When choosing a high-speed internet provider for your business, Verizon Business Fios and AT&T Business Fiber stand out as two of the top contenders in the fiber-optic internet space. Both offer reliable, high-speed connections tailored to business needs, but they differ in pricing, availability, features, and promotions. In this blog post, we’ll break down the pros and cons of each provider and highlight any Summer 2025 promotions to help you make an informed decision.Verizon Business FiosOverview: Verizon Business Fios delivers fiber-optic internet with symmetrical upload and download speeds, designed for businesses that rely on fast and reliable connectivity for tasks like video conferencing, cloud computing, and large file transfers. It’s available primarily in the Northeast and Mid-Atlantic regions but is expanding through strategic acquisitions.

Pros of Verizon Business Fios

Symmetrical Speeds: Verizon Fios offers near-identical upload and download speeds (e.g., 500/500 Mbps or 940/880 Mbps), which is ideal for businesses with heavy upload demands, such as content creators or firms using cloud-based applications.

High Reliability: Verizon boasts a 99.99% uptime guarantee, ensuring minimal disruptions for critical business operations.

No Data Caps: All Fios Business Internet plans come with unlimited data, allowing businesses to operate without worrying about overage fees.

Price Guarantees: Plans include multi-year price locks (3–5 years depending on the tier), protecting businesses from unexpected price hikes.

Top Customer Satisfaction: Verizon consistently ranks high in customer satisfaction surveys, earning #1 for small business satisfaction from J.D. Power for five consecutive years.

Robust Add-Ons: Options like Business Digital Voice (VoIP with over 30 features) and BlueJeans video conferencing enhance business communication.

Contract Buyout Offer: Verizon offers up to $1,500 to cover early termination fees for new customers switching from another provider.

Cons of Verizon Business Fios

Limited Availability: Fios is primarily available in 10 eastern states and Washington, D.C., though expansion is planned through Verizon’s acquisition of Frontier by 2026.

Activation Fees: Plans under 500 Mbps may incur a $49 activation fee, though this can sometimes be waived during promotions.

Higher Pricing for Higher Tiers: The top-tier plan (2 Gig) costs $249/month, which may be expensive for smaller businesses.

Promotional Requirements: Some discounts, like the $25/month off with a qualifying 5G mobile plan, require bundling, which may not suit all businesses.

Summer 2025 Promotions for Verizon Business Fios

Virtual Visa Prepaid Card: New customers signing up for mid-tier (500/500 Mbps) or high-tier (1 Gig or 2 Gig) plans with a two-year agreement are eligible for a $100 or $200 Virtual Visa Prepaid Card, respectively. The card is emailed within 80 days of installation, provided the account remains in good standing for 65 days.

Contract Buyout: New Fios Business Internet customers can receive up to $1,500 in bill credits to cover early termination fees from their previous provider. Documentation must be submitted within 30 days of receiving the final bill.

Bundle Discount: Businesses activating a new Fios internet line and a qualifying business smartphone plan with unlimited data in the same transaction receive a $20/month credit for as long as both services are maintained. This translates to $240/year in savings.

Free Installation: The $99 installation fee is waived for customers who order online.

AT&T Business Fiber

Overview: AT&T Business Fiber offers a range of symmetrical speeds up to 5 Gbps, catering to businesses of all sizes. With extensive coverage across 1.1 million fiber route miles, it’s one of the largest fiber networks in the U.S.

Pros of AT&T Business Fiber

Higher Speed Options: AT&T offers plans up to 5 Gbps, surpassing Verizon’s maximum of 2 Gbps, making it ideal for data-intensive enterprises.

Wide Availability: AT&T’s 1.1 million fiber route miles provide broader coverage than Verizon’s 900,000, making it accessible to more businesses.

Competitive Pricing: Plans start at $70/month for 300 Mbps, slightly more affordable than Verizon’s equivalent tier. The 1 Gbps plan is $80/month, compared to Verizon’s $90/month.

No Data Caps or Contracts: Like Verizon, AT&T offers unlimited data and contract-free plans, providing flexibility and no overage fees.

High Customer Satisfaction: AT&T Fiber ranks #1 in customer satisfaction among fiber providers, scoring 78/100 in the 2025 American Customer Satisfaction Index (ACSI).

Comprehensive Add-Ons: AT&T provides services like DDoS Mitigation, Managed Security, and Cloud Connect, enhancing network performance and security.

Bundle Discounts: Businesses bundling AT&T Fiber with a qualifying mobile plan can save up to 25% on their monthly bill.

Cons of AT&T Business Fiber

Uptime SLA Not Specified: Unlike Verizon’s clear 99.99% uptime guarantee, AT&T does not publicly disclose specific uptime service level agreements (SLAs), which may concern businesses needing guaranteed reliability.

Installation Fees: A $99 installation fee applies, though it’s often waived through online promotions.

Bundle Requirements for Discounts: Significant savings, like the 25% bundle discount, require combining internet with AT&T mobile plans, which may not be ideal for all businesses.

Summer 2025 Promotions for AT&T Business Fiber

Gift Card Offer: New customers ordering AT&T Fiber by September 30, 2025, can receive a gift card worth up to $150. An additional $50 gift card is available on select days in July and August with the coupon code FLASH50 at checkout.

Free Fiber for Six Months: Businesses bundling AT&T Fiber with a mobile plan and purchasing a smartphone on an installment plan can get six months of fiber internet free.

Discount for Seniors: Customers aged 55+ can bundle two unlimited mobile lines with AT&T Fiber for $99/month, a cost-effective option for smaller businesses.

Free Installation: The $99 installation fee is typically waived for new subscribers who order online.

Comparison Chart:

Which Should You Choose?

Choose Verizon Business Fios if:

Your business is in the Northeast or Mid-Atlantic and prioritizes reliability (99.99% uptime).
You need symmetrical speeds for heavy upload tasks like video conferencing or cloud backups.
You value long-term price stability with multi-year price guarantees.
You’re switching from another provider and want to offset termination fees.

Choose AT&T Business Fiber if:

Your business requires ultra-high speeds (up to 5 Gbps) for data-intensive operations.
You’re located outside Verizon’s limited coverage area.
You want slightly more affordable pricing on comparable speed tiers.
You can take advantage of bundle discounts with AT&T mobile plans.

Summer 2025 Promotions Summary

Both providers offer compelling promotions for Summer 2025:

Verizon incentivizes new customers with Visa Prepaid Cards ($100–$200), a contract buyout option (up to $1,500), and a $20/month bundle discount. Free installation is available when ordering online.
AT&T offers gift cards (up to $200 with FLASH50 code), six months of free fiber with mobile bundling, and a special $99/month plan for seniors. Free installation is also available online.

Final Thoughts

Verizon Business Fios and AT&T Business Fiber are both excellent choices for businesses seeking fast, reliable fiber internet. Verizon excels in reliability, customer satisfaction, and symmetrical speeds, making it ideal for businesses in its coverage area. AT&T, with its broader reach and higher speed options, is better suited for enterprises needing multi-gigabit plans or operating outside Verizon’s footprint. Check availability at your business location and compare current promotions to find the best fit. For Verizon, visit www.verizon.com/business/products/internet/fios/. For AT&T, visit www.business.att.com/products/business-fiber-internet.html.