Nationwide Coverage · Local US Offices
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USA skylineContinuous line of US landmarks from DAG Tech office cities.

IT Support & IT Services
across theUSA

Local offices coast to coast, New York to San Diego(888) 566-8118

DAG Tech provides nationwide IT support and managed IT services to US businesses, with local offices from New York and Washington DC to Chicago, Miami, Texas, and California. One 24/7 helpdesk with an 8-minute average response, one flat monthly rate, and on-site engineers in every metro we serve.

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A+
BBB Rated · USA
24/7
IT Support Coverage
8m
Avg Response Time
US
Coast-to-Coast Coverage
US Locations

IT Support Offices Across the USA

Local engineers in major US metros, backed by one national helpdesk. Choose an office to see local services, neighborhoods, and the compliance rules that apply there.

Map of DAG Tech US office locationsMap of the United States showing nationwide support coverage, states with local DAG Tech engineers, and pins at each US office.New York City — 185 Madison Ave, New York, NYNEW YORK CITYBoston — 1 Beacon St, Boston, MABOSTONWashington DC — 3 Bethesda Metro Center, Bethesda, MDWASHINGTON DCMiami — 830 Brickell Plaza, Miami, FLMIAMIChicago — 515 N State St, Chicago, ILCHICAGOAustin — 600 Congress Ave, Austin, TXAUSTINPhoenix — 2425 E Camelback Rd, Phoenix, AZPHOENIXLos Angeles — 312 Arizona Ave, Santa Monica, CALOS ANGELESSan Francisco — 600 California St, San Francisco, CASAN FRANCISCOSan Diego — 600 W B St, San Diego, CASAN DIEGO
Local officeOn-site coverage areaStates with local engineersNationwide remote support
Northeast
Midtown Manhattan

New York City

185 Madison Ave
New York, NY 10016

(212) 365-1010

Also serving: Brooklyn

New York City IT Support →
Downtown Boston

Boston

1 Beacon St
Boston, MA 02108

(617) 539-8280Boston IT Support →
Mid-Atlantic
DC Metro · Bethesda

Washington DC

3 Bethesda Metro Center
Bethesda, MD 20814

(202) 770-3000

Also serving: Maryland · Northern Virginia

Washington DC IT Support →
Southeast
Brickell

Miami

830 Brickell Plaza
Miami, FL 33131

(305) 741-3991Miami IT Support →
Midwest
River North

Chicago

515 N State St
Chicago, IL 60654

(312) 508-5080Chicago IT Support →
Texas
Downtown Austin

Austin

600 Congress Ave
Austin, TX 78701

(512) 522-2820Austin IT Support →
West
Santa Monica

Los Angeles

312 Arizona Ave
Santa Monica, CA 90401

(310) 730-4100Los Angeles IT Support →
Financial District

San Francisco

600 California St
San Francisco, CA 94108

(415) 655-1996San Francisco IT Support →
Downtown San Diego

San Diego

600 W B St
San Diego, CA 92101

(619) 343-3020San Diego IT Support →
Camelback Corridor

Phoenix

2425 E Camelback Rd, Ste 400
Phoenix, AZ 85016

(602) 517-0105Phoenix IT Support →

Offices outside the US? See all DAG Tech locations, including Toronto, London, and Sydney.

Nationwide IT Services

Every IT Service US Businesses Need

One IT partner for every US location: managed IT, cybersecurity, cloud, compliance, and a 24/7 helpdesk under a single contract and a single flat monthly rate.
Managed IT Services
Standardized management, patching, and monitoring for every US office and remote employee, run by one team under one contract.
Managed Cybersecurity
One security stack across all your US sites: endpoint protection, 24/7 SOC monitoring, email security, and incident response.
IT Support Services
A single 24/7 helpdesk for staff in every time zone, with an 8-minute average response and local engineers for on-site work.
Cloud Managed Services
Microsoft 365, Google Workspace, and Azure tenants consolidated and secured for teams spread across states.
IT Project Services
New-office build-outs, relocations, and network rollouts delivered to the same standard in every US city.
Digital Transformation
Workflow automation and system integration that connect offices, remote teams, and the apps they share.
IT Assessments
A nationwide review of your IT, security, and spend — one report covering every site, with priorities ranked.
IT Consulting
Fractional CTO leadership for multi-state companies: roadmaps, vendor strategy, and board-level reporting.
IT Compliance Services
Controls and audit evidence for HIPAA, CMMC, SOC 2, PCI DSS, and the growing patchwork of state privacy laws.
AI Consulting Services
AI governance and rollout across locations: approved tools, data protection, and training for every team.
IT Procurement
Laptops, networking, and licensing bought, configured, and shipped to any US address, ready on day one.
IT Staffing Services
Contract and direct-hire IT professionals placed in the markets where you need them.
IT Service Plans
Plans Built for
US Businesses

Flat monthly plans that cover every office and remote employee in the US — no per-ticket billing, no surprises.

A+ Animal IT plan
Comprehensive
A+ Animal™

Our all-inclusive plan for multi-location US businesses: managed IT, cybersecurity, 24/7 helpdesk, onboarding, and strategy on one flat monthly rate.

All-inclusive managed IT →
Diamond IT value plan
Value Plan
Diamond IT™

Essential managed IT, monitoring, and helpdesk support for smaller offices and lean teams — month-to-month, with no long-term commitment.

Learn More →
X-SOC cybersecurity plan
Cybersecurity
X-SOC™

DAG Tech’s managed Security Operations Center watches every US site and endpoint 24/7, detecting and responding to threats in real time.

