Technology Companies — Email Directory (Page 2 of 91) | Signal Plug

Technology Companies A–Z (Page 2 of 91)

• Absgroup — Brussels, Belgium, absgroup.com, Est. 2010
• Absolutdata Analytics — Atlanta, United States, absolutdataanalytics.com, Est. 1959
• Absolute Cyberresilience — St. Louis, United States, absolutecyberresilience.com, Est. 1974
• Abstract Ventures — Milwaukee, United States, abstractventures.com, Est. 1954
• Abtcompany — Edinburgh, United Kingdom, abtcompany.com, Est. 1973
• Academicallianceindermatology — Riyadh, Saudi Arabia, academicallianceindermatology.com, Est. 1969
• Acadianambulance — Madison, United States, acadianambulance.com, Est. 2024
• Acagroup — Ann Arbor, United States, acagroup.com, Est. 2023
• Acams — Boston, United States, acams.com, Est. 1957
• Acarasolutions — Melbourne, Australia, acarasolutions.com, Est. 2014
• Acasausa — Scottsdale, United States, acasausa.com, Est. 1992
• Acceleration Academies — Helsinki, Finland, accelerationacademies.com, Est. 1956
• Acceleration Partners — Madrid, Spain, accelerationpartners.com, Est. 1976
• Accelerator App — Chicago, United States, acceleratorapp.com, Est. 2003
• Accelerize360 — Scottsdale, United States, accelerize360.com, Est. 2017
• Accelops INC — Raleigh, United States, accelopsinc.com, Est. 2021
• Accelq — Louisville, United States, accelq.com, Est. 1964
• Accentrix Solutions — St. Louis, United States, accentrixsolutions.com, Est. 1999
• Accenture Middle East — Las Vegas, United States, accenturemiddleeast.com, Est. 1984
• Accenturefederalservices — Cincinnati, United States, accenturefederalservices.com, Est. 1981
• Access Information Management — Kuala Lumpur, Malaysia, accessinformationmanagement.com, Est. 1966
• Accessnewswire — Istanbul, Turkey, accessnewswire.com, Est. 1988
• Accionlabs — Portland, United States, accionlabs.com, Est. 1990
• Accordinnovations — New York, United States, accordinnovations.com, Est. 1975
• Accordion Partners — Des Moines, United States, accordionpartners.com, Est. 1994
• Account Control Technology INC — Atlanta, United States, accountcontroltechnologyinc.com, Est. 1959
• Accurate Background — Hong Kong, Hong Kong, accuratebackground.com, Est. 1994
• Acecashexpress — Houston, United States, acecashexpress.com, Est. 2004
• Acehardwarecorp — Boise, United States, acehardwarecorp.com, Est. 1993
• Acetechnologies — San Jose, United States, acetechnologies.com, Est. 1994
• Acies Global — Nashville, United States, aciesglobal.com, Est. 1967
• Acifm — Tampa, United States, acifm.com, Est. 1997
• Acilogistix — St. Louis, United States, acilogistix.com, Est. 1999
• Ackodrive — Denver, United States, ackodrive.com, Est. 1958
• Acl Digital — Phoenix, United States, acldigital.com, Est. 1963
• Aclararesources — San Francisco, United States, aclararesources.com, Est. 1976
• Acmetools.com — Montreal, Canada, acmetools.com.com, Est. 1996
• Acnss — Richmond, United States, acnss.com, Est. 1961
• Acquia — Paris, France, acquia.com, Est. 1998
• Acquisition Com — Irvine, United States, acquisitioncom.com, Est. 2016
• Acre Trader — Seattle, United States, acretrader.com, Est. 2006
• Acrobiosystems Co LTD — San Jose, United States, acrobiosystemscoltd.com, Est. 2019
• Acs Solutions — Los Angeles, United States, acssolutions.com, Est. 1952
• Actalentservices — Kansas City, United States, actalentservices.com, Est. 1953
• Actimize — Philadelphia, United States, actimize.com, Est. 1964
• Action BV — Boise, United States, actionbv.com, Est. 1993
• Action Behavior Centers — Tampa, United States, actionbehaviorcenters.com, Est. 2022
• Action Group Staffing — Ho Chi Minh City, United Kingdom, actiongroupstaffing.com, Est. 2020
