Technology Companies — Email Directory (Page 64 of 91) | Signal Plug
Signal Plug's directory covers 9,025 technology companies. Browse verified email formats, leadership contacts, and headquarters information for each company — then use Signal Plug's email finder to look up any employee by name.
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Technology Companies A–Z (Page 64 of 91)
- Qatarjobshere — Irvine, United States,
qatarjobshere.com, Est. 1991 - Qatarvisacenter Qvc — Richmond, United States,
qatarvisacenterqvc.com, Est. 1961 - Qbss — Irvine, United States,
qbss.com, Est. 2016 - Qcells Northamerica — Munich, Germany,
qcellsnorthamerica.com, Est. 1953 - Qi Group Of Companies — St. Louis, United States,
qigroupofcompanies.com, Est. 1974 - Qiddiya — Boston, United States,
qiddiya.com, Est. 2007 - Qinetics Solutions Berhad — Mexico City, Mexico,
qineticssolutionsberhad.com, Est. 2022 - Qonto — Kuala Lumpur, Malaysia,
qonto.com, Est. 2016 - Qorikallpa Minas — Irvine, United States,
qorikallpaminas.com, Est. 1966 - Qps Employment Group — Hong Kong, Hong Kong,
qpsemploymentgroup.com, Est. 1969 - Qrtiger — Warsaw, Poland,
qrtiger.com, Est. 1957 - Qtsdatacenters — San Diego, United States,
qtsdatacenters.com, Est. 1987 - Quad C Management INC — Beijing, China,
quadcmanagementinc.com, Est. 2018 - Quadient — Cairo, Egypt,
quadient.com, Est. 2020 - Quadrant INC — Louisville, United States,
quadrantinc.com, Est. 1989 - Quadranttechnologies 1 — Seattle, United States,
quadranttechnologies1.com, Est. 2006 - Quakerhoughton — San Francisco, United States,
quakerhoughton.com, Est. 1951 - Qualcomm — San Francisco, United States,
qualcomm.com, Est. 2001 - Qualified — Salt Lake City, United States,
qualified.com, Est. 1952 - Qualified Com — Seattle, United States,
qualifiedcom.com, Est. 2006 - Qualified Staffing — Louisville, United States,
qualifiedstaffing.com, Est. 2014 - Qualitest — Mexico City, Mexico,
qualitest.com, Est. 1972 - Quality Feeds Limited — St. Louis, United States,
qualityfeedslimited.com, Est. 2024 - Qualtrics — Madrid, Spain,
qualtrics.com, Est. 1976 - Quantatechnology — Warsaw, Poland,
quantatechnology.com, Est. 1982 - Quantiphi — Raleigh, United States,
quantiphi.com, Est. 1996 - Quantix Technology Projects — New York, United States,
quantixtechnologyprojects.com, Est. 2000 - Quantum Building Solutions INC — Richmond, United States,
quantumbuildingsolutionsinc.com, Est. 1986 - Quantum ERP Solutions — Philadelphia, United States,
quantumerpsolutions.com, Est. 1989 - Quantum Metric — Los Angeles, United States,
quantummetric.com, Est. 2002 - Quantum Si — Denver, United States,
quantumsi.com, Est. 2008 - Quantum Soft LTD — Madison, United States,
quantumsoftltd.com, Est. 1999 - Quantum Systems GMBH — Atlanta, United States,
quantumsystemsgmbh.com, Est. 1984 - QuantumBlack — Seoul, South Korea,
quantumblack.com, Est. 1992 - Quantumachines — Denver, United States,
quantumachines.com, Est. 1958 - Quantumcomputinginc — San Francisco, United States,
quantumcomputinginc.com, Est. 1976 - Quarafinance — Denver, United States,
quarafinance.com, Est. 2008 - Quavered — Prague, Czech Republic,
quavered.com, Est. 1958 - Qube Rt — Mumbai, India,
qubert.com, Est. 1985 - Qubeapps — San Jose, United States,
qubeapps.com, Est. 1969 - Queen Miami Beach — Melbourne, Australia,
queenmiamibeach.com, Est. 1964 - Queensbridge Venture Partners LLC — Riyadh, Saudi Arabia,
queensbridgeventurepartnersllc.com, Est. 1969 - Quera Computing INC — New York, United States,
queracomputinginc.com, Est. 2000 - Quest Diagnostics — Miami, United States,
questdiagnostics.com, Est. 2011 - Quest International — Indianapolis, United States,
questinternational.com, Est. 1950 - Questionpro — Prague, Czech Republic,
