mbps from $35-$90/mo, including 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 Denver
Covering roughly 100.0% of Denver, HughesNet Business provides satellite connectivity with business plans from 25 - 100 Mbps. Monthly pricing begins at $65-$200/mo, and the package includes 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
Starlink Business in Denver
Starlink Business serves about 100.0% of commercial addresses in Denver 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)
Viasat Business in Denver
Operating a satellite network that reaches 99.9% of Denver, 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
Local Business Internet Landscape in Denver
Internet connectivity is a critical infrastructure component for Denver's business ecosystem, supporting everything from point-of-sale systems to cloud-based enterprise applications.
Denver's diverse Colorado economy includes technology, outdoor recreation, and healthcare industries. Businesses need high-speed internet for cloud computing workloads, online booking systems, and telemedicine platforms serving surrounding communities.
Professional services firms such as law offices, accounting practices, and consulting companies in Denver need symmetric upload speeds for secure document sharing, video depositions, and real-time collaboration with clients and partners.
With 5 wired broadband providers and 5 wireless or satellite backup options, Denver 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 Denver
Denver businesses should look beyond speed when selecting a provider. These six features define the difference between consumer-grade and truly business-class internet:
- Service Level Agreements (SLAs): The best Denver business providers back their service with 99.9-99.99% uptime SLAs, meaning less than 52 minutes of unplanned downtime per year on dedicated circuits.
- Static IP Addresses: For Denver companies running VPNs, web servers, or PCI-compliant payment systems, static IPs are essential. Expect to pay $5-20/month extra if your plan does not include one by default.
- Dedicated vs. Shared Connections: For Denver 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: Symmetric fiber connections in Denver provide equal upload and download speeds, eliminating the upload bottleneck that cable business plans create for companies using cloud services and video conferencing.
- Priority Support: Priority support is one of the most valuable business internet features for Denver companies. Expect dedicated phone lines, named account managers, and 4-8 hour repair commitments.
- Scalability: Denver businesses on growth trajectories should prioritize providers offering flexible bandwidth scaling. Fiber networks typically support quick upgrades, while cable may require equipment changes for major jumps.
Business vs. Residential Internet in Denver
Denver business owners often ask whether they really need a business internet plan. The short answer: if your revenue depends on connectivity, yes. Here is what separates business from residential service:
- Uptime guarantees: Residential plans offer no commitment to keeping your connection running. Business plans from providers like Comcast Business guarantee 99.9%+ uptime with financial accountability.
- Upload performance: The upload bottleneck on residential cable (typically 10-35 Mbps in Denver) cripples cloud backups, video conferencing, and VoIP. Business fiber plans eliminate this with symmetric speeds.
- Static IP addresses: Required for VPN access, hosting business email servers, and PCI-compliant payment processing. Residential plans use dynamic IPs that change periodically.
- Terms of service: Using residential internet commercially in Denver likely violates your provider's terms of service. If discovered, your connection could be throttled or terminated without notice.
- Priority repair: Downtime costs money. Business internet repair in Denver is typically completed within 4-8 hours, while residential customers wait 1-3 business days for a technician.
Business Internet FAQs for Denver, CO
What is the fastest business internet available in Denver, CO?
At speeds reaching 10 Gbps, Comcast Business delivers the fastest business internet available in Denver. Their fiber infrastructure provides symmetric bandwidth for the cloud applications, video calls, and VoIP systems modern businesses depend on.
Do business internet providers in Denver offer SLAs?
SLAs are standard for business internet in Denver. Comcast Business leads with a 99.99% uptime on dedicated fiber, providing contractual uptime guarantees that protect businesses from prolonged outages with financial credits for any service shortfalls.
Can I get a static IP address for my Denver business?
Static IP addresses are widely available from Denver's business internet providers. Comcast Business provides 1 included (up to 13). 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 Denver?
Monthly business internet pricing in Denver spans a wide range: $40-70/mo for basic small-business plans, $70-200/mo for high-speed shared fiber, and $200-500/mo for dedicated enterprise circuits. Comcast Business starts at $70.
Is fiber internet available for businesses in Denver?
Denver businesses have access to fiber internet from 5 providers: AT&T Internet, CenturyLink, Xfinity, Verizon Fios, Rise Broadband. 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 Denver business?
Upload speed requirements for Denver businesses scale with team size and application usage: solo operators need 10-25 Mbps, small teams of 3-5 need 25-50 Mbps, mid-sized offices of 5-15 need 50-200 Mbps, and larger operations benefit from symmetric fiber at 500 Mbps to 1 Gbps.
For more internet options in Denver, visit our Denver Internet Providers page. Compare plans across Colorado on our Colorado 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 Denver business location.