• Action Plumbing — Milwaukee, United States, actionplumbing.com, Est. 1954
• Activated Insights — Taipei, Taiwan, activatedinsights.com, Est. 2024
• Actively Black — Austin, United States, activelyblack.com, Est. 1968
• Actual Veggies — Portland, United States, actualveggies.com, Est. 1990
• Acue Marmonite — Copenhagen, Denmark, acuemarmonite.com, Est. 2004
• Acuity Eye Group — Copenhagen, Denmark, acuityeyegroup.com, Est. 1954
• Acuity Scheduling — Tampa, United States, acuityscheduling.com, Est. 2022
• Acuityinternational — Chicago, United States, acuityinternational.com, Est. 1953
• Acuitymd — Houston, United States, acuitymd.com, Est. 1954
• Acumen Solutions — New York City, United States, acumensolutions.com, Est. 2001
• Acusis — Oklahoma City, United States, acusis.com, Est. 1963
• Adam Marshall Auctioneers LLC — Boston, United States, adammarshallauctioneersllc.com, Est. 1957
• Adams Street Partners — Chicago, United States, adamsstreetpartners.com, Est. 2003
• Adaptedmind — Chicago, United States, adaptedmind.com, Est. 2003
• Adapticsco — Indianapolis, United States, adapticsco.com, Est. 2000
• Adcbofficial — Brussels, Belgium, adcbofficial.com, Est. 2010
• Adcda — Lagos, Nigeria, adcda.com, Est. 2023
• Adcolony — San Francisco, United States, adcolony.com, Est. 1976
• Adcoreinc — Ann Arbor, United States, adcoreinc.com, Est. 2023
• Additionvc — Pittsburgh, United States, additionvc.com, Est. 2023
• Addmin — Memphis, United States, addmin.com, Est. 1960
• Addresscafe — Atlanta, United States, addresscafe.com, Est. 1984
• Adekabudhabi — Kuala Lumpur, Malaysia, adekabudhabi.com, Est. 1966
• Adexecutiveoffice — Ho Chi Minh City, Vietnam, adexecutiveoffice.com, Est. 1968
• Adfire — Detroit, United States, adfire.com, Est. 1977
• Adhuae — Hartford, United States, adhuae.com, Est. 1965
• Adient — Dublin, United States, adient.com, Est. 2016
• Adler Tank Rentals — Zurich, Switzerland, adlertankrentals.com, Est. 1988
• Adm — Columbus, United States, adm.com, Est. 2001
• Admim — New York, United States, admim.com, Est. 1975
• Admire Global Organisation — Raleigh, United States, admireglobalorganisation.com, Est. 2021
• Adnecad — San Diego, United States, adnecad.com, Est. 1987
• Adnocgroup — Mumbai, India, adnocgroup.com, Est. 1985
• Adobemarketoengage — Milan, Italy, adobemarketoengage.com, Est. 1977
• Adplist — Ho Chi Minh City, Vietnam, adplist.com, Est. 1968
• Adportsgroup — Denver, United States, adportsgroup.com, Est. 2008
• Adqofficial — Jacksonville, United States, adqofficial.com, Est. 1962
• Adrasti — Tampa, United States, adrasti.com, Est. 2022
• Ads INC — Memphis, United States, adsinc.com, Est. 2000
• Adsb — Bangkok, Thailand, adsb.com, Est. 2015
• Adthena — Kuala Lumpur, Malaysia, adthena.com, Est. 2012
• Aducontractors — Madrid, Spain, aducontractors.com, Est. 2001
• Advance Solutions Corporation — Nairobi, Kenya, advancesolutionscorporation.com, Est. 2015
• Advanced Psychiatry Associates — Atlanta, United States, advancedpsychiatryassociates.com, Est. 1984
• Advanced Recovery Systems LLC — Sacramento, United States, advancedrecoverysystemsllc.com, Est. 1983
• Advanced Roofing — Atlanta, United States, advancedroofing.com, Est. 2009
• Advanced Test Equipment Rentals — Des Moines, United States, advancedtestequipmentrentals.com, Est. 1969
• Advancedgg — Seoul, South Korea, advancedgg.com, Est. 2016
• Advancedmd — Madison, United States, advancedmd.com, Est. 1974
• Advancedsterilizationproducts — Austin, United States, advancedsterilizationproducts.com, Est. 2005
• Advantagesolutionsinc — Boston, United States, advantagesolutionsinc.com, Est. 1982
• Advantasure — Dallas, United States, advantasure.com, Est. 1985

