1.Mandiant (Google Cloud)
Reston, VA, USAElite IR retainers and breach response investigations.
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Security and Privacy Companies
Review leading incident response companies serving USA clients, with company profiles that explain each provider's expertise, delivery focus and fit.
Use the comparison to build a shortlist, then review each company profile for its specialty, location and approach.
Updated October 10, 2026
Side-by-side comparison of leading providers serving USA clients
| Company | Specialty | Location | Website |
|---|---|---|---|
| #1Mandiant (Google Cloud) | Elite IR retainers and breach response investigations. | Reston, VA, USA | Visit site |
| #2CrowdStrike Services | IR, compromise assessment and proactive services. | Austin, TX, USA | Visit site |
| #3Kroll | Global incident response, forensics and breach notification services. | New York, NY, USA | Visit site |
| #4Unit 42 (Palo Alto Networks) | Incident response, threat intel and proactive assessments. | Santa Clara, CA, USA | Visit site |
| #5Arete | Digital forensics, ransomware IR and cyber insurance panels. | Boca Raton, FL, USA | Visit site |
| #6Coveware | Ransomware IR, negotiation and recovery services. | Westport, CT, USA | Visit site |
| #7Secureworks | Emergency IR and Taegis-powered detection services. | Atlanta, GA, USA | Visit site |
| #8Sygnia | IR and cyber crisis management for enterprises. | Tel Aviv, Israel | Visit site |
| #9Stroz Friedberg (Aon) | Digital forensics, IR and cyber insurance-aligned services. | New York, NY, USA | Visit site |
| #10CYFIRMA / CYE | IR, hyper-realistic red team and breach readiness services. | Herzliya, Israel | Visit site |
Use this comparison to identify a shortlist, then review the detailed company profiles and USA buyer’s guide below.
Review the available information for each provider before requesting references, pricing and a project proposal.
Elite IR retainers and breach response investigations.
Visit website →IR, compromise assessment and proactive services.
Visit website →Global incident response, forensics and breach notification services.
Visit website →Incident response, threat intel and proactive assessments.
Visit website →Digital forensics, ransomware IR and cyber insurance panels.
Visit website →Ransomware IR, negotiation and recovery services.
Visit website →Emergency IR and Taegis-powered detection services.
Visit website →IR and cyber crisis management for enterprises.
Visit website →Digital forensics, IR and cyber insurance-aligned services.
Visit website →IR, hyper-realistic red team and breach readiness services.
Visit website →Compare delivery models, rates, contracts and risk before selecting a provider for a US engagement.
This page lists 10 incident response companies providers that work with United States clients. We look at delivery track record, whether the team overlaps with US time zones, how they scope and price work, and whether they can sign standard US contracts including an MSA, SOW, NDA and mutual indemnity.
Firms currently featured include Mandiant (Google Cloud), CrowdStrike Services, Kroll, and Unit 42 (Palo Alto Networks).
Delivery footprints on this list span Reston, VA, USA, Austin, TX, USA, New York, NY, USA, and Santa Clara, CA, USA, so you can choose between onshore US delivery, nearshore teams with 3–5 hours of overlap, and offshore teams priced for volume work.
US buyers usually see three engagement models for incident response companies: fixed-scope projects, time and materials with a monthly cap, and a dedicated team retainer. Onshore US consultancies typically bill $148–$250 per hour, nearshore partners in Latin America $55–$95, and offshore teams $25–$55.
Ask for a rate card by role, not a blended rate — a blended number hides how much of the work is done by junior staff. For fixed-bid work, insist on a written change-order process, and for retainers, confirm the notice period and any minimum monthly hours.
Watch the total cost of ownership: discovery workshops, knowledge transfer, post-launch support, and the cost of taking the work back in house at the end.
Before you sign, confirm the provider carries professional liability (E&O) and cyber insurance with US-acceptable limits, and that the MSA clearly assigns IP ownership of all deliverables to you on payment.
If the engagement touches regulated data, get the compliance posture in writing: SOC 2 Type II for the provider's own systems, HIPAA with a signed BAA for health data, CCPA/CPRA handling for California consumer data, GLBA for financial services, and background-check policies for anyone with production access.
Also nail down worker classification and subcontracting — many US buyers require written approval before any part of the work is passed to a third party.
Run the same questions past two or three firms from this list and compare the answers side by side — the differences are usually more revealing than the proposals.
Practical answers for USA clients comparing providers, pricing and engagement models.