Learn More →
CxO fractional technology leadership
LEADERSHIP
CxO Advisory

Fractional CTO and virtual IT leadership for companies scaling across states: governance, vendor management, and technology roadmaps.

Learn More →
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Local offices across the United States
(888) 566-8118 · Available 24/7
Why DAG Tech

The Nationwide IT Services Company US Businesses Trust

DAG Tech supports companies with offices in several states the same way it supports a single office: named engineers, documented systems, and a helpdesk that averages an 8-minute response around the clock.

You get one contract, one invoice, and one security standard across every US site, with local engineers on-site in the metros we serve and remote support everywhere else.

NATIONAL SUPPORT LINE
(888) 566-8118 · Helpdesk available 24/7
A+
BBB
Rated
5.0★
Google
Rating
8m
Response
Time
1
Contract
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What Our Clients Say
★ ★ ★ ★ ★
“Skilled, prompt, and very helpful after using them for now the 3rd year, we put our IT worries behind us. No matter what, we know they have our backs.”
Naomi H.
DAG Tech Client
Verified Google Review
★ ★ ★ ★ ★
“DAG Tech services are stellar with staff extremely skilled, knowledgeable, efficient, and courteous. For IT, cybersecurity, and an orbit of technology services this is the company to contact!”
Cynthia B.
DAG Tech Client
Verified Google Review
★ ★ ★ ★ ★
“I’ve never felt my network more secure. DAG set everything up and now I don’t have to worry about anything.”
Richard H.
DAG Tech Client
Verified Google Review
Our Customers

Trusted by Leading Organizations

World Health Organization BASF Interos Wagamama National Urban League Parragon letgo United Cerebral Palsy

Nationwide IT Support for Multi-State Businesses

Growing across state lines usually means more vendors, more tools, and more gaps. DAG Tech replaces that patchwork with one IT partner: a single helpdesk, a single security stack, and the same documentation for every office.
Multi-state companies also inherit a patchwork of privacy laws: New York’s SHIELD Act, California’s CCPA, Massachusetts 201 CMR 17.00, Illinois BIPA, and newer laws in Texas, Virginia, and Maryland. We map which rules apply to each site and build one set of controls that satisfies them.
New locations open on a standard build, and remote employees get the same secured laptop, the same tools, and the same support as headquarters staff.
24/7 Coverage
Around-the-clock helpdesk
Local US Offices
On-site in major US metros
8m Response
Average helpdesk response
W2 Engineers
US-based, no script-reading

Outsourced IT for US Companies Nationwide

Hiring IT staff in every city you operate in rarely makes sense. DAG Tech’s outsourced IT gives you the whole function — helpdesk, infrastructure, security, projects, and vendor management — across all of your US locations.
Prefer to keep an internal IT lead at headquarters? Co-managed IT adds our national helpdesk, security operations, and field engineers so your team can focus on strategy instead of tickets.
It scales with you: add an office in a new state, acquire a company, or go remote-first, and your support, security, and pricing structure stay the same.
Full Replacement
Complete IT department
Co-Managed IT
Alongside internal teams
Fractional CTO
Embedded strategic leadership
Flat Monthly Rate
No per-ticket billing

Frequently Asked Questions

Does DAG Tech provide IT support nationwide?▾
Yes. Our 24/7 helpdesk supports businesses anywhere in the United States, and we have local offices and on-site engineers in New York, Washington DC, Boston, Chicago, Miami, Austin, Phoenix, Los Angeles, San Francisco, and San Diego.
How fast is DAG Tech’s helpdesk across US time zones?▾
Our helpdesk averages an 8-minute response, 24/7, so staff on the East Coast, in the Central and Mountain time zones, and on the West Coast get the same service at any hour.
Can one contract cover all of our US locations?▾
Yes. Multi-location companies get one agreement, one monthly invoice, and one account team, with the same standards and security controls applied to every office and remote employee.
How does DAG Tech handle different state privacy laws?▾
We identify which laws apply to each location, such as the NY SHIELD Act, CCPA, 201 CMR 17.00, Illinois BIPA, and the Texas and Virginia privacy acts, then build one documented set of controls that meets all of them. More on our approach at our IT compliance services page.
What if we have an office in a city without a DAG Tech location?▾
We support it remotely through the same 24/7 helpdesk and include an on-site plan for that office in your proposal, so coverage is defined before you sign.
Do you support fully remote and hybrid companies?▾
Yes. We ship configured laptops anywhere in the US, secure remote access with identity and device management, and support employees wherever they work.
How long does it take to onboard a multi-location company?▾
Most companies are onboarded in two to six weeks, depending on the number of sites. We start with discovery and documentation, deploy monitoring and security everywhere, then hand off to your account team. Month-to-month, 1-year, and 3-year agreements are available.
Still have questions? Request IT Services

Nationwide IT Support Across the USA

DAG Tech is a nationwide managed service provider, offering IT support and managed IT services to US businesses from local offices in New York City, Boston, Washington DC, Miami, Chicago, Austin, Los Angeles, San Francisco, San Diego, and Phoenix. Every office runs on one 24/7 helpdesk with an 8-minute average response, managed cybersecurity, cloud managed services, and IT compliance services, all on a single flat monthly rate.

Built for Multi-Location Companies

Companies with offices in several states use DAG Tech to replace a patchwork of local IT vendors with one partner, one contract, and one security standard. Around New York we also support Brooklyn, and our DC-metro office covers Maryland and Northern Virginia. For offices in Canada, the UK, or Australia, see all DAG Tech locations.

Get Started

Request a free IT assessment and we’ll send a custom proposal for every US location within one business day. DAG Tech is A+ rated by the Better Business Bureau.

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