About the Technology Industry

The technology industry is the largest and most diverse sector in the Signal Plug database, spanning over 9,000 companies from early-stage startups to Fortune 500 enterprises. It encompasses hardware manufacturers, software developers, IT services firms, cloud platforms, and everything in between. Despite the breadth of the sector, one constant remains: email is the primary channel for B2B outreach, sales, recruiting, and partnership development.

Whether you are selling developer tools, recruiting senior engineers, or building a channel partner network, reaching the right technology professional requires accurate contact data. Technology companies typically have strict spam filtering and well-trained professionals who delete cold emails that are generic or poorly targeted. The bar for personalization is higher than almost any other industry.

Key Roles & Decision Makers in Technology

• Chief Technology Officer (CTO) — Responsible for technical strategy, infrastructure decisions, and evaluating new technology vendors. Key for enterprise software sales and partnerships.
• VP of Engineering — Oversees engineering teams, hiring pipelines, and delivery execution. Influential in headcount decisions and tooling purchases.
• Director of IT / IT Manager — Manages day-to-day technology operations, security, and vendor contracts. Gatekeepers for SaaS tool purchases.
• Product Manager — Defines product roadmaps and works with engineering. Often the economic buyer for specialized developer or product management tools.
• Head of DevOps / Platform Engineering — Controls cloud infrastructure, CI/CD pipelines, and observability tooling. Decision maker for infrastructure and deployment products.
• CISO / Head of Security — Owns security posture and evaluates cybersecurity tools. Critical contact for any security or compliance product.

Email Outreach Strategies for Technology Companies

Technology professionals receive more cold outreach than almost any other sector. This means your email must be specific, technically credible, and brief. Referencing a company's tech stack, a recent product launch, or a known pain point in their engineering org signals that you have done your homework.

Effective subject lines for technology outreach focus on outcomes, not features. 'How [Company] can reduce cloud spend by 20%' outperforms 'Introducing our cost optimization platform' every time. Personalization at the first line — referencing their tech stack on StackShare, a GitHub repo, or a recent engineering blog post — significantly improves open rates.

Multi-threading matters in technology companies. A single champion in a tech org rarely closes a deal alone. Identifying and emailing the VP of Engineering, the CTO, and the Head of IT simultaneously — with slightly different messaging tailored to each role's priorities — increases conversion rates meaningfully.

Finding Verified Emails at Technology Companies

Technology companies span a huge range of email format conventions. Startups tend to use firstname@company.com while enterprises lean toward firstname.lastname@company.com or f.lastname@company.com. The variance is high, and guessing the wrong format leads to hard bounces that damage your sender reputation.

Signal Plug queries the Gamalogic verification API to test email patterns against the live mail server for each domain before returning a result. For technology company domains, this real-time verification is especially valuable because many tech firms use custom spam filtering that rejects pattern-guessed emails that haven't passed SMTP validation.

For roles like CTO or VP Engineering at larger tech companies, LinkedIn is a useful complement — use the professional's name and company domain together in Signal Plug to get a verified address rather than relying on public directories, which are often out of date.

Email Compliance in Technology Outreach

Technology companies are concentrated in California and are therefore subject to CCPA in addition to CAN-SPAM. B2B email outreach to work email addresses is generally permissible under both frameworks, but you must include an unsubscribe mechanism and honor opt-outs within ten business days under CAN-SPAM.

Many technology companies have privacy-conscious employees who are familiar with data regulations. Using a verified, professional email address rather than a scraped personal email — and making your outreach clearly relevant to their business role — significantly reduces spam complaints and keeps your deliverability intact.

Frequently Asked Questions

What is the best email format for technology companies?

It varies by company size. Startups (under 50 employees) most commonly use firstname@domain.com. Mid-size technology companies frequently use firstname.lastname@domain.com. Large enterprises may use first initial + lastname (flastname@domain.com). Signal Plug tests the live mail server for each domain to return the verified format.

How do I reach a CTO by email?

Find their verified email using Signal Plug, then write a subject line focused on a specific technical outcome relevant to their stack. Keep the email under 100 words, reference something specific about their company, and close with a clear and low-friction ask.

How many technology companies are in the Signal Plug database?

Signal Plug's directory includes over 9,000 technology companies with verified contact information, covering the full spectrum from seed-stage startups to publicly traded enterprises.

Find Professional Emails at Technology Companies

Signal Plug uses live SMTP verification — not a static database — to find verified email addresses for employees at any technology company. Enter a person's name and their company domain to get a verified email address with a confidence score and deliverability status in under 2 seconds.

Start finding emails free — 10 free searches, no credit card required. Browse all 14,872 companies