questionpro.com, Est. 2008 - Quicken Loans — Minneapolis, United States,
quickenloans.com, Est. 1966 - Quickmart Kenya — Tulsa, United States,
quickmartkenya.com, Est. 1996 - Quicknet Solutions B V — Louisville, United States,
quicknetsolutionsbv.com, Est. 2014 - Quidofficial — Edinburgh, United Kingdom,
quidofficial.com, Est. 1998 - Quill Org — Ann Arbor, United States,
quillorg.com, Est. 1998 - Quillbot — Edinburgh, United Kingdom,
quillbot.com, Est. 1973 - Quincyinst — Shanghai, China,
quincyinst.com, Est. 1967 - Quinn Emanuel — Austin, United States,
quinnemanuel.com, Est. 1955 - Quinnoxinc — Kansas City, United States,
quinnoxinc.com, Est. 1978 - Quintoandar Com Br — Ho Chi Minh City, Vietnam,
quintoandarcombr.com, Est. 1993 - Quip — Seoul, South Korea,
quip.com, Est. 1962 - Quiv — Ho Chi Minh City, Vietnam,
quiv.com, Est. 1968 - Quizizz — Orlando, United States,
quizizz.com, Est. 1982 - Quore — Columbus, United States,
quore.com, Est. 1951 - Quorum Software — Atlanta, United States,
quorumsoftware.com, Est. 1959 - Quotewizard — Taipei, Taiwan,
quotewizard.com, Est. 1974 - Quotient Sciences — Austin, United States,
quotientsciences.com, Est. 1955 - Qupos — Denver, United States,
qupos.com, Est. 2008 - Qvartz — Seattle, United States,
qvartz.com, Est. 2006 - Qvc International — Sacramento, United States,
qvcinternational.com, Est. 1958 - Qvc UK — Shanghai, China,
qvcuk.com, Est. 1967 - Qvcgroup — Boston, United States,
qvcgroup.com, Est. 2007 - Qwaytechnologies — Hartford, United States,
qwaytechnologies.com, Est. 1965 - Qwen — Prague, Czech Republic,
qwen.com, Est. 1958 - R A D I A N T — Sacramento, United States,
radiant.com, Est. 2008 - R1 Rcm — Columbus, United States,
r1rcm.com, Est. 1976 - Rabbitinc — Mexico City, Mexico,
rabbitinc.com, Est. 2022 - Raceroster — Hartford, United States,
raceroster.com, Est. 1965 - Racetrac — Taipei, Taiwan,
racetrac.com, Est. 1999 - Rachel Contracting INC — Louisville, United States,
rachelcontractinginc.com, Est. 1989 - Racingclubdelens — Barcelona, Spain,
racingclubdelens.com, Est. 1987 - Rackspace Technology — Scottsdale, United States,
rackspacetechnology.com, Est. 1992 - Radarlabs — Montreal, Canada,
radarlabs.com, Est. 1971 - Radial Equity Partners — San Francisco, United States,
radialequitypartners.com, Est. 1951 - Radial INC — Vienna, Austria,
radialinc.com, Est. 1984 - Radiance Technologies LLC — Las Vegas, United States,
radiancetechnologiesllc.com, Est. 1959 - Radians INC — Cincinnati, United States,
radiansinc.com, Est. 2006 - Radicalventures — Warsaw, Poland,
radicalventures.com, Est. 1982 - Radificu — Boston, United States,
radificu.com, Est. 1982 - Radiology Partners — Richmond, United States,
radiologypartners.com, Est. 2011 - Radisson Red Galway — Tel Aviv, Israel,
radissonredgalway.com, Est. 1986 - Radisys Corporation — Denver, United States,
radisyscorporation.com, Est. 1958 - Radius Global Solutions — Helsinki, Finland,
radiusglobalsolutions.com, Est. 1956 - Radius Recycling — Nashville, United States,
radiusrecycling.com, Est. 1992 - Radware — Denver, United States,
radware.com, Est. 2008 - Radwell International — New York, United States,
radwellinternational.com, Est. 1950 - Rafeduae — Prague, Czech Republic,
rafeduae.com, Est. 1983 - Raffles Boston — Raleigh, United States,
rafflesboston.com, Est. 1971 - Rafter One — Barcelona, Spain,
rafterone.com, Est. 1962 - Rain App — Madrid, Spain,
rainapp.com, Est. 1976 - Rainbow Apparel Co — Helsinki, Finland,
rainbowapparelco.com, Est. 2006 - Raintree Systems INC — Los Angeles, United States,
raintreesystemsinc.com, Est. 1952 - Rajayogini — Provo, United States,
rajayogini.com, Est. 2022 - Rakuten — Istanbul, Turkey,
rakuten.com, Est. 2013
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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